30:I[521715,["/_next/static/chunks/44ai52rgqqds0.js","/_next/static/chunks/3wozj3p9vvy37.js","/_next/static/chunks/1vatemh5hic3u.js","/_next/static/chunks/1lpa6xctxdzlc.js","/_next/static/chunks/119dvtf61oo8v.js","/_next/static/chunks/13uokrto584ix.js","/_next/static/chunks/06g0mlv9k6iyk.js","/_next/static/chunks/1hl2z-0dyvxvx.js","/_next/static/chunks/2nho6xfpkimdh.js","/_next/static/chunks/2daogplj-6hr5.js","/_next/static/chunks/2m07j1pc6vhcg.js","/_next/static/chunks/0e1_cd1minqcz.js","/_next/static/chunks/1-9y922i2usd6.js","/_next/static/chunks/0_rr8933gemfs.js","/_next/static/chunks/0bokmc_-by_04.js","/_next/static/chunks/0d28bcd0xzm7_.js","/_next/static/chunks/3c53s5hs52ls0.js","/_next/static/chunks/23rbhh2nbqvnn.js","/_next/static/chunks/1r3zgvapx3p_s.js","/_next/static/chunks/42td0hurp5esq.js","/_next/static/chunks/29bixheede9bb.js","/_next/static/chunks/30d9r72c20rt4.js","/_next/static/chunks/3efrurncb-nih.js","/_next/static/chunks/294yi6gp4bwx2.js","/_next/static/chunks/3jw9shxy7ilbw.js","/_next/static/chunks/0uwzrk5-1up9i.js","/_next/static/chunks/0czs2ys0g3s_l.js"],"default"] 31:T2e7c8,// ==UserScript== // @name 粉笔错题本（分级收藏 + 笔记 + WebDAV 同步） // @namespace local.fenbi.mistakes // @version 1.0.5 // @description 粉笔网页版一键收藏题目，按自定义错误原因分组，本地缓存 + WebDAV 同步（ETag 乐观锁 / 冲突自动重试 / 连接诊断），独立错题本页面（#/mistakes）；收藏分组支持最多四级树形（可新建子分组），错题本页面「显示收藏分类」移植粉笔官网错题本分类样式（白底卡片内纵向堆叠单行 flex 节点：箭头方块 + 分类名 + 题数 + 「⋯」编辑按钮，子分组缩进，点箭头方块展开 / 收起下级，点分类名筛选该分组含全部子分组的题，激活分组蓝色高亮）；支持导入/导出 JSON 文件（与现有收藏/分组数据结构兼容，合并到现有列表），点「返回刷题」跳转到刷题指南目录（/spa/tiku/guide/catalog）；v1.0.4：轮询采集窗口缩短至8秒，未做完题也允许收藏；弹窗新增笔记输入框，笔记随收藏一起保存；v1.0.3：点击收藏时从按钮实时重定位题根，修复背题页做完题后 SPA 重建 DOM 导致「没识别到当前题目」的问题；v1.0.0：拖拽手柄仅限三点可拖，空分组提示改为 toast，水印移至 WebDAV 信息后 // @author vvcy // @match *://spa.fenbi.com/* // @match *://www.fenbi.com/spa/* // @include *://spa.fenbi.com/* // @include *://www.fenbi.com/spa/* // @run-at document-idle // @grant GM_xmlhttpRequest // @grant GM_getValue // @grant GM_setValue // @grant GM_deleteValue // @grant GM_registerMenuCommand // @connect dav.jianguoyun.com // @connect * // ==/UserScript== (function () { 'use strict'; /* ===================================================== * 0. 存储兼容层：GM_* 优先，退回 localStorage * 修复旧版缺陷：原 gm.get 用 localStorage.getItem(k) || d， * 会把 '' / '0' 这类合法存量误判成「没存过」而返回默认值； * 另补齐 GM_deleteValue（清空配置需要）。 * ===================================================== */ const gmv = { get(k, d) { try { if (typeof GM_getValue === 'function') { const v = GM_getValue(k, null); if (v !== null && v !== undefined) return String(v); } } catch (e) { /* 未授权 / 被禁用时退回 localStorage */ } try { const lv = localStorage.getItem(k); if (lv !== null && lv !== undefined) return String(lv); } catch (e) { /* 隐私模式等场景读失败 */ } return d; }, set(k, v) { const s = String(v); let ok = false; try { if (typeof GM_setValue === 'function') { GM_setValue(k, s); ok = true; } } catch (e) { /* ignore */ } try { localStorage.setItem(k, s); ok = true; } catch (e) { /* ignore */ } return ok; }, remove(k) { try { if (typeof GM_deleteValue === 'function') GM_deleteValue(k); } catch (e) { /* ignore */ } try { localStorage.removeItem(k); } catch (e) { /* ignore */ } } }; const menu = (typeof GM_registerMenuCommand === 'function') ? GM_registerMenuCommand : () => {}; /* ===================================================== * 0.1 配置区：粉笔页面结构如果变了，优先调这里的选择器 * （2026-10 已按 spa.fenbi.com 真实 DOM 校准） * ===================================================== */ const SEL = { questionRoot: ['.questions-single-container'], stem: ['.question-choice-container app-format-html'], option: [ 'ul.choice-radios > li.choice-radio', 'ul.choice-radios > li', '.choice-radios > li', 'ul.option-list > li', 'ul.questions-options > li', 'li.choice-radio', 'li.option-item', 'li.option', 'div.choice-item', '.choice-item', '.option-item' ], correctMark: ['li.choice-radio.correct', 'li.choice-radio.right', 'li.choice-radio.is-right', 'li.choice-radio.success'], yourMark: ['input.option-radio:checked'], titleBar: ['ul.title-right'], titleIndex: ['.title-index'], }; const STORE_KEY = 'fenbi_mistakes_state_v1'; const JUMP_KEY = 'fenbi_mistakes_jump_v1'; // 「打开原题」待定位记录：跨页面传递目标题标识 // 业务数据（已剥离 WebDAV 凭据，见下方迁移逻辑） const DEFAULT_GROUPS = [ { id: 'politics', name: '政治理论', builtin: true }, { id: 'language', name: '言语理解', builtin: true }, { id: 'logic', name: '逻辑判断', builtin: true }, { id: 'numeracy', name: '数量关系', builtin: true }, { id: 'analysis', name: '资料分析', builtin: true }, ]; /* ===================================================== * 1. 状态读写（含旧数据迁移 + 删除墓碑） * ===================================================== */ let state = { groups: DEFAULT_GROUPS.map(g => Object.assign({}, g)), items: [], deleted: {} }; function emptyState() { return { groups: DEFAULT_GROUPS.map(g => Object.assign({}, g)), items: [], deleted: {} }; } function loadState() { let s = null; try { s = JSON.parse(gmv.get(STORE_KEY, 'null')); } catch (e) { s = null; } if (!s || typeof s !== 'object') s = emptyState(); if (!Array.isArray(s.groups) || !s.groups.length) s.groups = DEFAULT_GROUPS.map(g => Object.assign({}, g)); if (!Array.isArray(s.items)) s.items = []; if (!s.deleted || typeof s.deleted !== 'object') s.deleted = {}; // 迁移：旧版本把 WebDAV 凭据混在业务数据里（会随数据一起上传 / 导出，属安全隐患）。 // 这里把它挪到独立配置键，并从业务数据中彻底剥离。 if (s.webdav && typeof s.webdav === 'object') { try { if (!gmv.get(DAV_CFG_KEY, '')) gmv.set(DAV_CFG_KEY, JSON.stringify(s.webdav)); } catch (e) { /* ignore */ } delete s.webdav; } state = s; normalizeGroups(); persist(); } function persist() { gmv.set(STORE_KEY, JSON.stringify(state)); } function uid() { return Date.now().toString(36) + Math.random().toString(36).slice(2, 8); } function findItemByQid(qid) { return state.items.find(i => i.qid === qid); } /* 记录删除墓碑：让「在 A 端删掉的题」同步后不会在 B 端复活 */ function markDeleted(id) { if (!id) return; state.deleted[id] = Date.now(); trimTombstones(); } function trimTombstones() { const keys = Object.keys(state.deleted); if (keys.length <= DAV_TOMB_MAX) return; keys.sort((a, b) => (state.deleted[a] || 0) - (state.deleted[b] || 0)); keys.slice(0, keys.length - DAV_TOMB_MAX).forEach(k => { delete state.deleted[k]; }); } /* ===================================================== * 2. WebDAV 同步层 * 本层按参考脚本 fenbi-word-hover-v3.user.js 的「WebDAV 收藏同步」 * 实现重写，保留其核心机制： * a) 统一请求出口 davRequest：GM_xmlhttpRequest 优先（免 CORS）， * 缺失时退回 fetch，且带单次请求超时（避免无限挂起）； * b) HTTP Basic 认证，账号密码先转 UTF-8 字节再 base64， * 中文 / 特殊字符不会再让 btoa 抛 InvalidCharacterError； * c) ETag 乐观锁：写已有文件带 If-Match，确认新建带 If-None-Match:*， * 412 / 428 冲突自动重读重试（最多 2 次）； * d) 失败按状态码分层提示（401/403 / 404/405 / 409 / 412/428）； * e) 目录探测结果缓存，避免每次同步都发一串 MKCOL； * f) 远端快照（内容 + ETag），重复同步时少一次 GET 往返； * g) 请求诊断日志（只记路径与耗时，绝不记账号密码）。 * 与参考脚本的差异：错题本同步的是整份 JSON 文档（groups + items + deleted）， * 因此写入采用「读远端 → 合并 → 整体回写」，而不是 Markdown 词块追加。 * ===================================================== */ const DAV_CFG_KEY = 'fenbi_mistakes_webdav_v1'; // WebDAV 配置（独立存储，绝不随错题数据上传 / 导出） const DAV_SNAP_KEY = 'fenbi_mistakes_webdav_snap_v1'; // 远端文件快照（内容 + ETag） const DAV_PATH_DEF = 'fenbi/mistakes/index.json'; // 默认远端路径（相对 WebDAV 根目录） const DAV_JGY_ROOT = '我的坚果云'; // 坚果云 WebDAV 虚拟服务根下唯一的真实目录 const DAV_TIMEOUT_MS = 12000; // 单次 WebDAV 请求超时 const DAV_MAX_RETRY = 2; // 乐观锁冲突最大重试次数 const DAV_SNAP_MAX = 1024 * 1024; // 快照体积上限：超过则只留内存、不落本地存储 const DAV_REQ_LOG_MAX = 12; // 诊断日志：保留最近多少次请求 const DAV_TOMB_MAX = 3000; // 删除墓碑上限 const DAV_JGY_RE = /(^|\.)jianguoyun\.com(:\d+)?(\/|$)/i; let davState = { cfg: null, snap: undefined, dirsOk: {}, log: [] }; let davBusy = false, davPending = false; function davLog(msg, extra) { try { if (typeof console !== 'undefined' && console && console.log) console.log('[粉笔错题本·同步]', msg, extra === undefined ? '' : extra); } catch (e) { /* ignore */ } } function davWarn(msg, extra) { try { if (typeof console !== 'undefined' && console && console.warn) console.warn('[粉笔错题本·同步]', msg, extra === undefined ? '' : extra); } catch (e) { /* ignore */ } } function errText(e) { return String(e && e.message ? e.message : (e == null ? '未知错误' : e)); } function errCode(e) { const m = /HTTP\s*(\d+)/.exec(errText(e)); return m ? m[1] : ''; } function davFormatTime(d) { const x = (d instanceof Date) ? d : new Date(); const p = n => (n < 10 ? '0' : '') + n; return x.getFullYear() + '-' + p(x.getMonth() + 1) + '-' + p(x.getDate()) + ' ' + p(x.getHours()) + ':' + p(x.getMinutes()) + ':' + p(x.getSeconds()); } function davPageUrl() { try { if (typeof location !== 'undefined' && location && location.href) return String(location.href); } catch (e) { /* ignore */ } return ''; } /* ---------------- 配置读写与规整 ---------------- */ function davNormHost(raw) { let s = String(raw == null ? '' : raw).trim().replace(/\/+$/, ''); if (!s) return ''; // 坚果云 WebDAV 固定入口是 https://dav.jianguoyun.com/dav，漏填 /dav 时自动补齐 if (DAV_JGY_RE.test(s) && !/\/dav$/i.test(s)) s += '/dav'; return s; } // 保存路径规整：坚果云 dav/ 是「虚拟服务根」，根目录不可写（往根下 PUT 裸文件名会 404）， // 只填裸文件名（无目录层级）且地址指向坚果云时，自动补上最外层真实目录「我的坚果云」。 function davNormPath(rawPath, host) { const p = String(rawPath == null ? '' : rawPath).trim().replace(/^\/+/, '') || DAV_PATH_DEF; if (p.indexOf('/') === -1 && p !== DAV_JGY_ROOT && DAV_JGY_RE.test(String(host == null ? '' : host))) { return DAV_JGY_ROOT + '/' + p; } return p; } function davNormCfg(raw) { const c = (raw && typeof raw === 'object') ? raw : {}; const host = davNormHost(c.host); return { host, user: String(c.user == null ? '' : c.user).trim(), pass: String(c.pass == null ? '' : c.pass), path: davNormPath(c.path, host) }; } function davGetCfg() { if (davState.cfg) return davState.cfg; let parsed = null; try { parsed = JSON.parse(gmv.get(DAV_CFG_KEY, '') || 'null'); } catch (e) { parsed = null; } davState.cfg = davNormCfg(parsed); return davState.cfg; } function davSaveCfg(cfg) { const next = davNormCfg(cfg); davState.cfg = next; const ok = gmv.set(DAV_CFG_KEY, JSON.stringify(next)); davSnapDrop(); // 配置一改，旧的远端快照与目录探测结果全部作废 davLog('已保存 WebDAV 配置', '地址=' + (next.host || '(空)') + ' 账号=' + (next.user || '(空)') + ' 保存路径=' + next.path + ' 持久化=' + (ok ? '成功' : '失败')); return ok; } function davClearCfg() { davState.cfg = davNormCfg(null); gmv.remove(DAV_CFG_KEY); davSnapDrop(); davLog('已清空 WebDAV 配置（远端已同步的文件不受影响）'); } // 「已配置」判定：地址 + 账号必填；密码允许留空（留空且服务端要求认证时会以 401 明确提示检查密码） function davIsConfigured(cfg) { const c = cfg || davGetCfg(); return !!(c.host && c.user); } /* ---------------- URL / 认证（WebDAV 一律走 HTTP Basic） ---------------- */ function davJoin(base, seg) { const b = String(base == null ? '' : base).trim().replace(/\/+$/, ''); const s = String(seg == null ? '' : seg).replace(/^\/+/, ''); return s ? b + '/' + s : b + '/'; } function davEncPath(p) { return String(p == null ? '' : p).split('/').map(seg => encodeURIComponent(seg)).join('/'); } function davFileUrl(cfg) { return davJoin(cfg.host, davEncPath(cfg.path)); } function davDirUrl(cfg) { const segs = String(cfg.path || '').split('/').filter(s => !!s); segs.pop(); const u = davJoin(cfg.host, davEncPath(segs.join('/'))); return /\/$/.test(u) ? u : u + '/'; } // 账号密码可能含中文 / 特殊字符，先转 UTF-8 字节再 base64（替代已废弃且有坑的 unescape 写法） function davUtf8Base64(str) { const s = String(str == null ? '' : str); try { if (typeof TextEncoder === 'function' && typeof btoa === 'function') { const bytes = new TextEncoder().encode(s); let bin = ''; for (let i = 0; i < bytes.length; i++) bin += String.fromCharCode(bytes[i]); return btoa(bin); } } catch (e) { /* 退回下面的老办法 */ } try { return btoa(unescape(encodeURIComponent(s))); } catch (e) { return btoa(s); } } function davAuthHeader(cfg) { return 'Basic ' + davUtf8Base64(cfg.user + ':' + cfg.pass); } function davEtag(rawHeaders) { const m = /^etag:\s*(.+)$/im.exec(String(rawHeaders == null ? '' : rawHeaders)); return m ? m[1].trim() : null; } /* ---------------- 请求出口：GM_xmlhttpRequest 优先（免 CORS），退回 fetch ---------------- */ function davRequest(method, url, headers, body) { const h = Object.assign({}, headers || {}); const hasBody = !(body === undefined || body === null); if (typeof GM_xmlhttpRequest === 'function') { return new Promise((resolve, reject) => { let settled = false; const t0 = Date.now(); const ok = (fn, arg) => { if (!settled) { settled = true; fn(arg); } }; try { GM_xmlhttpRequest({ method: method, url: url, headers: h, data: hasBody ? body : undefined, timeout: DAV_TIMEOUT_MS, responseType: 'text', onload(res) { const st = (res && typeof res.status === 'number') ? res.status : 0; const ms = Date.now() - t0; davNoteReq(method, url, st, ms, 'GM_xmlhttpRequest'); ok(resolve, { status: st, statusText: (res && res.statusText) || '', text: (res && res.responseText != null) ? String(res.responseText) : '', headers: (res && res.responseHeaders) || '', via: 'GM_xmlhttpRequest', ms: ms }); }, onerror(res) { const e = new Error('网络错误（GM_xmlhttpRequest）' + (res && res.error ? '：' + res.error : '')); e.ms = Date.now() - t0; davNoteReq(method, url, 0, e.ms, 'GM_xmlhttpRequest（网络错误）'); ok(reject, e); }, ontimeout() { const e = new Error('请求超时（超过 ' + DAV_TIMEOUT_MS + 'ms）'); e.ms = Date.now() - t0; davNoteReq(method, url, 0, e.ms, 'GM_xmlhttpRequest（超时）'); ok(reject, e); }, onabort() { ok(reject, new Error('请求被中止')); } }); } catch (e) { ok(reject, e); } }); } const t0 = Date.now(); return fetch(url, { method: method, headers: h, body: hasBody ? body : undefined, credentials: 'omit', // 不要把粉笔的 Cookie 带到 WebDAV 服务器上去 cache: 'no-store' }).then(res => res.text().then(t => { const ms = Date.now() - t0; davNoteReq(method, url, res.status, ms, 'fetch'); return { status: res.status, statusText: res.statusText || '', text: String(t == null ? '' : t), headers: '', via: 'fetch', ms: ms }; })).catch(e => { throw new Error('请求失败（' + errText(e) + '）；当前环境没有 GM_xmlhttpRequest，浏览器会以 CORS 拦截跨域 WebDAV 请求'); }); } /* ---------------- 诊断：请求出口 / 状态码 / 耗时（只记路径，不记账号密码） ---------------- */ function davUrlPath(url) { const m = /^[a-z]+:\/\/[^/]+(\/[^?#]*)?/i.exec(String(url == null ? '' : url)); return m ? (m[1] || '/') : String(url == null ? '' : url); } function davNoteReq(method, url, status, ms, via) { try { const d = new Date(), p2 = n => (n < 10 ? '0' : '') + n; davState.log.push({ at: p2(d.getHours()) + ':' + p2(d.getMinutes()) + ':' + p2(d.getSeconds()), method: String(method || '').toUpperCase(), path: davUrlPath(url), status: status, ms: ms, via: via || '' }); if (davState.log.length > DAV_REQ_LOG_MAX) davState.log = davState.log.slice(davState.log.length - DAV_REQ_LOG_MAX); } catch (e) { /* 诊断失败绝不影响主流程 */ } } function davReqBrief() { const l = davState.log; const r = (l && l.length) ? l[l.length - 1] : null; if (!r) return ''; return r.method + ' ' + (r.status || '未响应') + ' · ' + (r.ms >= 1000 ? (r.ms / 1000).toFixed(1) + 's' : r.ms + 'ms'); } function davDiagText() { const cfg = davGetCfg(); const snap = davSnapGet(cfg); const lines = []; lines.push('【粉笔错题本 · WebDAV 同步诊断】脚本 v0.3.0'); lines.push('页面：' + davPageUrl()); lines.push('配置状态：' + (davIsConfigured(cfg) ? '已配置' : '未配置')); lines.push(' 服务器：' + (cfg.host || '(空)')); lines.push(' 账号：' + (cfg.user ? '已填（' + cfg.user.length + ' 位）' : '(空)')); lines.push(' 密码：' + (cfg.pass ? '已填（' + cfg.pass.length + ' 位）' : '(空)')); lines.push(' 远程路径：' + cfg.path); lines.push(' 目标 URL：' + (cfg.host ? davFileUrl(cfg) : '(未配置)')); lines.push('请求出口：' + (typeof GM_xmlhttpRequest === 'function' ? 'GM_xmlhttpRequest（免 CORS，推荐）' : 'fetch（浏览器同源策略可能拦截跨域 WebDAV）')); lines.push('单次请求超时：' + DAV_TIMEOUT_MS + 'ms；冲突最大重试：' + DAV_MAX_RETRY + ' 次'); lines.push('本机数据：' + state.items.length + ' 道题 / ' + state.groups.length + ' 个分组 / ' + Object.keys(state.deleted).length + ' 条删除墓碑'); lines.push('远端快照：' + (snap ? (snap.at + ' · ' + snap.content.length + ' 字节 · ETag ' + (snap.etag ? '有' : '无')) : '无（下次读远端会重新建立）')); lines.push('最近 ' + davState.log.length + ' 次请求（新 → 旧）：'); for (let i = davState.log.length - 1; i >= 0; i--) { const r = davState.log[i]; lines.push(' ' + r.at + ' ' + r.method + ' ' + r.path + ' → ' + (r.status || '未响应') + ' · ' + (r.ms >= 1000 ? (r.ms / 1000).toFixed(2) + 's' : r.ms + 'ms') + (r.via ? ' · ' + r.via : '')); } if (!davState.log.length) lines.push(' （还没有发出过 WebDAV 请求）'); lines.push('提示：401/403 = 账号或应用密码不对；404/405 = 保存路径不可写；409 = 上级目录不存在；超时 = 网络或代理拦截了 dav.jianguoyun.com。'); return lines.join('\n'); } /* ---------------- 远端快照：省掉「每次同步都先 GET 一遍」的往返 ---------------- */ function davCfgKey(cfg) { return String((cfg && cfg.host) || '') + '|' + String((cfg && cfg.path) || ''); } function davSnapGet(cfg) { if (davState.snap === undefined) { let raw = '', parsed = null; try { raw = gmv.get(DAV_SNAP_KEY, '') || ''; } catch (e) { raw = ''; } try { parsed = raw ? JSON.parse(raw) : null; } catch (e) { parsed = null; } davState.snap = (parsed && typeof parsed === 'object') ? parsed : null; } const sn = davState.snap; if (!sn || sn.key !== davCfgKey(cfg) || typeof sn.content !== 'string') return null; return sn; } function davSnapSave(cfg, content, etag) { const text = String(content == null ? '' : content); const sn = { key: davCfgKey(cfg), content: text, etag: etag || null, at: davFormatTime(new Date()) }; davState.snap = sn; try { if (text.length <= DAV_SNAP_MAX) gmv.set(DAV_SNAP_KEY, JSON.stringify(sn)); } catch (e) { /* 体积过大只留内存 */ } return sn; } function davSnapDrop(cfg) { davState.snap = null; try { gmv.remove(DAV_SNAP_KEY); } catch (e) { /* ignore */ } if (cfg) davState.dirsOk[davCfgKey(cfg)] = false; } /* ---------------- 读写远端文件 ---------------- */ // 读取远端文件（不存在不算错误，返回 exists:false） function davGetFile(cfg) { return davRequest('GET', davFileUrl(cfg), { 'Authorization': davAuthHeader(cfg), 'Accept': 'application/json, text/plain, */*', 'Cache-Control': 'no-cache' }).then(res => { // 404：目标文件不存在；409（坚果云返回 AncestorsNotFound）：上级目录不存在 // → 与 404 一并按「不存在」处理，交给上游建目录流程，避免被误判成「读取失败」直接中断。 if (res.status === 404 || res.status === 409) { davSnapDrop(cfg); return { exists: false, content: '', etag: null, status: res.status, ms: res.ms }; } if (res.status === 401 || res.status === 403) { throw new Error('WebDAV 认证失败（HTTP ' + res.status + '），请检查账号和密码（坚果云须用「应用密码」）'); } if (res.status < 200 || res.status >= 300) { throw new Error('读取远端文件失败（HTTP ' + res.status + (res.statusText ? ' ' + res.statusText : '') + '）'); } const etag = davEtag(res.headers); davSnapSave(cfg, res.text, etag); return { exists: true, content: res.text, etag: etag, status: res.status, ms: res.ms }; }); } // 整体回写：cond.etag → If-Match（已有文件，乐观锁）；cond.create → If-None-Match:*（确认不存在时新建） function davPutFile(cfg, content, cond) { cond = cond || {}; const headers = { 'Authorization': davAuthHeader(cfg), 'Content-Type': 'application/json; charset=utf-8' }; if (cond.etag) headers['If-Match'] = cond.etag; else if (cond.create) headers['If-None-Match'] = '*'; return davRequest('PUT', davFileUrl(cfg), headers, content); } // 尽力创建保存路径上的各级目录（已存在 / 服务端不支持时静默跳过，真正的问题交给 PUT 报错） function davEnsureDirs(cfg, force) { const dirsKey = davCfgKey(cfg); // 同一配置下目录只需探测一次（已存在时服务端多半回 405），省掉每次同步的 MKCOL 往返； // 写入真遇到 404/405/409 时会带 force 重探一次，避免「用户手动删了目录后一直 409」。 if (!force && davState.dirsOk[dirsKey]) return Promise.resolve(false); const segs = String(cfg.path || '').split('/').filter(s => !!s); if (segs.length <= 1) return Promise.resolve(false); let created = false, chain = Promise.resolve(); const makeStep = i => () => { const dirUrl = davJoin(cfg.host, davEncPath(segs.slice(0, i + 1).join('/'))); return davRequest('MKCOL', dirUrl, { 'Authorization': davAuthHeader(cfg) }) .then(res => { if (res.status >= 200 && res.status < 300) created = true; }) .catch(() => { /* 目录已存在或服务端不支持 MKCOL，继续 */ }); }; for (let i = 0; i < segs.length - 1; i++) chain = chain.then(makeStep(i)); return chain.then(() => { davState.dirsOk[dirsKey] = true; return created; }); } /* ---------------- 文档合并（双向并集 + 删除墓碑，可离线单测） ---------------- */ function buildDoc() { return { app: 'fenbi-mistakes-notebook', schema: 2, exportedAt: new Date().toISOString(), groups: state.groups, items: state.items, deleted: state.deleted || {} }; } // 把远端文档合并进本地：分组 / 题目按 id 取 updatedAt 更新的一方；删除墓碑按时间取最新 function mergeDocs(remote) { if (!remote || typeof remote !== 'object') return { items: 0, groups: 0 }; // 1) 删除墓碑：先合，后面过滤题目要用 const del = Object.assign({}, state.deleted || {}); const rdel = (remote.deleted && typeof remote.deleted === 'object') ? remote.deleted : {}; Object.keys(rdel).forEach(id => { const t = Number(rdel[id]) || 0; if (!(del[id] >= t)) del[id] = t; }); // 2) 分组：并集（保留本地独有分组，避免被远端整表覆盖后丢失） const gmap = new Map(state.groups.map(g => [g.id, g])); (Array.isArray(remote.groups) ? remote.groups : []).forEach(rg => { if (!rg || !rg.id) return; // 分组墓碑：本机删掉的分组（含其子分组）不因远端仍存在而复活 if (del[rg.id] !== undefined && del[rg.id] >= (rg.updatedAt || 0)) return; const lg = gmap.get(rg.id); if (!lg) gmap.set(rg.id, Object.assign({}, rg)); else if ((rg.updatedAt || 0) > (lg.updatedAt || 0)) gmap.set(rg.id, Object.assign({}, lg, rg)); }); // 3) 题目：并集 + 墓碑过滤 const imap = new Map(state.items.map(i => [i.id, i])); (Array.isArray(remote.items) ? remote.items : []).forEach(ri => { if (!ri || !ri.id) return; if (del[ri.id] !== undefined && del[ri.id] >= (ri.updatedAt || 0)) return; const li = imap.get(ri.id); if (!li) imap.set(ri.id, Object.assign({}, ri)); else if ((ri.updatedAt || 0) > (li.updatedAt || 0)) imap.set(ri.id, Object.assign({}, li, ri)); }); state.groups = [...gmap.values()].filter(g => !(del[g.id] !== undefined && del[g.id] >= (g.updatedAt || 0))); state.items = [...imap.values()].filter(i => !(del[i.id] !== undefined && del[i.id] >= (i.updatedAt || 0))); state.deleted = del; trimTombstones(); return { items: state.items.length, groups: state.groups.length }; } function parseDoc(text) { try { const d = JSON.parse(String(text == null ? '' : text)); return (d && typeof d === 'object') ? d : null; } catch (e) { return null; } } /* ---------------- 失败文案：按 HTTP 状态码分层提示 ---------------- */ function davStatusHint(status, cfg) { const code = String(status == null ? '' : status).replace(/[^0-9]/g, ''); const path = String((cfg && cfg.path) || DAV_PATH_DEF); if (code === '401' || code === '403') { return '账号或密码没有通过认证。坚果云的账号要填「注册邮箱」，密码必须用「账户信息 → 安全选项 → 添加应用」生成的「应用密码」，填登录密码会一直 401。'; } if (code === '404' || code === '405') { return '服务器地址或保存路径不对（该路径不可写）。坚果云地址固定为 https://dav.jianguoyun.com/dav；保存路径「' + path + '」只有裸文件名时脚本会自动补成「' + DAV_JGY_ROOT + '/' + path + '」（dav/ 是虚拟服务根，根目录不可写）。'; } if (code === '409') { return '服务端报告上级目录不存在或状态冲突，请确认保存路径「' + path + '」的上级目录已存在（脚本会自动尝试创建，失败时可在坚果云网页端手动建好）。'; } if (code === '412' || code === '428') { return '远端文件确实正被其它端改写（ETag 乐观锁校验未通过），稍后重试即可。'; } return '请稍后重试；若持续失败，可在 WebDAV 设置面板点「诊断信息」查看详情。'; } function davWriteFailText(action, cfg, conflict) { const m = /HTTP\s*(\d+)/.exec(String(conflict == null ? '' : conflict)); return action + '失败，自动重试 ' + DAV_MAX_RETRY + ' 次仍未成功（' + (conflict || '未知原因') + '）。' + davStatusHint(m ? m[1] : '', cfg); } /* ---------------- 上传（读远端 → 合并本地改动 → 整体回写，ETag 乐观锁） ---------------- */ function davPush(reason) { const cfg = davGetCfg(); if (!davIsConfigured(cfg)) return Promise.resolve({ skipped: true, reason: '未配置' }); if (davBusy) { davPending = true; return Promise.resolve({ queued: true }); } davBusy = true; const finish = (fn) => { davBusy = false; if (davPending) { davPending = false; setTimeout(() => scheduleUpload('auto'), 400); } return fn; }; let conflict = '', attempt = 0; const retry = () => { attempt++; if (attempt > DAV_MAX_RETRY) throw new Error(davWriteFailText('同步', cfg, conflict)); return step(); }; const step = () => davGetFile(cfg).then(cur => { const remote = cur.exists ? parseDoc(cur.content) : null; if (remote) mergeDocs(remote); // 先把远端改动合进来，避免「最后写入者」直接覆盖别端内容 persist(); const text = JSON.stringify(buildDoc()); return davPutFile(cfg, text, cur.exists ? { etag: cur.etag } : { create: true }).then(res => { if (res.status === 412 || res.status === 428) { conflict = 'HTTP ' + res.status; davWarn('WebDAV 写入冲突，重新读取后再试', conflict + ' 第 ' + (attempt + 1) + ' 次'); return retry(); } if (res.status === 401 || res.status === 403) { throw new Error('WebDAV 认证失败（HTTP ' + res.status + '），请检查账号和密码（坚果云须用「应用密码」）'); } if (res.status === 404 || res.status === 405 || res.status === 409) { return davEnsureDirs(cfg, true).then(created => { conflict = 'HTTP ' + res.status + (created ? '（已尝试创建上级目录）' : ''); davWarn('WebDAV 写入失败，尝试创建上级目录后重试', conflict + ' 第 ' + (attempt + 1) + ' 次'); return retry(); }); } if (res.status < 200 || res.status >= 300) { throw new Error('上传远端文件失败（HTTP ' + res.status + (res.statusText ? ' ' + res.statusText : '') + '）'); } if (cur.exists && !cur.etag) davWarn('远端文件未返回 ETag，本次写入退化为「最后写入者胜」'); davSnapSave(cfg, text, davEtag(res.headers) || (cur.etag || null)); // 写入成功即留快照 davLog('同步完成', '题目 ' + state.items.length + ' 条 · ' + (res.via || '') + ' · ' + (res.ms || 0) + 'ms'); return { ok: true, count: state.items.length, groups: state.groups.length, created: !cur.exists, via: res.via, ms: res.ms }; }); }); return davEnsureDirs(cfg) .then(step) .then(r => finish(r), e => finish(Promise.reject(e))); } /* ---------------- 拉取（GET → 合并 → 持久化 → 重渲染） ---------------- */ function davPull(silent) { const cfg = davGetCfg(); if (!davIsConfigured(cfg)) { if (!silent) toast('未配置 WebDAV，请先在「WebDAV 设置」里填写'); return Promise.resolve({ skipped: true }); } return davGetFile(cfg).then(cur => { if (!cur.exists) { if (!silent) toast('远端还没有同步文件（首次同步时脚本会自动创建）'); return { exists: false }; } const remote = parseDoc(cur.content); if (!remote) throw new Error('远端文件不是合法的 JSON（可能被其它内容覆盖，请检查保存路径）'); const stat = mergeDocs(remote); persist(); refreshBadge(); refreshFavButtons(); if (renderNotebook) renderNotebook(); if (!silent) toast('已从 WebDAV 拉取最新数据（' + stat.items + ' 道题）'); return { exists: true, items: stat.items }; }).catch(e => { davWarn('拉取失败', errText(e)); if (!silent) toast('同步失败：' + errText(e)); throw e; }); } let uploadTimer = null; function scheduleUpload(reason) { if (!davIsConfigured()) return; clearTimeout(uploadTimer); uploadTimer = setTimeout(() => { davPush(reason || 'auto').then(r => { if (!r || r.skipped || r.queued) return; if (reason === 'manual') toast('已同步到 WebDAV（' + r.count + ' 道题）'); }, e => { toast('WebDAV 上传失败：' + errText(e), 6000); }); }, 1200); } /* ---------------- 连接测试：① 探测服务与账号（OPTIONS，不支持则退化 PROPFIND）② 读目标文件现状 ---------------- */ function davTestConnection(cfg) { const c = davNormCfg(cfg || davGetCfg()); if (!c.host) return Promise.reject(new Error('请先填写 WebDAV 服务器地址（坚果云固定为 https://dav.jianguoyun.com/dav）')); if (!c.user) return Promise.reject(new Error('请先填写 WebDAV 账号（坚果云为注册邮箱）')); const auth = { 'Authorization': davAuthHeader(c) }; const dirUrl = davDirUrl(c); return davRequest('OPTIONS', dirUrl, Object.assign({ 'Accept': '*/*' }, auth)).then(probe => { if (probe.status === 405 || probe.status === 501) { return davRequest('PROPFIND', dirUrl, Object.assign({ 'Depth': '0', 'Content-Type': 'application/xml; charset=utf-8' }, auth), ''); } return probe; }).then(probe => { if (probe.status === 401 || probe.status === 403) { throw new Error('连接失败（HTTP ' + probe.status + '）：' + davStatusHint(probe.status, c)); } if (probe.status < 200 || probe.status >= 300) { throw new Error('连接失败（HTTP ' + probe.status + (probe.statusText ? ' ' + probe.statusText : '') + '）：' + davStatusHint(probe.status, c)); } const dav = /^dav:\s*(.+)$/im.exec(String(probe.headers || '')); return davGetFile(c).then(file => ({ status: probe.status, via: probe.via, dav: dav ? dav[1].trim() : '', path: c.path, fileExists: file.exists, bytes: file.exists ? file.content.length : 0 })); }); } function davConsoleTest() { if (!davIsConfigured()) { openWebdavModal(); return Promise.reject(new Error('未配置 WebDAV')); } const cfg = davGetCfg(); toast('正在测试 WebDAV 连接…', 15000); return davTestConnection(cfg).then(r => { davLog('连接成功', r); toast('WebDAV 连接成功（HTTP ' + r.status + '，通道 ' + r.via + '）；目标文件' + (r.fileExists ? '已存在（' + r.bytes + ' 字节）' : '尚不存在，首次同步时自动创建'), 4000); return r; }, e => { davWarn('连接测试失败', errText(e)); toast('连接失败：' + errText(e), 6000, '去配置', openWebdavModal); throw e; }); } /* ===================================================== * 3. 题目抓取 * ===================================================== */ function firstMatch(scope, sels) { for (const s of sels) { const n = scope.querySelector(s); if (n) return n; } return null; } // v1.0.0-fix：正确答案/你的答案兜底盒子的查找必须限定在当前题目及其题组范围内， // 严禁直接 firstMatch(document, ...) —— 多题页面（资料分析组题/整页多题）时 // 所有题都会取到页面第一个答案盒子，导致正确答案固定识别成同一个字母。 // 查找顺序：当前题容器 root 内 -> 最近的题组容器（.ti / app-ti / .questions-container）内 -> // 仅当整页只有一个题目容器时才允许回退 document（防串题）。 function answerBoxNear(root, sels) { try { let el = firstMatch(root, sels); if (el) return el; let node = root && root.parentElement; for (let i = 0; i < 5 && node; i++) { if (node.matches && node.matches('.ti, app-ti, .questions-container, .question-multiple, .question-list')) { try { if (node.querySelectorAll(SEL.questionRoot.join(',')).length <= 1) { el = firstMatch(node, sels); if (el) return el; } } catch (e) { /* ignore */ } } node = node.parentElement; } // 多题页面：答案条（app-solution-overall / .question-overall-container）常紧随题目容器， // 作为兄弟节点紧邻其后；只查紧随兄弟，且兄弟内不包含其它题目容器，防止串题。 let sib = root && root.nextElementSibling; for (let i = 0; i < 3 && sib; i++) { if (!sib.querySelectorAll || !sib.matches) break; try { if (sib.querySelectorAll(SEL.questionRoot.join(',')).length <= 1) { el = firstMatch(sib, sels); if (el) return el; } } catch (e) { /* ignore */ } sib = sib.nextElementSibling; } try { if (document.querySelectorAll(SEL.questionRoot.join(',')).length <= 1) { el = firstMatch(document, sels); if (el) return el; } } catch (e) { /* ignore */ } } catch (e) { /* ignore */ } return null; } // 与 answerBoxNear 同范围的文本收集（供「正确答案：X」正则兜底使用，避免 document.body 串题） function scopeTextNear(root) { const texts = []; try { if (root) { const t = norm(root.innerText || root.textContent); if (t) texts.push(t); } let node = root && root.parentElement; for (let i = 0; i < 5 && node; i++) { if (node.matches && node.matches('.ti, app-ti, .questions-container, .question-multiple, .question-list')) { const t = norm(node.innerText || node.textContent); if (t) { texts.push(t); break; } } node = node.parentElement; } } catch (e) { /* ignore */ } return texts.join(' '); } function textOf(scope, sels) { for (const s of sels) { const n = scope.querySelector(s); if (n) { const t = (n.innerText || n.textContent || '').trim(); if (t) return t; } } return ''; } function norm(s) { return String(s == null ? '' : s).replace(/\s+/g, ' ').trim(); } // v0.3.29：保留粉笔页下划线标签（ / / ）， // 剥离 style / class / on* / href / src 等属性防 XSS，保留纯文本 + 下划线 function stripHTML(html) { if (!html) return ''; return html.replace(/<[^>]*>/g, function (match) { const lower = match.toLowerCase(); if (/^<\/?u\b|<\/?ins\b/i.test(lower)) return match; if (/]/i.test(lower) && /\bunderline\b/i.test(lower)) return match; return ''; }); } function hashKey(s) { let h = 5381; const str = String(s == null ? '' : s); for (let i = 0; i < str.length; i++) h = ((h * 33) ^ str.charCodeAt(i)) >>> 0; return 'h' + h.toString(36); } function qidFromAttrs(root) { if (!root || !root.getAttribute) return ''; const prefer = ['data-qid', 'data-question-id', 'data-questionid', 'qid', 'questionid', 'data-id']; const hit = function (el, allowId) { if (!el || !el.getAttribute) return ''; for (let i = 0; i < prefer.length; i++) { const v = el.getAttribute(prefer[i]); if (v) { const m = /(\d{4,})/.exec(v); if (m) return m[1]; } } if (allowId) { const v2 = el.getAttribute('id'); if (v2) { const m2 = /(\d{4,})/.exec(v2); if (m2) return m2[1]; } } return ''; }; let el = root, steps = 0; while (el && steps < 5) { const v = hit(el, true); if (v) return v; const parent = el.parentElement; if (!parent || parent === document.body || parent === document.documentElement) break; let cnt = 99; try { cnt = parent.querySelectorAll(SEL.stem.join(',')).length; } catch (e) { cnt = 99; } if (cnt > 1) break; el = parent; steps++; } let inner = []; try { inner = Array.prototype.slice.call(root.querySelectorAll('[data-qid],[data-question-id],[data-questionid],[qid],[questionid],[data-id]')); } catch (e) { inner = []; } for (let i = 0; i < inner.length && i < 60; i++) { const v = hit(inner[i], false); if (v) return v; } return ''; } function qidFromHtml(root) { const html = String((root && root.outerHTML) || ''); if (!html) return ''; const pats = [ /question_?id["'\]]?\s*[:=]\s*["']?(\d{4,})/i, /"(?:questionId|qid|question_id)"\s*:\s*(\d{4,})/i, /data-[a-z0-9-]*id=["']?(\d{4,})/i ]; for (const p of pats) { const m = p.exec(html); if (m) return m[1]; } return ''; } function qidFromAngular(root) { const ngCand = function (el) { try { const ctx = el && el.__ngContext__; const arr = Array.isArray(ctx) ? ctx : null; if (!arr) return ''; for (let i = 0; i < arr.length; i++) { const v = arr[i]; if (!v || typeof v !== 'object') continue; const cand = v.id || v.questionId || v.qid || (v.question && (v.question.id || v.question.qid)); if (cand != null && /^\d{3,}$/.test(String(cand))) return String(cand); } } catch (e) { /* ignore */ } return ''; }; try { let el = root, steps = 0; while (el && steps < 6) { const cand = ngCand(el); if (cand) return cand; const parent = el.parentElement; if (!parent || parent === document.body || parent === document.documentElement) break; let cnt = 99; try { cnt = parent.querySelectorAll(SEL.stem.join(',')).length; } catch (e) { cnt = 99; } if (cnt > 1) break; el = parent; steps++; } } catch (e) { /* ignore */ } return ''; } function qidFromUrl() { try { let multi = 0; try { multi = document.querySelectorAll(SEL.stem.join(',')).length; } catch (e) { multi = 0; } if (multi > 1) return ''; const href = String(location.href || ''); const q = /[?&#](?:questionId|question_id|qid|questionid|id)=(\d{3,})/i.exec(href); if (q) return q[1]; const p = /\/(?:question|questions|detail|practice|tiku)\/(\d{3,})/i.exec(href); if (p) return p[1]; const any = /(\d{6,})/.exec(href); if (any) return any[1]; } catch (e) { /* ignore */ } return ''; } function extractQid(root, stem) { const found = qidFromAttrs(root) || qidFromAngular(root) || qidFromHtml(root) || qidFromUrl(); if (found) return found; const base = norm(stem || '') || norm((root && (root.innerText || root.textContent)) || ''); return base ? hashKey(base) : ''; } function optionLetter(index) { return String.fromCharCode(65 + index); } function fbOrder(a, b) { if (a === b) return 0; try { return (a.compareDocumentPosition(b) & 4) ? -1 : 1; } catch (e) { return 0; } } function dedupeOpts(nodes) { const uniq = []; (nodes || []).forEach(n => { if (n && uniq.indexOf(n) < 0) uniq.push(n); }); const kept = uniq.filter(n => !uniq.some(o => o !== n && o.contains(n))); return kept.sort(fbOrder); } function collectOptionEls(root) { const scopes = [root, document]; for (let i = 0; i < scopes.length; i++) { const sc = scopes[i]; if (!sc || !sc.querySelectorAll) continue; for (let j = 0; j < SEL.option.length; j++) { let nodes; try { nodes = Array.prototype.slice.call(sc.querySelectorAll(SEL.option[j])); } catch (e) { nodes = []; } nodes = dedupeOpts(nodes.filter(n => n && norm(n.innerText || n.textContent))); if (nodes.length) return nodes; } let rows = Array.prototype.slice.call(sc.querySelectorAll('input[type=radio]')) .map(x => x.closest('li') || x.parentElement).filter(Boolean); rows = dedupeOpts(rows.filter(r => r && norm(r.innerText || r.textContent))); if (rows.length) return rows; const dots = Array.prototype.slice.call(sc.querySelectorAll('.input-radio')).filter(Boolean); const rowOfDot = function (d) { let cur = d.closest('li, .choice-item, .option-item, .choice-radio') || d.parentElement; for (let k = 0; k < 3 && cur; k++) { if (norm(cur.innerText || cur.textContent).length > 1) break; const up = cur.parentElement; if (!up || up.querySelectorAll('.input-radio').length !== 1) break; cur = up; } return cur; }; rows = dedupeOpts(dots.map(rowOfDot).filter(r => r && norm(r.innerText || r.textContent))); if (rows.length >= 2) return rows; if (dots.length >= 2) { const self = dedupeOpts(dots.map(d => d.parentElement || d)); return self.length >= 2 ? self : dots; } } return []; } // 采集该题的稳定定位标识（供「打开原题」落地后定位到题号使用）： // app-ti[data-question-key] > 题目标题 id（.title / .title-index 的 id） > 原生锚点 a[name^="anchor-ques"] function questionKeysOf(root) { const out = { qkey: '', anchorId: '', anchorName: '' }; try { const ti = root && root.querySelector ? ((root.matches && root.matches('app-ti')) ? root : root.querySelector('app-ti')) : null; if (ti && ti.getAttribute) out.qkey = String(ti.getAttribute('data-question-key') || ''); } catch (e) { /* ignore */ } try { const t = root && root.querySelector ? (root.querySelector('.title') || root.querySelector('.title-index')) : null; if (t && t.id) out.anchorId = String(t.id); } catch (e) { /* ignore */ } try { const a = root && root.querySelector ? root.querySelector('a[name^="anchor-ques"]') : null; if (a && a.getAttribute) out.anchorName = String(a.getAttribute('name') || ''); } catch (e) { /* ignore */ } return out; } /* v0.3.12：抓取题目来源（试卷名 + 题号，如「2018年广西选调生考试《行测》试题（网友回忆版）第18题」）。 * 顺序：常见来源条类名 -> 题根内文本以「第N题」结尾的叶子（拆开结构时上溯父容器补全试卷名）-> 兜底空字符串。 * v1.0.0-fix：来源条若挂在题根 .questions-single-container 外层（组 .ti 顶部，资料分析组题常见）， * 题根内扫描无果时必须继续上溯到组 .ti 内查找，否则来源识别为空；组内扫描跳过材料区防误命中。 */ function extractSource(root) { function scan(scope, isGroup) { if (!scope || !scope.querySelectorAll) return ''; // 组 .ti 内材料区没有来源条，扫描时跳过，避免误命中材料正文 function skipMat(el) { try { return isGroup && !!(el.closest && el.closest('.materials-container')); } catch (e) { return false; } } const cands = scope.querySelectorAll('.question-source, .source-info, .exam-name, .paper-source, .exam-info, .question-info, .paper-title, .title-info, .question-src, .source-text, .header-title'); for (let i = 0; i < cands.length; i++) { if (skipMat(cands[i])) continue; const txt = norm(cands[i].innerText || cands[i].textContent); if (txt && /第\s*\d+\s*题/.test(txt)) return txt.slice(0, 200); } const leaves = scope.querySelectorAll('div, p, span, h1, h2, h3, h4, h5, li'); for (let i = 0; i < leaves.length; i++) { const el = leaves[i]; if (skipMat(el)) continue; let hasChild = false; try { hasChild = !!(el.children && el.children.length); } catch (e) { hasChild = false; } if (hasChild) continue; const txt = norm(el.innerText || el.textContent); // v0.3.25：兼容资料分析组来源条带题号区间（如「第21-25题」） if (txt && /第\s*\d+\s*(?:[-—~～至和、,，]\s*\d+\s*)?题\s*$/.test(txt) && txt.length <= 200) { let box = el; for (let k = 0; k < 2 && box.parentElement; k++) { box = box.parentElement; // v0.3.25：资料分析组内上溯到含材料区的容器（组 .ti）时，来源叶子文本已含试卷名+题号， // 直接返回，避免把「材料+题干+选项」整组文本误判为来源。 if (isGroup) { let hasMat = false; try { hasMat = !!box.querySelectorAll && !!box.querySelectorAll('.materials-container').length; } catch (e) { hasMat = false; } if (hasMat) break; } const boxTxt = norm(box.innerText || box.textContent); if (boxTxt && boxTxt.length <= 300 && /《|试题|考试|真题|模拟|联考|测验|试卷|卷/.test(boxTxt)) return boxTxt; if (boxTxt && boxTxt.length > 300) break; } return txt; } } return ''; } try { if (!root || !root.querySelectorAll) return ''; // 收藏按钮注入时的 root 可能是 .question-choice-container（题干容器）， // 而来源条（试卷名+题号）挂在题根 .questions-single-container 内，先上溯到题根再抓取。 const rootScope = (root.closest && root.closest('.questions-single-container')) || root; // v1.0.0-fix：题根内无来源条时（组 .ti 顶部来源条，资料分析组题常见），再上溯到组 .ti 内查找。 const groupScope = (root.closest && root.closest('.ti')) || null; const scopes = []; if (rootScope && rootScope.querySelectorAll) scopes.push(rootScope); if (groupScope && groupScope !== rootScope && groupScope.querySelectorAll) scopes.push(groupScope); for (let si = 0; si < scopes.length; si++) { const scope = scopes[si]; const isGroup = !!(scope.classList && scope.classList.contains('ti')); const found = scan(scope, isGroup); if (found) return found; } } catch (e) { /* ignore */ } return ''; } /* ===================================================== * v0.3.16：题干 / 选项图片转 base64（方案 A）。 * 同步阶段：data: 直接取 src；同源且已加载完成的图用 canvas 绘制 toDataURL('image/png')。 * 未就绪 / 跨域图：返回空并登记异步补救任务（crossOrigin=anonymous 重载后绘制）， * 失败兜底为空并提示，绝不阻塞收藏流程。多图以 '|||' 连接，渲染端按段拆出多个。 * ===================================================== */ function collectImgBase64(scopeEl, key, tasks) { try { if (!scopeEl || !scopeEl.querySelectorAll) return ''; const imgs = scopeEl.querySelectorAll('img'); if (!imgs.length) return ''; const parts = []; for (let i = 0; i < imgs.length; i++) { const imgEl = imgs[i]; let src = ''; try { src = String(imgEl.getAttribute('src') || imgEl.src || ''); } catch (e) { src = ''; } if (!src) continue; if (/^data:/i.test(src)) { parts.push(src); continue; } let drawn = false; try { const sameOrigin = (function () { try { return (new URL(src, location.href)).origin === location.origin; } catch (e) { return false; } })(); if (sameOrigin && imgEl.complete && imgEl.naturalWidth > 0) { const c = document.createElement('canvas'); c.width = imgEl.naturalWidth; c.height = imgEl.naturalHeight; const ctx = c.getContext && c.getContext('2d'); if (ctx) { ctx.drawImage(imgEl, 0, 0); const d = c.toDataURL('image/png'); if (d && d.length > 20) { parts.push(d); drawn = true; } } } } catch (e) { drawn = false; } if (!drawn && tasks && Array.isArray(tasks)) tasks.push({ el: imgEl, key: key }); } return parts.join('|||'); } catch (e) { return ''; } } // 异步补救：跨域或未就绪图片设置 crossOrigin=anonymous 重载后绘制 base64；失败返回空字符串 function imgToDataURLAsync(imgEl) { return new Promise(function (resolve) { try { const src = String((imgEl && (imgEl.getAttribute('src') || imgEl.src)) || ''); if (!src || /^data:/i.test(src)) { resolve(''); return; } const im = new Image(); im.crossOrigin = 'anonymous'; im.onload = function () { try { if (!im.naturalWidth) { resolve(''); return; } const c = document.createElement('canvas'); c.width = im.naturalWidth; c.height = im.naturalHeight; const ctx = c.getContext && c.getContext('2d'); if (!ctx) { resolve(''); return; } ctx.drawImage(im, 0, 0); const d = c.toDataURL('image/png'); resolve((d && d.length > 20) ? d : ''); } catch (e) { resolve(''); } }; im.onerror = function () { resolve(''); }; im.src = src; } catch (e) { resolve(''); } }); } // 按 key 把异步补救结果写回 item 字段：'stemImage' / 'options..image' / 'materialImages' function setItemImgField(item, key, b64) { try { if (!item || !key || !b64) return false; if (key === 'stemImage') { item.stemImage = b64; return true; } if (key === 'materialImages') { item.materialImages = b64; return true; } const m = /^options\.(\d+)\.image$/.exec(key); if (m && Array.isArray(item.options) && item.options[+m[1]]) { item.options[+m[1]].image = b64; return true; } } catch (e) { /* ignore */ } return false; } // v0.3.16：资料分析材料板块抓取。root 为小题根，向上定位组 div.ti， // 组内 .materials-container > .material-body > .material-content 即材料正文（
段落）。 // 材料图片按现有 base64 方案转存（key='materialImages'，多图以 '|||' 连接）；无材料时返回空对象，不影响普通题。 function extractMaterial(root, tasks) { try { let ti = null; if (root && root.closest) ti = root.closest('.ti'); if (!ti || !ti.querySelector) return { text: '', images: '', tasks: tasks || [] }; const content = ti.querySelector('.materials-container .material-content') || ti.querySelector('.materials-container .material-body .material-content') || ti.querySelector('.material-content'); if (!content) return { text: '', images: '', tasks: tasks || [] }; let text = ''; // v0.3.25：防材料文字重复。若材料 DOM 存在 p 嵌套 p（或同一段文字被外层 p 与内层 p 各取一次）， // 直接收集全部 p 会把同一段汉字抓两遍；这里优先取直接子级 p，并对规范化文本去重兜底。 const seen = {}; const arr = []; function pushP(p) { const t = norm(p.innerText || p.textContent); if (!t || seen[t]) return; seen[t] = 1; arr.push(t); } const directPs = []; try { for (let i = 0; i < content.children.length; i++) { const c = content.children[i]; if (c && c.tagName && c.tagName.toLowerCase() === 'p') directPs.push(c); } } catch (e) { /* ignore */ } if (directPs.length) { directPs.forEach(pushP); } else { const ps = content.querySelectorAll('p'); ps.forEach(pushP); if (!arr.length) { const t = norm(content.innerText || content.textContent); if (t) arr.push(t); } } text = arr.join('\n'); const images = collectImgBase64(content, 'materialImages', tasks); return { text: text.slice(0, 12000), images: images, tasks: tasks || [] }; } catch (e) { return { text: '', images: '', tasks: tasks || [] }; } } /* v1.0.1：收藏前等待解析区渲染（背题页 40 题整页渲染，但来源条/答题区可能晚于题干与选项挂载；此时抓取会导致 source 与 correctAnswer 为空、只剩 yourAnswer。轮询不阻塞页面渲染，超时后照常抓取尽力而为） */ function waitParseAreaReady(root, timeoutMs) { const fullRoot = (root && root.closest && root.closest('.questions-single-container')) || root || document; const limit = timeoutMs || 2000; return new Promise(function (resolve) { const t0 = Date.now(); (function probe() { try { if (!fullRoot || !fullRoot.isConnected) return resolve(false); if (fullRoot.querySelector('.question-overall-container, .result-common-container, .overall-item-value')) return resolve(true); } catch (e) { return resolve(false); } if (Date.now() - t0 >= limit) return resolve(false); setTimeout(probe, 200); })(); }); } /* v1.0.3：从收藏按钮实时定位所属题根。粉笔 SPA 在作答完成后会重建题目 DOM，注入时捕获的 root 会失联（isConnected=false），必须从仍存活的按钮元素向上实时重定位，避免 getQuestion 拿不到题干。优先命中题根容器（.questions-single-container / app-ti 等），避免组题 .ti 容器串题； .ti 仅在找不到更精确题根时作为兜底（普通题 .ti 恰为单题根，安全）。 */ function favRootFromBtn(btn) { if (!btn || !btn.closest) return null; try { const r = btn.closest('.questions-single-container, app-ti, .question-choice-container, app-question-choice, .questions-container'); if (r) return r; return btn.closest('.ti') || null; } catch (e) { return null; } } /* v1.0.2：点击收藏后轮询抓取，直到来源/正确答案/你的答案三项全部非空（或超时）。每次探测从按钮实时重定位题根（v1.0.3），保证拿到解析区渲染完成后、且未被 SPA 重建替换的最新数据。超时返回最近一次结果（含缺失项），由弹窗提示，不阻塞收藏。 */ function pollCapture(btnOrRoot, timeoutMs) { const limit = timeoutMs || 2000; return new Promise(function (resolve) { const t0 = Date.now(); (function probe() { let root = null; try { if (btnOrRoot && btnOrRoot.classList && btnOrRoot.classList.contains('fb-mk-fav-btn')) { root = favRootFromBtn(btnOrRoot); } else if (btnOrRoot && btnOrRoot.isConnected) { root = btnOrRoot; } else if (btnOrRoot && btnOrRoot.closest) { root = favRootFromBtn(btnOrRoot); } } catch (e) { root = null; } if (!root) { if (Date.now() - t0 >= limit) return resolve(null); setTimeout(probe, 300); return; } try { const q = getQuestion(root); if (q && q.stem && q.source && q.correctAnswer && q.yourAnswer) return resolve(q); if (Date.now() - t0 >= limit) return resolve(q); // 超时：返回最近一次结果，缺失项由弹窗提示 } catch (e) { /* ignore */ } if (Date.now() - t0 >= limit) return resolve(null); setTimeout(probe, 300); })(); }); } function getQuestion(rootArg) { const root = rootArg || firstMatch(document, SEL.questionRoot) || document; if (!root) return null; const stemEl = firstMatch(root, SEL.stem); const stem = stemEl ? stripHTML(stemEl.innerHTML) : ''; if (!stem) return null; const imgTasks = []; const stemImage = collectImgBase64(stemEl, 'stemImage', imgTasks); // v0.3.16：资料分析小题所在组若有材料板块（.materials-container），一并抓取正文与图片 const materialInfo = extractMaterial(root, imgTasks); const lis = collectOptionEls(root); const options = []; let yourAnswer = ''; lis.forEach((li, i) => { const letterTxt = norm(textOf(li, ['.input-radio', '.choice-letter', '.option-letter', '.letter', '.choice-index', '.choice-no'])); const dotLetter = /^[A-Za-z]$/.test(letterTxt.slice(0, 1)) ? letterTxt.slice(0, 1).toUpperCase() : ''; const letter = dotLetter || optionLetter(i); let row = li; for (let k = 0; k < 3; k++) { if (norm(row.innerText || row.textContent).length > 1) break; const up = row.closest('li, .choice-item, .option-item, .choice-radio') || row.parentElement; if (!up || up === row) break; if (up.querySelectorAll('.input-radio').length > 1) break; row = up; } let label = textOf(row, ['.input-text', '.choice-label', '.option-content', '.choice-content', '.option-text', '.answer-text', 'label']); if (!label) { let clone = null; try { clone = row.cloneNode(true); } catch (e) { clone = null; } if (clone) { try { clone.querySelectorAll('.input-radio, .choice-letter, .option-letter, .letter, .choice-index, .choice-no').forEach(x => { if (x.parentNode) x.parentNode.removeChild(x); }); } catch (e) { /* ignore */ } label = norm(clone.innerText || clone.textContent); } } if (!label) label = norm(row.innerText || row.textContent); label = label.replace(/^\s*[A-Za-z]\s*[.、．)）:：]?\s*/, ''); if (!label) label = norm(row.innerText || row.textContent); const cls = ((row.className && row.className.toString()) || '') + ' ' + ((li.className && li.className.toString()) || ''); let innerCls = ''; try { row.querySelectorAll('.input-radio, .choice-letter, .option-letter').forEach(b => { innerCls += ' ' + ((b.className && b.className.toString()) || ''); }); } catch (e) { /* ignore */ } const clsAll = (cls + ' ' + innerCls).toLowerCase(); const isCorrect = row.matches(SEL.correctMark.join(',')) || li.matches(SEL.correctMark.join(',')) || !!row.querySelector('.correct, .correctLost, .right, .is-right, .success') || /(^|[\s])(correct|correctlost|right|is-right|success)($|[\s])/.test(clsAll); // 粉笔 SPA：用户选中态不体现在 input 上（一律 disabled + checked=false）， // 而是体现为选项字母盒 div.input-radio 的 class：wrong=用户选的错误答案，correct=用户选对。 const checked = !!row.querySelector('input:checked') || !!li.querySelector('input:checked') || !!(row.querySelector('.input-radio.wrong, .choice-radio.wrong, .option-radio.wrong, .input-radio.correct, .choice-radio.correct, .option-radio.correct')) || !!(li.querySelector('.input-radio.wrong, .choice-radio.wrong, .option-radio.wrong, .input-radio.correct, .choice-radio.correct, .option-radio.correct')) || /(^|[\s])(checked|selected|active|choose|chosen|picked|wrong|correct)($|[\s])/.test(clsAll); if (checked) yourAnswer += letter; options.push({ letter: letter, label: label.slice(0, 300), correct: isCorrect, chosen: checked, image: collectImgBase64(row, 'options.' + options.length + '.image', imgTasks) }); }); let correctAnswer = options.filter(o => o.correct).map(o => o.letter).join(''); if (!correctAnswer) { const cBox = answerBoxNear(root, ['.overall-item-value.correct-answer', '.correct-answer']); const cTxt = cBox ? norm(cBox.innerText || cBox.textContent) : ''; const cm = (cTxt.match(/[A-Ea-e]/g) || []).join('').toUpperCase(); if (cm) correctAnswer = cm; else { const m = scopeTextNear(root).match(/正确答案[是为:：]\s*([A-Ea-e][A-Ea-e、,，\s]*)/); if (m) correctAnswer = (m[1].match(/[A-Ea-e]/g) || []).join('').toUpperCase(); } } if (!yourAnswer) { // 兜底①：答案条里「你的答案」盒子（错题才有，值在 .your-answer-wrong 子元素内） const yBox = answerBoxNear(root, ['.your-answer-wrong', '.overall-item-value.your-answer', '.your-answer', '.overall-item-value.wrong-answer']); const yTxt = yBox ? norm(yBox.innerText || yBox.textContent) : ''; const ym = (yTxt.match(/[A-Ea-e]/g) || []).join('').toUpperCase(); if (ym) yourAnswer = ym; } // 兜底②：从选项选中态反推（wrong=用户选的错误项，correct=用户选对项，均视为你的答案） if (!yourAnswer) { const chosenLetters = options.filter(o => o.chosen).map(o => o.letter).join(''); if (chosenLetters) yourAnswer = chosenLetters; } const idx = norm(textOf(root, SEL.titleIndex)); const qid = extractQid(root, stem); const keys = questionKeysOf(root); return { qid: qid, qkey: keys.qkey, anchorId: keys.anchorId, anchorName: keys.anchorName, stemHash: hashKey(stem), stem: stem.slice(0, 4000), source: extractSource(root), options: options, correctAnswer: correctAnswer, yourAnswer: yourAnswer, title: idx || stem.slice(0, 40), stemImage: stemImage, material: materialInfo.text, materialImages: materialInfo.images, _imgTasks: imgTasks, url: (function () { try { return String(location.href); } catch (e) { return ''; } })() }; } /* ===================================================== * 4. 收藏按钮 + 分组选择弹窗 * ===================================================== */ /* ---------------- 4.0 分组树（最多四级） ---------------- * 数据结构：{ id, name, parentId, builtin, updatedAt }；parentId 为空即顶级（第 1 级）。 * 级别上限 MAX_GROUP_DEPTH = 4，新建子分组时校验，超出直接拒绝。 * 口径说明：题数统计与筛选均为「含后代」，父分组可一眼看到子分组的题。 */ const MAX_GROUP_DEPTH = 4; function groupById(id) { return state.groups.find(g => g.id === id) || null; } // 层级（1 起，带环检测；异常数据按 1 级处理） function groupLevel(g) { let lv = 1, cur = g, seen = {}; while (cur && cur.parentId && !seen[cur.id]) { seen[cur.id] = 1; cur = groupById(cur.parentId); if (!cur) break; lv++; } return lv; } // 顶级 -> 自身的分组链（面包屑 / 路径文案） function groupChain(g) { const arr = []; let cur = g, seen = {}; while (cur && !seen[cur.id]) { seen[cur.id] = 1; arr.unshift(cur); cur = cur.parentId ? groupById(cur.parentId) : null; } return arr; } function groupPathText(g) { return g ? groupChain(g).map(x => x.name).join(' / ') : ''; } // 直接子分组 function childGroups(id) { return state.groups.filter(g => (g.parentId || '') === (id || '')); } // 含自身的全部后代 id function groupSelfAndDescendants(id) { const out = [id]; let i = 0; while (i < out.length) { const pid = out[i]; state.groups.forEach(g => { if (g.parentId === pid && out.indexOf(g.id) < 0) out.push(g.id); }); i++; } return out; } function groupItemCount(id) { const ids = groupSelfAndDescendants(id); return state.items.filter(i => ids.indexOf(i.group) >= 0).length; } // 迁移 / 自愈：补 parentId；孤儿（父不存在）降为顶级；超深链路回退到顶级，保证最多四级 function normalizeGroups() { const ids = {}; state.groups.forEach(g => { if (g && g.id) ids[g.id] = g; }); state.groups.forEach(g => { if (!g || !g.id) return; if (!('parentId' in g)) g.parentId = null; if (g.parentId && (!ids[g.parentId] || g.parentId === g.id)) g.parentId = null; }); state.groups.forEach(g => { if (g.parentId && groupLevel(g) > MAX_GROUP_DEPTH) g.parentId = null; }); } /* ---------------- v0.3.30 分组树拖拽（跨层级移动 + 同级排序） ---------------- * 交互约定：分组行可整体拖动（光标为 grab）。 * 拖到某行的上 / 下 1/3 → 插入为该行的前 / 后兄弟（同级排序，父级不变）； * 拖到某行的中间 1/3 → 成为该行的子分组（跨层级移动，受 MAX_GROUP_DEPTH 限制）； * 拖到「全部」行或树空白处 → 移到根级末尾。 * 拖拽中行位置以蓝线（前/后）或蓝框（成为子分组）提示；拖到自己或自己的后代、层级超限时拒绝。 * 落盘逻辑与重命名 / 新建一致：persist + renderNotebook + scheduleUpload（WebDAV 合并按 updatedAt 取新）。 */ let dragGid = ''; // 正在拖拽的分组 id（模块级，跨行 / 容器共享） const DRAG_MID_RATIO = 0.34; // 行内上下 1/3 为同级前后，中间 1/3 为成为子分组 // 一组 id 中的最大层级（用于拖拽后子树是否会超深） function groupMaxLevel(ids) { let max = 0; ids.forEach(id => { const g = groupById(id); if (g) max = Math.max(max, groupLevel(g)); }); return max; } // 清空树内所有拖拽指示标记（before / after / inside / 禁止） function clearGroupDropMarks(root) { if (!root) return; root.querySelectorAll('.fb-mk-kp-row.fb-mk-drop-top,.fb-mk-kp-row.fb-mk-drop-bottom,.fb-mk-kp-row.fb-mk-drop-inside,.fb-mk-kp-row.fb-mk-drop-no') .forEach(r => r.classList.remove('fb-mk-drop-top', 'fb-mk-drop-bottom', 'fb-mk-drop-inside', 'fb-mk-drop-no')); if (root.classList) root.classList.remove('fb-mk-drop-root'); } // 校验拖拽目标是否合法：不能拖到自己 / 自己后代；成为子分组时不能超过 MAX_GROUP_DEPTH； // targetId 为空表示根级末尾（总是合法） function groupDropValid(srcId, mode, targetId) { const src = groupById(srcId); if (!src) return false; if (!targetId) return true; const t = groupById(targetId); if (!t) return false; const moveIds = groupSelfAndDescendants(srcId); if (moveIds.indexOf(targetId) >= 0) return false; // 拖到自己或自己的后代里 if (mode !== 'inside') return true; // 同级前 / 后：父级不变，无层级风险 if (groupLevel(t) >= MAX_GROUP_DEPTH) return false; // 目标已是最深一级 const srcLv = groupLevel(src), tgtLv = groupLevel(t); if (groupMaxLevel(moveIds) + (tgtLv + 1 - srcLv) > MAX_GROUP_DEPTH) return false; // 整棵子树会超深 return true; } // 执行拖拽落盘：把 srcId 整棵子树（含后代）移到目标位，返回是否成功 // mode: 'before' | 'after'（targetId 的兄弟前后，parentId 跟随 target 的 parentId） // 'inside'（targetId 的直接子分组，插到其现有子分组最后；targetId 为空 = 根级末尾） function applyGroupDrop(srcId, mode, targetId) { const src = groupById(srcId); if (!src || !groupDropValid(srcId, mode, targetId)) return false; const moveIds = groupSelfAndDescendants(srcId); const moved = state.groups.filter(g => moveIds.indexOf(g.id) >= 0); const rest = state.groups.filter(g => moveIds.indexOf(g.id) < 0); const t = targetId ? groupById(targetId) : null; // 1) 改父子关系：inside → 挂到 target；before / after → 跟随 target 的父级；根级 → 顶级 if (mode === 'inside') src.parentId = targetId || null; else src.parentId = t ? (t.parentId || null) : null; src.updatedAt = Date.now(); // 2) 定位插入点（rest 中保持其它节点原有相对顺序） let at; if (!targetId) { // 根级末尾 at = rest.length; } else if (mode === 'inside') { // target 的最后一个直接子分组之后 const kids = rest.filter(g => (g.parentId || '') === targetId); const lastKid = kids.length ? kids[kids.length - 1] : null; at = lastKid ? rest.indexOf(lastKid) + 1 : rest.indexOf(t) + 1; } else if (mode === 'before') { // target 之前 at = rest.indexOf(t); if (at < 0) at = rest.length; } else { // after：target 之后 at = rest.indexOf(t) + 1; } rest.splice(at, 0, ...moved); state.groups = rest; return true; } // 拖拽落盘的统一收尾：持久化 + 重渲染 + WebDAV 同步 function commitGroupDrag(msg) { persist(); if (renderNotebook) renderNotebook(); scheduleUpload(); if (msg) toast(msg); } // 兜底分组：默认「知识盲区」，若该分组已被删除则退回当前存在的第一个分组 function fallbackGroupId() { if (groupById('blind')) return 'blind'; return (state.groups[0] && state.groups[0].id) || 'blind'; } /* 分组结构变更（重命名 / 新建子分组 / 删除）统一收尾：落盘 + 刷新错题本页面 + 触发 WebDAV 同步 */ function commitGroupChange(msg) { persist(); if (renderNotebook) renderNotebook(); scheduleUpload(); if (msg) toast(msg); } // 新建分组（收藏弹窗与分类编辑弹窗共用）：同级不允许同名，深度不超过 MAX_GROUP_DEPTH function createGroup(name, parentId) { const nm = norm(name); if (!nm) return { ok: false, msg: '请先填分组名称' }; if (nm.length > 30) return { ok: false, msg: '分组名称请控制在 30 个字以内' }; const pid = parentId || null; const p = pid ? groupById(pid) : null; if (pid && !p) return { ok: false, msg: '上级分组不存在（可能已被删除）' }; if (p && groupLevel(p) >= MAX_GROUP_DEPTH) return { ok: false, msg: '最多支持 ' + MAX_GROUP_DEPTH + ' 级分组，该分组已到最深一级' }; const dup = childGroups(pid).find(g => norm(g.name) === nm); if (dup) return { ok: false, dup: dup.id, msg: '同级已有同名分组：' + groupPathText(dup) }; const gid = 'g' + uid(); state.groups.push({ id: gid, name: nm, parentId: pid, builtin: false, updatedAt: Date.now() }); return { ok: true, id: gid, name: nm }; } // 重命名分组：只改名称，id / parentId 不变，题目归属与同步关系不受影响 function renameGroup(id, name) { const g = groupById(id); if (!g) return { ok: false, msg: '分组不存在（可能已被删除）' }; const nm = norm(name); if (!nm) return { ok: false, msg: '名称不能为空' }; if (nm.length > 30) return { ok: false, msg: '分组名称请控制在 30 个字以内' }; if (nm === g.name) return { ok: true, name: nm, unchanged: true }; const dup = childGroups(g.parentId || null).find(x => x.id !== g.id && norm(x.name) === nm); if (dup) return { ok: false, msg: '同级已有同名分组：' + groupPathText(dup) }; g.name = nm; g.updatedAt = Date.now(); return { ok: true, name: nm }; } // 删除影响评估：将被移除的分组数（含子分组）、会被重新挂载的题数、以及删除后的落点分组 function groupDeleteInfo(id) { const g = groupById(id); const ids = g ? groupSelfAndDescendants(id) : [id]; const parent = (g && g.parentId) ? groupById(g.parentId) : null; const moved = state.items.filter(it => ids.indexOf(it.group) >= 0).length; const rest = state.groups.length - ids.length; const target = parent ? ('「' + parent.name + '」') : '未分组'; return { removed: ids.length, moved: moved, rest: rest, allowed: rest >= 1, targetName: parent ? parent.name : '', tip: '删除后本机与其它设备上的该分类都会消失（不可恢复）；组内错题不会被删除' + (moved ? '，其中 ' + moved + ' 道题会移到' + target : ''), confirm: (ids.length > 1 ? '将同时删除 ' + (ids.length - 1) + ' 个子分类；' : '') + (moved ? moved + ' 道错题将移到' + target + '。' : '') }; } /* 删除分组（含其全部子分组）：错题保留，改挂到最近存活的上层分组，无上层则转为未分组；被删分组 id 写入删除墓碑（与题目删除同一套墓碑机制），WebDAV 拉取时不会把已删分组从远端复活 */ function deleteGroup(id) { const g = groupById(id); if (!g) return { ok: false, msg: '分组不存在（可能已被删除）' }; const ids = groupSelfAndDescendants(id); if (state.groups.length - ids.length < 1) return { ok: false, msg: '至少要保留一个分组，不能全部删完' }; const parent = g.parentId ? groupById(g.parentId) : null; const fallbackId = parent ? parent.id : ''; const now = Date.now(); let moved = 0; state.items.forEach(it => { if (ids.indexOf(it.group) >= 0) { it.group = fallbackId; it.updatedAt = now; moved++; } }); state.groups = state.groups.filter(x => ids.indexOf(x.id) < 0); ids.forEach(x => { state.deleted[x] = now; }); trimTombstones(); return { ok: true, name: g.name, removed: ids.length, moved: moved, fallbackId: fallbackId, fallbackName: parent ? groupPathText(parent) : '' }; } function isSaved(q) { return !!(q && q.qid && findItemByQid(q.qid)); } function saveItem(q, groupId) { if (!q || !q.qid) { toast('抓取题目失败：没拿到题号，请刷新页面后重试'); return false; } // v1.0.1：同题已收藏时改为「覆盖更新内容」：刷新来源/答案/题干等抓取字段， // 保留原分组、笔记与创建时间（updatedAt 更新），用于修复旧版抓到的 source/correctAnswer 空数据 const exist = findItemByQid(q.qid); if (exist) { exist.stem = q.stem; exist.options = q.options; exist.correctAnswer = q.correctAnswer || exist.correctAnswer || ''; exist.yourAnswer = q.yourAnswer || exist.yourAnswer || ''; exist.title = q.title || exist.title || ''; exist.stemHash = q.stemHash || exist.stemHash || ''; exist.qkey = q.qkey || exist.qkey || ''; exist.anchorId = q.anchorId || exist.anchorId || ''; exist.anchorName = q.anchorName || exist.anchorName || ''; exist.source = q.source || exist.source || ''; exist.stemImage = q.stemImage || exist.stemImage || ''; exist.material = q.material || exist.material || ''; exist.materialImages = q.materialImages || exist.materialImages || ''; exist.url = q.url || exist.url || ''; // v1.0.5：弹窗确认时总是回传 note（可能为空串），q.note 有值则覆盖，未走弹窗路径（undefined）则保留原笔记 if (q.note !== undefined) exist.note = q.note; exist.updatedAt = Date.now(); delete state.deleted[q.qid]; persist(); refreshBadge(); refreshFavButtons(); if (renderNotebook) renderNotebook(); scheduleUpload(); toast('已更新本题：来源/答案已刷新'); return true; } const imgTasks = (q && Array.isArray(q._imgTasks)) ? q._imgTasks : []; state.items.unshift({ id: q.qid, qid: q.qid, group: (groupId === undefined || groupId === null) ? fallbackGroupId() : groupId, stem: q.stem, options: q.options, correctAnswer: q.correctAnswer, yourAnswer: q.yourAnswer, title: q.title, stemHash: q.stemHash, qkey: q.qkey, anchorId: q.anchorId, anchorName: q.anchorName, source: q.source || '', note: q.note || '', // v0.3.18：每题笔记（随 JSON 导出/导入、WebDAV 同步、mergeDocs 合并天然携带）；v1.0.5：新题插入带上弹窗输入的 q.note stemImage: q.stemImage || '', material: q.material || '', materialImages: q.materialImages || '', url: q.url, createdAt: Date.now(), updatedAt: Date.now() }); delete state.deleted[q.qid]; persist(); refreshBadge(); refreshFavButtons(); if (renderNotebook) renderNotebook(); scheduleUpload(); // v0.3.16：未同步转好的图片（跨域/未加载）异步补救，失败兜底为空并提示，不阻塞收藏流程 if (imgTasks.length) { const savedItem = state.items[0]; let done = 0, fail = 0; imgTasks.forEach(t => { if (!t || !t.el) { done++; return; } imgToDataURLAsync(t.el).then(b64 => { done++; if (b64 && state.items.indexOf(savedItem) >= 0 && setItemImgField(savedItem, t.key, b64)) { persist(); if (renderNotebook) renderNotebook(); } else { fail++; if (done === imgTasks.length && fail > 0) toast('部分题目图片未能转换为 base64，已跳过（不影响收藏）', 3600); } }); }); } const g = groupById(groupId || fallbackGroupId()); toast('已加入错题本：' + (g ? groupPathText(g) : '未分组') + '（共 ' + state.items.length + ' 道题）'); return true; } /* ---------------- 「打开原题」→ 定位到该题的题号 ---------------- * 实测（spa.fenbi.com）：背题 / 解析页把整卷题目一次性渲染在同一页，URL 只有 * routecs / examcatid 这类渠道参数，不带题号（index= 之类参数无效，加 hash 又可能与 * 页面的 hash 路由 #/mistakes 冲突）。页面自身切题靠 JS 平滑滚动到该题偏移。 * 因此这里的做法是：点「打开原题」时把目标题的稳定标识写进一条「待定位记录」， * 再跳转；落地页由本脚本轮询找到该题并滚动过去 + 高亮，可容忍 Angular 晚渲染。 * 定位键优先级：data-question-key > 标题 id > 锚点 name > 题干指纹 > 题号文本。 */ const JUMP_TTL = 5 * 60 * 1000; // 待定位记录有效期，超时视为过期 function normTitle(t) { return norm(String(t == null ? '' : t)).replace(/[.．、:：\s]/g, ''); } function jumpSave(rec) { try { localStorage.setItem(JUMP_KEY, JSON.stringify(rec)); } catch (e) { /* ignore */ } } function jumpTake() { let rec = null; try { const raw = localStorage.getItem(JUMP_KEY); if (raw) { try { localStorage.removeItem(JUMP_KEY); } catch (e) { /* ignore */ } rec = JSON.parse(raw); } } catch (e) { rec = null; } if (!rec || !rec.ts || (Date.now() - rec.ts) > JUMP_TTL) return null; return rec; } function questionRoots() { const out = []; try { const nodes = document.querySelectorAll(SEL.questionRoot.join(',')); for (let i = 0; i < nodes.length; i++) out.push(nodes[i]); } catch (e) { /* ignore */ } return out; } function toQuestionRoot(el) { if (!el) return null; try { return (el.closest && el.closest('.questions-single-container')) || el; } catch (e) { return el; } } // 打开原题时的落点 URL：剥掉错题本自身的 hash 路由，避免落地又停在错题本上 function jumpTargetUrl(url) { return norm(String(url == null ? '' : url)).replace(/#\/mistakes\b.*$/i, ''); } function findQuestionByRec(rec) { if (!rec) return null; const roots = questionRoots(); if (rec.qkey) { try { const ti = document.querySelector('app-ti[data-question-key="' + rec.qkey + '"]'); if (ti) return toQuestionRoot(ti); } catch (e) { /* ignore */ } } if (rec.anchorId) { const el = document.getElementById(rec.anchorId); if (el) return toQuestionRoot(el); } if (rec.anchorName) { try { const a = document.getElementsByName(rec.anchorName)[0]; if (a) return toQuestionRoot(a); } catch (e) { /* ignore */ } } if (rec.stemHash) { for (let i = 0; i < roots.length; i++) { const el = firstMatch(roots[i], SEL.stem); const txt = el ? norm(el.innerText || el.textContent) : ''; if (txt && hashKey(txt) === rec.stemHash) return roots[i]; } } const want = normTitle(rec.title); if (want) { for (let i = 0; i < roots.length; i++) { if (normTitle(norm(textOf(roots[i], SEL.titleIndex))) === want) return roots[i]; } } return null; } let jumpTimer = null; function jumpToEl(el) { try { if (el.scrollIntoView) el.scrollIntoView({ behavior: 'smooth', block: 'start' }); else { const y = el.getBoundingClientRect().top + (window.pageYOffset || 0) - 90; window.scrollTo(0, Math.max(0, y)); } } catch (e) { /* ignore */ } // 平滑滚动可能被页面自身渲染 / 定位打断，稍后再校正一次 setTimeout(() => { try { const y = el.getBoundingClientRect().top + (window.pageYOffset || 0) - 90; if (Math.abs(y) > 4) window.scrollTo(0, Math.max(0, y)); } catch (e) { /* ignore */ } }, 450); try { el.classList.add('fb-mk-jump-hl'); setTimeout(() => { try { el.classList.remove('fb-mk-jump-hl'); } catch (e) { /* ignore */ } }, 3200); } catch (e) { /* ignore */ } } // 轮询等待题目渲染（Angular 晚于首帧），找到即滚动定位 function tryPendingJump() { const rec = jumpTake(); if (!rec) return false; let tries = 0; if (jumpTimer) { clearInterval(jumpTimer); jumpTimer = null; } const step = () => { tries++; const el = findQuestionByRec(rec); if (el) { if (jumpTimer) { clearInterval(jumpTimer); jumpTimer = null; } jumpToEl(el); toast('已定位到' + (normTitle(rec.title) ? ('第 ' + normTitle(rec.title) + ' 题') : '该题')); return; } if (tries >= 40) { if (jumpTimer) { clearInterval(jumpTimer); jumpTimer = null; } toast('未能定位到该题（题号 ' + (normTitle(rec.title) || '-') + '）：题目可能已下架或页面结构变化'); } }; step(); if (!jumpTimer) jumpTimer = setInterval(step, 400); return true; } let pickerEl = null; function closePicker() { if (pickerEl && pickerEl.parentNode) pickerEl.parentNode.removeChild(pickerEl); pickerEl = null; } /* v1.0.2：抓取结果确认弹窗——展示来源/正确答案/你的答案三项，齐全高亮；缺失项标红提示并提供「重新抓取」，确认后进入分组收藏（openPicker）。支持直接在弹窗内记笔记，笔记随收藏一起存入。 */ function showCaptureVerify(q, onConfirm, onRetry, onCancel) { closePicker(); const mask = document.createElement('div'); mask.className = 'fb-mk-mask fb-mk-mask-sheet'; const card = document.createElement('div'); card.className = 'fb-mk-card fb-mk-verify'; const allOk = !!(q && q.source && q.correctAnswer && q.yourAnswer); card.appendChild(mkEl('div', 'fb-mk-title', allOk ? '已抓取本题信息' : '抓取未完整，缺失项标红')); const stem = norm(q && q.stem ? q.stem : '') || '(题干缺失)'; card.appendChild(mkEl('div', 'fb-mk-sheet-stem', stem.length > 90 ? stem.slice(0, 90) + '…' : stem)); /* 笔记输入区 */ const noteRow = document.createElement('div'); noteRow.className = 'fb-mk-verify-note-row'; noteRow.appendChild(mkEl('label', 'fb-mk-verify-note-label', '笔记')); const noteArea = document.createElement('textarea'); noteArea.className = 'fb-mk-verify-note'; noteArea.rows = 3; noteArea.placeholder = '在此添加笔记（考试来源、思路分析、易错点等）'; // v1.0.5：弹窗笔记与错题本页面共用 item.note——已收藏题目预填已存笔记，保证两端显示同一内容 const existNote = (q && q.qid) ? (findItemByQid(q.qid) || {}).note : ''; if (q && q.note) noteArea.value = q.note; else if (existNote) noteArea.value = existNote; noteRow.appendChild(noteArea); card.appendChild(noteRow); const rows = document.createElement('div'); rows.className = 'fb-mk-verify-rows'; function addRow(label, val, ok) { const r = document.createElement('div'); r.className = 'fb-mk-verify-row' + (ok ? '' : ' miss'); r.appendChild(mkEl('span', 'fb-mk-verify-label', label)); r.appendChild(mkEl('span', 'fb-mk-verify-val', ok ? val : '未抓到')); rows.appendChild(r); } addRow('来源', q.source || '', !!q.source); addRow('正确答案', q.correctAnswer || '', !!q.correctAnswer); addRow('你的答案', q.yourAnswer || '', !!q.yourAnswer); card.appendChild(rows); const foot = document.createElement('div'); foot.className = 'fb-mk-verify-foot'; if (!allOk) { const retryBtn = mkEl('button', 'fb-mk-gbtn', '重新抓取'); retryBtn.addEventListener('click', () => { if (onRetry) onRetry(); }); foot.appendChild(retryBtn); } const cancelBtn = mkEl('button', 'fb-mk-gbtn', '取消'); cancelBtn.addEventListener('click', () => { if (onCancel) onCancel(); }); foot.appendChild(cancelBtn); const okBtn = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-main', allOk ? '确认收藏' : '仍要收藏'); okBtn.addEventListener('click', () => { if (onConfirm) onConfirm({ note: noteArea.value }); }); foot.appendChild(okBtn); card.appendChild(foot); mask.appendChild(card); mask.addEventListener('click', e => { if (e.target === mask && onCancel) onCancel(); }); document.body.appendChild(mask); pickerEl = mask; } /* 底部抽屉式分组选择器 * 参照 sheet-preview demo：mask + 底部 sheet（62% 高），两列树、按层级缩进、名称 + 计数， * 点击分组名即收藏到该分组；点行内「+」把该分组设为当前节点，可在其下新建子分组。 */ function openPicker(q) { closePicker(); let parentId = null; // 当前选中节点（底部「新建子分组」的挂载点） const mask = document.createElement('div'); mask.className = 'fb-mk-mask fb-mk-mask-sheet'; const sheet = document.createElement('div'); sheet.className = 'fb-mk-sheet'; sheet.appendChild(mkEl('div', 'fb-mk-handle')); const head = document.createElement('div'); head.className = 'fb-mk-sheet-head'; const titleRow = document.createElement('div'); titleRow.className = 'fb-mk-sheet-title-row'; titleRow.appendChild(mkEl('div', 'fb-mk-sheet-title', isSaved(q) ? '已在错题本（可换分组）' : '收藏到哪个分组？')); const closeBtn = mkEl('button', 'fb-mk-gbtn fb-mk-sheet-close', '取消'); closeBtn.addEventListener('click', closePicker); titleRow.appendChild(closeBtn); head.appendChild(titleRow); const stem = norm(q && q.stem ? q.stem : '') || '(题干缺失)'; head.appendChild(mkEl('div', 'fb-mk-sheet-stem', stem.length > 90 ? stem.slice(0, 90) + '…' : stem)); head.appendChild(mkEl('div', 'fb-mk-sheet-tip', '点分组名 = 收藏到该分组；点右侧「+」选中为当前节点，可在其下新建子分组（最多 ' + MAX_GROUP_DEPTH + ' 级）')); sheet.appendChild(head); const tree = document.createElement('div'); tree.className = 'fb-mk-tree'; const colL = mkEl('div', 'fb-mk-col'), colR = mkEl('div', 'fb-mk-col'); tree.appendChild(colL); tree.appendChild(colR); sheet.appendChild(tree); const addRow = document.createElement('div'); addRow.className = 'fb-mk-addbar'; const inp = document.createElement('input'); inp.className = 'fb-mk-input'; const addBtn = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-main', '新建并收藏'); addRow.appendChild(inp); addRow.appendChild(addBtn); sheet.appendChild(addRow); if (isSaved(q)) { const foot = document.createElement('div'); foot.className = 'fb-mk-sheet-foot'; const delBtn = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', '从错题本移除'); delBtn.addEventListener('click', () => { removeItem(q.qid); closePicker(); }); foot.appendChild(delBtn); sheet.appendChild(foot); } function renderGroupNodes(nodes, depth, parent) { nodes.forEach(g => { const kids = childGroups(g.id); const row = document.createElement('div'); row.className = 'fb-mk-node' + (parentId === g.id ? ' on' : ''); row.style.paddingLeft = (10 + depth * 14) + 'px'; row.appendChild(mkEl('span', 'fb-mk-node-arrow', kids.length ? '▼' : '·')); row.appendChild(mkEl('span', 'fb-mk-node-name', g.name)); row.appendChild(mkEl('span', 'fb-mk-node-count', String(groupItemCount(g.id)))); if (kids.length) { const sub = mkEl('span', 'fb-mk-node-sub', kids.length + ' 子'); row.appendChild(sub); } if (groupLevel(g) < MAX_GROUP_DEPTH) { const plus = mkEl('span', 'fb-mk-node-add', '+'); plus.title = '选中它，可在其下新建子分组'; plus.addEventListener('click', ev => { try { ev.stopPropagation(); } catch (e) { /* ignore */ } parentId = (parentId === g.id) ? null : g.id; refreshTree(); if (parentId) setTimeout(() => { try { inp.focus(); } catch (e) { /* ignore */ } }, 0); }); row.appendChild(plus); } row.addEventListener('click', () => { commitPick(q, g.id); }); parent.appendChild(row); if (kids.length) renderGroupNodes(kids, depth + 1, parent); }); } function refreshTree() { colL.innerHTML = ''; colR.innerHTML = ''; // v0.3.32：收藏/改分组弹窗顶部提供「未分组」选项（对应 group 为空） const ungRow = document.createElement('div'); ungRow.className = 'fb-mk-node'; ungRow.style.paddingLeft = '10px'; ungRow.appendChild(mkEl('span', 'fb-mk-node-arrow', '·')); ungRow.appendChild(mkEl('span', 'fb-mk-node-name', '未分组')); ungRow.appendChild(mkEl('span', 'fb-mk-node-count', String(state.items.filter(i => !i.group).length))); ungRow.addEventListener('click', () => { commitPick(q, ''); }); colL.appendChild(ungRow); const roots = state.groups.filter(g => !g.parentId); const half = Math.ceil(roots.length / 2); renderGroupNodes(roots.slice(0, half), 0, colL); renderGroupNodes(roots.slice(half), 0, colR); const p = parentId ? groupById(parentId) : null; if (p && groupLevel(p) >= MAX_GROUP_DEPTH) { inp.disabled = true; addBtn.disabled = true; inp.placeholder = '「' + p.name + '」已是第 ' + MAX_GROUP_DEPTH + ' 级，不能再建子分组'; } else { inp.disabled = false; addBtn.disabled = false; inp.placeholder = p ? ('+ 在「' + p.name + '」下新建子分组') : '+ 新建顶级分组，例如：立体几何'; } } addBtn.addEventListener('click', () => { const res = createGroup(inp.value, parentId); if (!res.ok) { if (res.dup) { toast('同级已有同名分组，直接收藏到「' + groupPathText(groupById(res.dup)) + '」'); commitPick(q, res.dup); return; } toast(res.msg); return; } commitPick(q, res.id); }); inp.addEventListener('keydown', ev => { if (ev.key === 'Enter') { try { ev.preventDefault(); } catch (e) { /* ignore */ } addBtn.click(); } }); refreshTree(); mask.appendChild(sheet); mask.addEventListener('click', e => { if (e.target === mask) closePicker(); }); document.body.appendChild(mask); pickerEl = mask; } function commitPick(q, gid) { if (isSaved(q)) { const it = findItemByQid(q.qid); const g = groupById(gid); const newGroup = gid || ''; let groupChanged = false, noteChanged = false; if ((it.group || '') !== newGroup) { it.group = newGroup; groupChanged = true; } // v1.0.5：已收藏题目在弹窗中修改笔记也要写回 item.note，与错题本页面读写同一字段 if (q && q.note !== undefined && q.note !== it.note) { it.note = q.note; noteChanged = true; } if (!groupChanged && !noteChanged) { closePicker(); toast('已在「' + (g ? groupPathText(g) : '未分组') + '」'); return; } it.updatedAt = Date.now(); persist(); refreshBadge(); if (renderNotebook) renderNotebook(); scheduleUpload(); const msg = []; if (groupChanged) msg.push('已改为分组：' + (g ? groupPathText(g) : '未分组')); if (noteChanged) msg.push('笔记已更新'); toast(msg.join('，')); } else { saveItem(q, gid); } closePicker(); } function removeItem(id) { let changed = false; const rest = []; state.items.forEach(i => { const key = i.id || i.qid; if (key === id || i.qid === id) { changed = true; markDeleted(key); } else rest.push(i); }); if (!changed) return false; state.items = rest; persist(); refreshBadge(); refreshFavButtons(); if (renderNotebook) renderNotebook(); scheduleUpload(); toast('已从错题本移除（共 ' + state.items.length + ' 道题）'); return true; } /* v0.3.18：删除二次确认——弹层明确展示将删除该题，确认才执行 removeItem，取消则关闭不删 */ function askRemoveItem(it) { const key = it.id || it.qid; const oldMask = document.querySelector('.fb-mk-mask.fb-mk-del'); if (oldMask && oldMask.parentNode) oldMask.parentNode.removeChild(oldMask); const mask = document.createElement('div'); mask.className = 'fb-mk-mask fb-mk-del'; const card = document.createElement('div'); card.className = 'fb-mk-card'; card.appendChild(mkEl('div', 'fb-mk-title', '删除错题')); const stemShort = String(it.stem || '(题干缺失)'); card.appendChild(mkEl('div', 'fb-mk-tip', '确定删除这道错题吗？删除后本机与其它设备同步后都会移除，且不可恢复。')); card.appendChild(mkEl('div', 'fb-mk-tip', '题目：' + stemShort.slice(0, 80) + (stemShort.length > 80 ? '…' : ''))); const btns = document.createElement('div'); btns.className = 'fb-mk-item-acts'; const cancel = mkEl('button', 'fb-mk-gbtn', '取消'); cancel.addEventListener('click', () => { if (mask.parentNode) mask.parentNode.removeChild(mask); }); const yes = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', '确认删除'); yes.addEventListener('click', () => { if (mask.parentNode) mask.parentNode.removeChild(mask); // v0.3.32：删除后保持右栏列表滚动位置，避免整页重建跳回第一题 const list = document.querySelector('.fb-mk-question-list'); const savedTop = list ? list.scrollTop : 0; removeItem(key); const list2 = document.querySelector('.fb-mk-question-list'); if (list2) list2.scrollTop = savedTop; }); btns.appendChild(cancel); btns.appendChild(yes); card.appendChild(btns); mask.appendChild(card); document.body.appendChild(mask); return mask; } function favButtonHtml() { return '收藏错题'; } function questionRoots() { const out = []; let stems = []; try { stems = Array.prototype.slice.call(document.querySelectorAll(SEL.stem.join(','))); } catch (e) { stems = []; } stems.forEach(function (n) { const r = n.closest('.questions-single-container, .question-choice-container, app-question-choice') || n.parentElement; if (r && out.indexOf(r) < 0) out.push(r); }); if (out.length) return out; try { return Array.prototype.slice.call(document.querySelectorAll(SEL.questionRoot.join(','))); } catch (e) { return []; } } /* 题目标题盒子：div.title#title-0-x-0（内含 .title-left 与 ul.title-right） */ function favTitleBox(root) { if (!root) return null; if (root.classList && root.classList.contains('title')) return root; if (!root.querySelector) return null; let t = null; try { t = root.querySelector('.title[id^="title-"]'); } catch (e) { t = null; } if (!t) { try { t = root.querySelector('.title'); } catch (e) { t = null; } } return t; } /* 按钮挂进题目最大盒子 .ti 里，靠绝对定位停在盒子外部左上角：按钮 right 边贴 .ti 左边缘、top 边与 .ti 顶边齐平 => 按钮右上角与 .ti 左上角重合。 v0.3.16：资料分析组（.ti 内含 .materials-container）= 1 材料 + 5 小题，若仍挂在组 .ti 顶，5 个按钮会绝对定位到同一点完全重叠；故此类组内按钮宿主/定位锚点改取每个小题自己的容器（app-ti / .questions-container），每题一按钮、各归其位。 */ function favHostBox(root, anchor) { let host = null; if (anchor && anchor.closest) host = anchor.closest('.ti'); if (!host && anchor && anchor.classList && anchor.classList.contains('ti')) host = anchor; if (!host && root) { host = (root.classList && root.classList.contains('ti')) ? root : (root.closest ? root.closest('.ti') : null); } if (host && host.querySelector && host.querySelector('.materials-container')) { let sub = null; if (anchor && anchor.closest) sub = anchor.closest('app-ti, .questions-container') || null; if (!sub && root && root.closest) sub = root.closest('app-ti, .questions-container') || null; if (!sub && anchor && anchor.closest) sub = anchor.closest('app-question-choice') || null; if (!sub && root && root.closest) sub = root.closest('app-question-choice') || null; if (sub && sub !== host) host = sub; } return host || anchor || root; } function placeFavInTitleBox(el, root, anchor) { const host = favHostBox(root, anchor); if (!host) return; if (el.parentNode !== host || host.firstElementChild !== el) { host.insertBefore(el, host.firstElementChild); } /* 若宿主原本是 static，补一层相对定位，保证按钮以该盒子为定位参照 */ try { const cs = window.getComputedStyle(host); if (cs && cs.position === 'static' && host.classList) host.classList.add('fb-mk-ti-host'); } catch (e) { /* ignore */ } /* v0.3.17：资料分析小题宿主（组 .ti 内的 app-ti/.questions-container）改流内样式。 absolute right:100% 会把按钮顶到小题容器左侧外部，被 .questions-container/app-resizable 等祖先 overflow 裁剪 → 按钮完全消失；流内内嵌则始终位于小题容器顶部、可见可点。普通题宿主仍是 .ti 本身（绝对定位贴 .ti 左上角），维持原行为不变。 */ let groupTi = null; try { groupTi = host.closest ? host.closest('.ti') : null; } catch (e) { groupTi = null; } const isSubHost = !!(groupTi && groupTi !== host && groupTi.querySelector && groupTi.querySelector('.materials-container')); if (el.classList) { if (isSubHost) el.classList.add('fb-mk-fav-standalone'); else el.classList.remove('fb-mk-fav-standalone'); } if (isSubHost && host.classList) host.classList.add('fb-mk-ti-host'); } let lastRootsSig = ''; function injectFavButton() { // v0.3.11 性能修复：题目根集合未变化时跳过全量注入（站点其它 DOM 变动不再反复遍历/搬移整页题目） const roots = questionRoots(); let sig = ''; try { const first = roots[0]; const last = roots.length ? roots[roots.length - 1] : null; sig = roots.length + '|' + (first ? String((first.getAttribute && first.getAttribute('data-question-key')) || '') : '') + '|' + (last ? String((last.getAttribute && last.getAttribute('data-question-key')) || '') : ''); } catch (e) { /* ignore */ } if (sig && sig === lastRootsSig) { /* v0.3.17：快速路径只跳过「全量重注」；若某题根的按钮已被站点重渲染清掉，仍需补注 */ let allInjected = true; for (let i = 0; i < roots.length; i++) { const h = favHostBox(roots[i], favTitleBox(roots[i])); if (!h || !h.querySelector('.fb-mk-fav')) { allInjected = false; break; } } if (allInjected) { refreshFavButtons(); return; } } lastRootsSig = sig; const rows = []; roots.forEach(function (root) { const anchor = favTitleBox(root); /* v0.3.17：按钮宿主可能被降级到 root 的祖先（资料分析小题 app-ti）， root.querySelector 找不到已注入按钮会造成重复注入；改从宿主范围查找 */ const host = favHostBox(root, anchor); let wrap = host ? host.querySelector('.fb-mk-fav') : null; if (!wrap) { const el = document.createElement('div'); el.className = 'fb-mk-fav'; const inner = document.createElement('button'); inner.className = 'fb-mk-fav-btn'; inner.textContent = favButtonHtml(); inner.addEventListener('click', function (e) { try { e.preventDefault(); e.stopPropagation(); } catch (err) { /* ignore */ } injectFavButton(); // v1.0.3：轮询内部通过按钮实时重定位题根，不再依赖注入时捕获的 root（SPA 重建后可能失联） // v1.0.2：点击收藏立即开始轮询抓取，直到来源/正确答案/你的答案三项齐全后弹窗确认， // 解决背题模式解析区渲染时序导致的 source/correctAnswer 空值问题。 if (inner.dataset.collecting === '1') { toast('正在抓取本题，请稍候…'); return; } function startCollect() { inner.dataset.collecting = '1'; const oldTxt = inner.textContent; inner.textContent = '抓取中…'; inner.classList.add('fb-mk-fav-btn-loading'); function finish() { inner.dataset.collecting = ''; inner.textContent = oldTxt; inner.classList.remove('fb-mk-fav-btn-loading'); } pollCapture(inner, 2000).then(function (q) { if (!q || !q.stem) { finish(); toast('没识别到当前题目，请确认已打开题目详情'); return; } if (wrap.dataset.qid && wrap.dataset.stem === q.stemHash) q.qid = wrap.dataset.qid; showCaptureVerify(q, function (result) { // 把笔记注入 q.note，后续 openPicker + saveItem 能拿到 if (result && result.note !== undefined) q.note = result.note; finish(); if (isSaved(q)) { toast('已收藏 · 改分组（确认后同步刷新来源/答案）'); } openPicker(q); }, function () { closePicker(); startCollect(); }, function () { finish(); closePicker(); }); }); } startCollect(); }); el.appendChild(inner); placeFavInTitleBox(el, root, anchor); wrap = el; } else { /* 旧版可能挂在 ul.title-right 里：改造成独立元素并搬进标题盒子内最前面 */ if (wrap.tagName === 'LI') { const d = document.createElement('div'); d.className = 'fb-mk-fav'; if (wrap.dataset) { if (wrap.dataset.qid) d.dataset.qid = wrap.dataset.qid; if (wrap.dataset.stem) d.dataset.stem = wrap.dataset.stem; } while (wrap.firstChild) d.appendChild(wrap.firstChild); if (wrap.parentNode) wrap.parentNode.removeChild(wrap); wrap = d; } placeFavInTitleBox(wrap, root, anchor); } rows.push({ root: root, wrap: wrap, q: null }); }); rows.forEach(function (r) { r.q = getQuestion(r.root); }); rows.forEach(function (r) { const h = r.q ? r.q.stemHash : ''; if (h && r.wrap.dataset.stem !== h) { r.wrap.dataset.stem = h; r.wrap.dataset.qid = ''; } }); const pool = {}; rows.forEach(function (r) { const id = r.wrap.dataset.qid || (r.q && r.q.qid) || ''; if (id) pool[id] = (pool[id] || 0) + 1; }); rows.forEach(function (r) { if (!r.q || !r.q.qid) return; let qid = r.q.qid; if ((pool[qid] || 0) > 1) qid = r.q.stemHash || qid; if (r.wrap.dataset.qid !== qid) r.wrap.dataset.qid = qid; }); refreshFavButtons(); } function refreshFavButtons() { const btns = document.querySelectorAll('.fb-mk-fav-btn'); if (!btns.length) return; btns.forEach(function (b) { const wrap = b.closest ? b.closest('.fb-mk-fav') : b.parentNode; const qid = (wrap && wrap.dataset) ? wrap.dataset.qid : ''; const txt = (qid && findItemByQid(qid)) ? '已收藏 · 改分组' : favButtonHtml(); if (b.textContent !== txt) b.textContent = txt; }); } function qidProbe() { return questionRoots().map(function (r) { const q = getQuestion(r); /* v0.3.17：按钮宿主可能被降级到 root 的祖先（资料分析小题 app-ti），统一从宿主范围找 */ const w = (favHostBox(r, favTitleBox(r)) || r).querySelector('.fb-mk-fav'); return { qid: q && q.qid, stemHash: q && q.stemHash, domQid: w ? (w.dataset.qid || '') : '(未注入)', stem: q ? q.stem.slice(0, 60) : '' }; }); } function favDiag() { const out = []; document.querySelectorAll('.fb-mk-fav').forEach(function (w, i) { const b = w.querySelector('.fb-mk-fav-btn'); const qid = w.dataset.qid || ''; const host = w.parentNode; const hostIsTi = !!(host && host.classList && host.classList.contains('ti')); const hostPos = (host && window.getComputedStyle) ? window.getComputedStyle(host).position : ''; const hostOv = (host && window.getComputedStyle) ? window.getComputedStyle(host).overflow : ''; let gapRight = null, gapTop = null; if (host && w.getBoundingClientRect) { const hr = host.getBoundingClientRect(), wr = w.getBoundingClientRect(); gapRight = Math.round((hr.left - wr.right) * 10) / 10; /* 期望 0：按钮右边缘贴盒子左边缘 */ gapTop = Math.round((wr.top - hr.top) * 10) / 10; /* 期望 0：按钮上边缘与盒子顶边齐平 */ } out.push({ index: i, qid: qid, stem: w.dataset.stem || '', text: b ? b.textContent : '', saved: !!(qid && findItemByQid(qid)), tag: w.tagName, parent: host ? (host.tagName + '.' + String(host.className || '').split(' ')[0]) : '', parentIsTiBox: hostIsTi, hostPosition: hostPos, hostOverflow: hostOv, isFirstChild: !!(host && host.firstElementChild === w), gapRight: gapRight, gapTop: gapTop }); }); return out; } function optionProbe() { const root = firstMatch(document, SEL.questionRoot) || questionRoots()[0] || document; const q = getQuestion(root); const rows = collectOptionEls(root); return { rootTag: root && root.tagName, rootCls: String((root && root.className) || ''), optionCount: rows.length, options: rows.map(function (r) { return { tag: r.tagName, cls: String(r.className || ''), text: norm(r.innerText || r.textContent).slice(0, 120) }; }), parsed: q ? q.options : null }; } /* ===================================================== * 5. 错题本页面（#/mistakes）+ 悬浮入口 + 徽章 * ===================================================== */ let renderNotebook = null; // 错题本是否处于打开状态（用内存标志，不依赖站点路由 hash， // 避免 hash 被题库自身路由抢回去导致「点了没反应」） let notebookOpen = false; function clickLog(step, extra) { try { const arr = window.__fbMkClickLog || (window.__fbMkClickLog = []); arr.push({ t: Date.now(), step: step, extra: extra === undefined ? null : String(extra).slice(0, 200) }); if (arr.length > 40) arr.shift(); } catch (e) { /* ignore */ } } function openNotebook() { clickLog('openNotebook:enter'); try { notebookOpen = true; mountNotebook(); clickLog('openNotebook:done', document.querySelector('.fb-mk-page') ? 'page=1' : 'page=0'); return true; } catch (e) { clickLog('openNotebook:error', errText(e)); try { toast('打开错题本失败：' + errText(e), 6000); } catch (_) { /* ignore */ } return false; } } /* ---------------- 6.1 分类编辑弹窗（重命名 / 新增子分类 / 删除） ---------------- * 入口：错题本页面每个分组按钮右侧的「⋯」。变更只涉及 state.groups 与错题归属， * 复用现有持久化（persist）、页面重渲染（renderNotebook）与 WebDAV 同步（scheduleUpload + 分组墓碑）。 */ let groupEditorEl = null; function closeGroupEditor() { if (groupEditorEl && groupEditorEl.parentNode) groupEditorEl.parentNode.removeChild(groupEditorEl); groupEditorEl = null; } function openGroupEditor(gid) { closeGroupEditor(); if (gid !== '' && !groupById(gid)) { toast('分组不存在（可能已被删除）'); return; } const mask = document.createElement('div'); mask.className = 'fb-mk-mask fb-mk-editor'; const card = document.createElement('div'); card.className = 'fb-mk-card'; mask.appendChild(card); mask.addEventListener('click', ev => { if (ev.target === mask) closeGroupEditor(); }); const rootGid = gid === '' ? '' : gid; const rootName = gid === '' ? '全部' : groupPathText(groupById(gid)); function render() { card.textContent = ''; const g = gid === '' ? null : groupById(gid); if (gid !== '' && !g) { closeGroupEditor(); return; } card.appendChild(mkEl('div', 'fb-mk-title', '编辑分类')); card.appendChild(mkEl('div', 'fb-mk-sub', '当前：' + rootName + (gid !== '' ? ' · 第 ' + groupLevel(g) + ' 级 · 含子分组共 ' + groupItemCount(g.id) + ' 题' : '（根下）'))); // (1) 重命名（非根节点才显示） if (gid !== '') { const r1 = document.createElement('div'); r1.className = 'fb-mk-formrow'; r1.appendChild(mkEl('label', 'fb-mk-label', '重命名')); const row1 = document.createElement('div'); row1.className = 'fb-mk-newline'; const nameInp = mkEl('input', 'fb-mk-input'); nameInp.value = g.name; nameInp.maxLength = 30; const nameBtn = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-main', '保存名称'); nameBtn.addEventListener('click', () => { const res = renameGroup(gid, nameInp.value); if (!res.ok) { toast(res.msg); return; } if (res.unchanged) { toast('名称没有变化'); return; } commitGroupChange('已重命名为「' + res.name + '」'); render(); }); nameInp.addEventListener('keydown', ev => { if (ev.key === 'Enter') { try { ev.preventDefault(); } catch (e) { /* ignore */ } nameBtn.click(); } }); row1.appendChild(nameInp); row1.appendChild(nameBtn); r1.appendChild(row1); card.appendChild(r1); } // (2) 新增子分类 const deepest = gid === '' ? childGroups('').some(c => groupLevel(c) + 1 >= MAX_GROUP_DEPTH) : groupLevel(g) >= MAX_GROUP_DEPTH; const r2 = document.createElement('div'); r2.className = 'fb-mk-formrow'; r2.appendChild(mkEl('label', 'fb-mk-label', '新增子分类')); const row2 = document.createElement('div'); row2.className = 'fb-mk-newline'; const subInp = mkEl('input', 'fb-mk-input'); const subBtn = mkEl('button', 'fb-mk-gbtn', '新建子分类'); if (deepest) { subInp.disabled = true; subBtn.disabled = true; subInp.placeholder = '已是第 ' + MAX_GROUP_DEPTH + ' 级，不能再建子分类'; } else { subInp.placeholder = '子分类名称，例如：三角函数'; subBtn.addEventListener('click', () => { const res = createGroup(subInp.value, gid); if (!res.ok) { toast(res.msg); return; } commitGroupChange('已新建子分类「' + res.name + '」'); render(); }); subInp.addEventListener('keydown', ev => { if (ev.key === 'Enter') { try { ev.preventDefault(); } catch (e) { /* ignore */ } subBtn.click(); } }); } row2.appendChild(subInp); row2.appendChild(subBtn); r2.appendChild(row2); r2.appendChild(mkEl('div', 'fb-mk-tip', deepest ? ('「' + (gid === '' ? '全部' : g.name) + '」已是第 ' + MAX_GROUP_DEPTH + ' 级，不能再建子分类') : ('同级不允许同名；最多 ' + MAX_GROUP_DEPTH + ' 级'))); card.appendChild(r2); // (3) 删除分类（二次确认，避免误删） const info = groupDeleteInfo(gid); const r3 = document.createElement('div'); r3.className = 'fb-mk-formrow'; r3.appendChild(mkEl('label', 'fb-mk-label', '删除分类')); const row3 = document.createElement('div'); row3.className = 'fb-mk-newline'; const delBtn = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', info.allowed ? ('删除该分类' + (info.removed > 1 ? '（含 ' + (info.removed - 1) + ' 个子分类）' : '')) : '不能删除（至少保留一个分组）'); // v0.3.27：根节点"全部"不允许删除 if (gid === '') { delBtn.disabled = true; } if (!info.allowed) delBtn.disabled = true; const confirmBox = document.createElement('div'); confirmBox.className = 'fb-mk-newline fb-mk-hide'; const warn = mkEl('div', 'fb-mk-tip', '确认删除「' + (gid === '' ? '全部' : g.name) + '」？' + info.confirm); const yes = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', '确认删除'); const no = mkEl('button', 'fb-mk-gbtn', '取消'); delBtn.addEventListener('click', () => { if (!info.allowed || gid === '') return; delBtn.classList.add('fb-mk-hide'); confirmBox.classList.remove('fb-mk-hide'); }); no.addEventListener('click', () => { confirmBox.classList.add('fb-mk-hide'); delBtn.classList.remove('fb-mk-hide'); }); yes.addEventListener('click', () => { const hitActive = !!activeGroup && groupSelfAndDescendants(gid).indexOf(activeGroup) >= 0; const res = deleteGroup(gid); if (!res.ok) { toast(res.msg); return; } if (hitActive) activeGroup = res.fallbackId || UNGROUPED_KEY; closeGroupEditor(); commitGroupChange('已删除分类「' + res.name + '」' + (res.moved ? '，' + res.moved + ' 道题已移到' + (res.fallbackName ? '「' + res.fallbackName + '」' : '未分组') : '')); }); row3.appendChild(delBtn); confirmBox.appendChild(warn); confirmBox.appendChild(yes); confirmBox.appendChild(no); r3.appendChild(row3); r3.appendChild(confirmBox); r3.appendChild(mkEl('div', 'fb-mk-tip', info.allowed ? info.tip : '至少要保留一个分组，请先新建或保留其它分组。')); card.appendChild(r3); const foot = document.createElement('div'); foot.className = 'fb-mk-foot'; const close = mkEl('button', 'fb-mk-gbtn', '关闭'); close.addEventListener('click', closeGroupEditor); foot.appendChild(close); card.appendChild(foot); } render(); document.body.appendChild(mask); groupEditorEl = mask; } function mountNotebook() { // 与站点路由解耦：页面不存在就创建，已存在就重渲染，绝不因路由变化而放弃挂载 let page = document.querySelector('.fb-mk-page'); if (!page) { page = document.createElement('div'); page.className = 'fb-mk-page'; document.body.appendChild(page); } if (renderNotebook) renderNotebook(); } function closeNotebook() { notebookOpen = false; try { closeGroupEditor(); } catch (e) { /* ignore */ } const p = document.querySelector('.fb-mk-page'); if (p && p.parentNode) p.parentNode.removeChild(p); clickLog('closeNotebook'); } renderNotebook = function () { const page = document.querySelector('.fb-mk-page'); if (!page) return; page.innerHTML = ''; // v0.3.24：每次重渲染先复位列布局标记（两栏布局分支会重新加上，避免切回双列时残留） page.classList.remove('fb-mk-page-cols'); const box = document.createElement('div'); box.className = 'fb-mk-wrap'; const head = document.createElement('div'); head.className = 'fb-mk-head'; head.appendChild(mkEl('h2', 'fb-mk-h2', '我的错题本（' + state.items.length + '）')); const tools = document.createElement('div'); tools.className = 'fb-mk-tools'; const bAns = mkEl('button', 'fb-mk-gbtn' + (showAnswers ? ' fb-mk-gbtn-on' : ''), showAnswers ? '隐藏答案' : '显示答案'); bAns.title = showAnswers ? '隐藏正确答案 / 你的答案与选项高亮' : '显示正确答案 / 你的答案与选项高亮'; bAns.addEventListener('click', () => { showAnswers = !showAnswers; renderNotebook(); }); const bExport = mkEl('button', 'fb-mk-gbtn', '导出 JSON'); bExport.addEventListener('click', exportJson); const bSync = mkEl('button', 'fb-mk-gbtn', '立即同步'); bSync.addEventListener('click', () => { scheduleUpload('manual'); }); const bPull = mkEl('button', 'fb-mk-gbtn', '从远端拉取'); bPull.addEventListener('click', () => { davPull(false).catch(() => {}); }); const bCfg = mkEl('button', 'fb-mk-gbtn', 'WebDAV 设置'); bCfg.addEventListener('click', openWebdavModal); const bBack = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-main', '返回刷题'); bBack.addEventListener('click', () => { try { closeNotebook(); } catch (e) { toast('关闭失败'); } }); const bImport = mkEl('button', 'fb-mk-gbtn', '导入 JSON'); bImport.addEventListener('click', importJson); // v0.3.26：已移除双列/两栏切换按钮，错题本固定两栏排版 tools.appendChild(bAns); tools.appendChild(bExport); tools.appendChild(bImport); tools.appendChild(bSync); tools.appendChild(bPull); tools.appendChild(bCfg); tools.appendChild(bBack); head.appendChild(tools); box.appendChild(head); const cfgLine = mkEl('div', 'fb-mk-sub', davIsConfigured() ? ('WebDAV：' + davGetCfg().host + ' · 路径 ' + davGetCfg().path + (davReqBrief() ? ' · 最近请求 ' + davReqBrief() : '')) : 'WebDAV：未配置（点「WebDAV 设置」）'); box.appendChild(cfgLine); const watermark = document.createElement('span'); watermark.style.cssText = 'font-size:11px;color:#999;font-style:italic;margin-left:8px;user-select:none;'; watermark.textContent = '粉笔脚本君出品'; cfgLine.appendChild(watermark); // v0.3.23：显示收藏分类——移植粉笔官网「错题本分类」keypoint-tree 样式 // 每个分组节点为单行 flex：箭头方块 → 分类名 → 题数 → 「⋯」编辑按钮；子分组左侧缩进； // 交互保留（v0.3.7 语义）：点箭头方块 = 展开 / 收起下级；点分类名 = 只筛选该分组（含全部后代）； // 点「⋯」= 打开分类编辑（重命名 / 新增子分类 / 删除）；「全部」入口 + 一键展开/收起开关 + 激活分组蓝色高亮保留 const filter = document.createElement('div'); filter.className = 'fb-mk-filter fb-mk-kp-tree'; const active = activeGroup || ''; // 保证当前激活分组在树中可见：自动展开其祖先链 (function ensureExpanded() { let g = active ? groupById(active) : null; while (g && g.parentId) { expandedGroups[g.parentId] = true; g = groupById(g.parentId); } })(); // 分类分组「一键展开 / 收起」开关：切换所有分组展开/收起状态，默认全部展开（置于分类卡片右上角） const toggleCol = document.createElement('div'); toggleCol.className = 'fb-mk-kp-head'; const toggleBtn = mkEl('button', 'fb-mk-tag', allExpanded ? '收起子分组' : '展开子分组'); toggleBtn.title = allExpanded ? '一键收起所有子分组' : '一键展开所有子分组'; toggleBtn.addEventListener('click', () => { allExpanded = !allExpanded; expandedGroups = {}; renderNotebook(); }); toggleCol.appendChild(toggleBtn); filter.appendChild(toggleCol); // 「全部」入口：粉笔原生行样式（占位箭头方块置灰 + 分类名 + 总题数） const allRow = document.createElement('div'); allRow.className = 'fb-mk-kp-row' + (active ? '' : ' on'); allRow.appendChild(mkEl('span', 'fb-mk-kp-arrow off', '·')); // 2026-10：「全部」= 所有错题（含未分组），未分组作为「全部」的下一层子项 const groupedCount = state.items.length; const allName = mkEl('span', 'fb-mk-kp-name', '全部'); allName.title = '查看全部错题（共 ' + groupedCount + ' 道，含未分组；点下方分组可只看该分类）'; allName.addEventListener('click', () => { activeGroup = ''; renderNotebook(); }); allRow.appendChild(allName); allRow.appendChild(mkEl('span', 'fb-mk-kp-num', groupedCount + ' 道')); // v0.3.27：「全部」入口旁加编辑按钮，用于在根下新建子分类 const allOp = mkEl('button', 'fb-mk-kp-more', '⋯'); allOp.title = '编辑「全部」：新增子分类 / 删除子分类'; allOp.addEventListener('click', ev => { try { ev.stopPropagation(); ev.preventDefault(); } catch (e) { /* ignore */ } openGroupEditor(''); }); allRow.appendChild(allOp); // v0.3.30：把分组拖到「全部」行 = 移到根级末尾（不改变其原有子分组关系） allRow.addEventListener('dragover', ev => { try { if (!dragGid) return; ev.preventDefault(); ev.stopPropagation(); ev.dataTransfer.dropEffect = 'move'; clearGroupDropMarks(filter); allRow.classList.add('fb-mk-drop-inside'); } catch (e) { /* ignore */ } }); allRow.addEventListener('drop', ev => { try { ev.preventDefault(); ev.stopPropagation(); if (!dragGid) return; const srcName = groupById(dragGid) ? groupById(dragGid).name : ''; applyGroupDrop(dragGid, 'inside', null); dragGid = ''; clearGroupDropMarks(filter); commitGroupDrag('已把分组移到根级：' + srcName); } catch (e) { /* ignore */ } }); filter.appendChild(allRow); // v0.3.32：未分组入口——无分组（group 为空）的题自动归集到这里，不再混在「全部」； // 2026-10：作为「全部」的下一层子项展示（包 .fb-mk-kp-children 缩进一级），结构为全部 → 未分组 const ungCount = state.items.filter(i => !i.group).length; const ungRow = document.createElement('div'); ungRow.className = 'fb-mk-kp-row' + (activeGroup === UNGROUPED_KEY ? ' on' : ''); ungRow.appendChild(mkEl('span', 'fb-mk-kp-arrow off', '·')); const ungName = mkEl('span', 'fb-mk-kp-name', '未分组'); ungName.title = '未归入任何分类的错题（共 ' + ungCount + ' 道）'; ungName.addEventListener('click', () => { activeGroup = UNGROUPED_KEY; renderNotebook(); }); ungRow.appendChild(ungName); ungRow.appendChild(mkEl('span', 'fb-mk-kp-num', ungCount + ' 道')); const ungBox = document.createElement('div'); ungBox.className = 'fb-mk-kp-children'; ungBox.appendChild(ungRow); filter.appendChild(ungBox); // 分组树（粉笔原生样式）：每行 = 箭头方块 + 分类名 + 题数 + 「⋯」编辑按钮；有子分组可点箭头展开/收起；子分组递归缩进 function buildKpNode(g, depth) { const wrap = document.createElement('div'); wrap.className = 'fb-mk-kp-node'; const row = document.createElement('div'); row.className = 'fb-mk-kp-row' + (!!activeGroup && activeGroup === g.id ? ' on' : ''); const kids = childGroups(g.id); const expanded = isExpanded(g.id); const cnt = groupItemCount(g.id); const arrow = mkEl('span', 'fb-mk-kp-arrow' + (kids.length ? '' : ' off'), kids.length ? (expanded ? '▾' : '▸') : '·'); if (kids.length) { arrow.title = (expanded ? '收起子分组：' : '展开子分组：') + g.name; arrow.addEventListener('click', ev => { try { ev.stopPropagation(); ev.preventDefault(); } catch (e) { /* ignore */ } expandedGroups[g.id] = !isExpanded(g.id); renderNotebook(); }); } row.appendChild(arrow); const name = mkEl('span', 'fb-mk-kp-name', g.name); name.title = groupPathText(g) + ' · 含子分组共 ' + cnt + ' 题'; name.addEventListener('click', () => { activeGroup = g.id; renderNotebook(); }); row.appendChild(name); row.appendChild(mkEl('span', 'fb-mk-kp-num', cnt + ' 道')); // 分类编辑入口（胶囊按钮） const op = mkEl('button', 'fb-mk-kp-more', '⋯'); op.title = '编辑「' + g.name + '」：重命名 / 新增子分类 / 删除'; op.addEventListener('click', ev => { try { ev.stopPropagation(); ev.preventDefault(); } catch (e) { /* ignore */ } openGroupEditor(g.id); }); row.appendChild(op); // v0.3.30：分组树拖拽——拖拽手柄（行内三点拖拽图标），只通过手柄触发 dragstart // 放在「⋯」编辑按钮之前，箭头/分类名/题数之后 const handle = mkEl('span', 'fb-mk-drag-handle', '⠿'); handle.title = '拖拽分组排序/重排'; handle.style.cursor = 'grab'; handle.style.marginLeft = '8px'; handle.style.flexShrink = '0'; // v0.3.31：只有手柄本身可拖，整行禁拖 row.draggable = false; handle.draggable = true; row.insertBefore(handle, op); row.addEventListener('dragstart', ev => { try { const t = ev.target && ev.target.nodeType === 1 ? ev.target : (ev.target ? ev.target.parentElement : null); if (!t || !t.closest('.fb-mk-drag-handle')) { ev.preventDefault(); return; } if (t.closest('button')) { ev.preventDefault(); return; } // 从「⋯」编辑按钮上不启动拖拽 dragGid = g.id; row.classList.add('fb-mk-dragging'); ev.dataTransfer.effectAllowed = 'move'; try { ev.dataTransfer.setData('text/plain', g.id); } catch (e) { /* ignore */ } } catch (e) { /* ignore */ } }); row.addEventListener('dragover', ev => { try { if (!dragGid) return; ev.preventDefault(); ev.stopPropagation(); ev.dataTransfer.dropEffect = 'move'; clearGroupDropMarks(filter); const rect = row.getBoundingClientRect(); const y = rect.height > 0 ? (ev.clientY - rect.top) / rect.height : 0; const mode = y < DRAG_MID_RATIO ? 'before' : (y > 1 - DRAG_MID_RATIO ? 'after' : 'inside'); if (!groupDropValid(dragGid, mode, g.id)) { row.classList.add('fb-mk-drop-no'); return; } row.classList.add(mode === 'before' ? 'fb-mk-drop-top' : (mode === 'after' ? 'fb-mk-drop-bottom' : 'fb-mk-drop-inside')); } catch (e) { /* ignore */ } }); row.addEventListener('drop', ev => { try { ev.preventDefault(); ev.stopPropagation(); if (!dragGid) return; const rect = row.getBoundingClientRect(); const y = rect.height > 0 ? (ev.clientY - rect.top) / rect.height : 0; const mode = y < DRAG_MID_RATIO ? 'before' : (y > 1 - DRAG_MID_RATIO ? 'after' : 'inside'); if (!groupDropValid(dragGid, mode, g.id)) { clearGroupDropMarks(filter); dragGid = ''; toast('不能拖到该位置：会拖到自身分组内或超过 4 级上限'); return; } const srcName = groupById(dragGid) ? groupById(dragGid).name : ''; applyGroupDrop(dragGid, mode, g.id); dragGid = ''; clearGroupDropMarks(filter); commitGroupDrag('已移动分组：' + srcName); } catch (e) { /* ignore */ } }); row.addEventListener('dragend', () => { try { dragGid = ''; clearGroupDropMarks(filter); } catch (e) { /* ignore */ } }); wrap.appendChild(row); if (kids.length && expanded) { const kidBox = document.createElement('div'); kidBox.className = 'fb-mk-kp-children'; kids.forEach(k => kidBox.appendChild(buildKpNode(k, depth + 1))); wrap.appendChild(kidBox); } return wrap; } // 2026-10：层级结构调整——顶层只有「全部」一个节点，所有真实分组（含根级）都是「全部」的下一层， // 与「未分组」同级缩进；未分组为哨兵行（无 ⋯ 编辑按钮），不可删除。 const rootKids = document.createElement('div'); rootKids.className = 'fb-mk-kp-children'; childGroups('').forEach(g => rootKids.appendChild(buildKpNode(g, 0))); filter.appendChild(rootKids); // v0.3.30：拖到分组树空白处 = 移到根级末尾（行内已 stopPropagation，这里的 closest 兜底防误判） filter.addEventListener('dragover', ev => { try { if (!dragGid) return; if (ev.target && ev.target.closest && ev.target.closest('.fb-mk-kp-row')) return; ev.preventDefault(); ev.dataTransfer.dropEffect = 'move'; clearGroupDropMarks(filter); filter.classList.add('fb-mk-drop-root'); } catch (e) { /* ignore */ } }); filter.addEventListener('drop', ev => { try { if (ev.target && ev.target.closest && ev.target.closest('.fb-mk-kp-row')) return; ev.preventDefault(); if (!dragGid) return; const srcName = groupById(dragGid) ? groupById(dragGid).name : ''; applyGroupDrop(dragGid, 'inside', null); dragGid = ''; clearGroupDropMarks(filter); commitGroupDrag('已把分组移到根级：' + srcName); } catch (e) { /* ignore */ } }); box.appendChild(filter); const activeIds = active ? groupSelfAndDescendants(active) : null; // 2026-10：「全部」= 所有错题（含未分组）；未分组作为「全部」的下一层子项，点「未分组」只看未分组题 let listItems; if (active === UNGROUPED_KEY) { listItems = state.items.filter(i => !i.group); } else if (!active) { listItems = state.items.slice(); } else { listItems = state.items.filter(i => !!i.group && activeIds.indexOf(i.group) >= 0); } // 2026-10：列表统一按收藏时间倒序（后添加的在前） listItems.sort((a, b) => (b.createdAt || 0) - (a.createdAt || 0)); if (!listItems.length) { if (active === UNGROUPED_KEY) { toast('还没有未分组的错题'); } else if (active) { toast('当前分组（含子分组）还没有错题'); } else { box.appendChild(mkEl('div', 'fb-mk-empty', '这里还没有错题。去刷题页面点右上角「收藏错题」试试。')); } } // v0.3.11 性能修复：卷内序号改为渲染前一次性构建索引（旧版保留，v0.3.27 打开原题按钮已移除但 volIndex 不再使用） const volIndex = null; // v0.3.19：页面左右两列卡片流——外层 Grid 容器统一包裹所有卡片（双列 1fr 1fr，窄屏回退单列） const grid = document.createElement('div'); grid.className = 'fb-mk-grid'; listItems.forEach(it => { const g = state.groups.find(x => x.id === it.group); const cardEl = document.createElement('div'); // v0.3.18：隐藏答案状态给卡片加 fb-mk-answers-off（选项绿色/红色高亮由 CSS 统一隐藏） cardEl.className = 'fb-mk-item' + (showAnswers ? '' : ' fb-mk-answers-off'); // v0.3.19：页面左右两列卡片流——外层 .fb-mk-grid 双列 Grid，卡片自身完整（题干/选项/笔记/操作不拆） const meta = mkEl('div', 'fb-mk-item-meta', (g ? groupPathText(g) : '未分组') + (it.source ? ' · ' + it.source : '') + ' · ' + davFormatTime(new Date(it.createdAt || Date.now())) + (showAnswers && it.correctAnswer ? ' · 正确答案 ' + it.correctAnswer : '') + (showAnswers && it.yourAnswer ? ' · 你的答案 ' + it.yourAnswer : '')); cardEl.appendChild(meta); // v0.3.26：题干/选项（含材料）与笔记左右并排——qmain 为 flex 容器， // 左列 qbody 放材料+题干+选项，右列 note 放笔记（见下方笔记区块） const qmain = document.createElement('div'); qmain.className = 'fb-mk-qmain'; const qbody = document.createElement('div'); qbody.className = 'fb-mk-qbody'; // v0.3.16：资料分析收藏题展示组内材料板块（正文 + base64 图片），置于题干之前 if (it.material || it.materialImages) { const matDiv = mkEl('div', 'fb-mk-material', it.material || ''); appendBase64Imgs(matDiv, it.materialImages, 'fb-mk-img'); qbody.appendChild(matDiv); } const stemDiv = document.createElement('div'); stemDiv.className = 'fb-mk-stem'; stemDiv.innerHTML = stripHTML(it.stem || '(题干缺失)'); appendBase64Imgs(stemDiv, it.stemImage, 'fb-mk-img'); qbody.appendChild(stemDiv); const opts = document.createElement('div'); opts.className = 'fb-mk-opts'; (it.options || []).forEach(o => { // v0.3.18：隐藏答案时同时去掉 ✓ / ✗ 正确错误标记字符 const note = (showAnswers ? (o.correct ? ' ✓' : '') + (o.chosen && !o.correct ? ' ✗' : '') : ''); const txt = o.letter + '、' + (o.label ? o.label : '(正文缺失)') + note; const optEl = document.createElement('div'); optEl.className = 'fb-mk-opt' + (o.correct ? ' right' : '') + (o.chosen && !o.correct ? ' wrong' : ''); optEl.appendChild(mkEl('span', 'fb-mk-opt-txt', txt)); appendBase64Imgs(optEl, o.image, 'fb-mk-img'); opts.appendChild(optEl); }); qbody.appendChild(opts); qmain.appendChild(qbody); // v0.3.26：笔记板块置于题干与选项右侧并排（qmain 右列），不再放在题干/选项下方 // v0.3.27：笔记占满右侧空白（flex:1），不再固定 400px { const noteBox = document.createElement('div'); noteBox.className = 'fb-mk-note'; noteBox.appendChild(mkEl('div', 'fb-mk-note-label', '笔记')); const noteTa = document.createElement('textarea'); noteTa.className = 'fb-mk-note-input'; noteTa.placeholder = '记录本题的思路、易错点…'; noteTa.value = it.note || ''; noteBox.appendChild(noteTa); const noteRow = document.createElement('div'); noteRow.className = 'fb-mk-note-row'; const noteSave = mkEl('button', 'fb-mk-gbtn', '保存笔记'); noteSave.addEventListener('click', () => { const val = (noteTa.value || '').trim(); if ((it.note || '') === val) { toast('笔记内容未变化'); return; } it.note = val; it.updatedAt = Date.now(); persist(); scheduleUpload(); toast('笔记已保存'); }); noteRow.appendChild(noteSave); // 与"保存笔记"同行：改分组 + 删除 const mv = mkEl('button', 'fb-mk-gbtn', '改分组'); mv.addEventListener('click', () => { openPicker({ qid: it.qid, stem: it.stem, options: it.options, correctAnswer: it.correctAnswer, yourAnswer: it.yourAnswer, url: it.url }); }); const rm = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', '删除'); rm.addEventListener('click', () => { askRemoveItem(it); }); noteRow.appendChild(mv); noteRow.appendChild(rm); noteBox.appendChild(noteRow); qmain.appendChild(noteBox); } cardEl.appendChild(qmain); // acts 不再需要（按钮已移入 noteRow），仅保留容器用于将来扩展 // acts.className = 'fb-mk-item-acts'; // acts.appendChild(mv); acts.appendChild(rm); // cardEl.appendChild(acts); grid.appendChild(cardEl); }); // v0.3.24：两栏布局包裹（左分组树 + 右题目列表；独立右侧笔记面板已移除，笔记直接在卡片内编辑） // v0.3.26：两栏为唯一排版，双列卡片流（grid）与切换按钮已移除，无条件走两栏分支 // v0.3.24：两栏模式下页面不再整页滚动：外层容器切换为“列布局”样式（flex 纵向铺满视口）， // 两栏容器高度由 flex:1 自适应视口剩余，彻底规避固定 calc(100vh - 220px) 与页面实际内容叠加造成的底部空白 page.classList.add('fb-mk-page-cols'); box.classList.add('fb-mk-wrap-cols'); const threeCol = document.createElement('div'); threeCol.className = 'fb-mk-three-col'; // v0.3.21：读取持久化的左栏宽度（默认 200，未存过或损坏时回退默认；兼容旧 {left,right} 存储） const cw = loadColWidths(); // 左栏：分组树（独立滚动） const groupPanel = document.createElement('div'); groupPanel.className = 'fb-mk-group-panel'; groupPanel.style.width = cw.left + 'px'; groupPanel.style.flexBasis = cw.left + 'px'; groupPanel.appendChild(filter); threeCol.appendChild(groupPanel); // v0.3.21：左-右分隔条（拖拽调节左栏宽度，双击恢复默认；两栏布局仅保留这一个分隔条） threeCol.appendChild(makeColDivider('left')); // 右栏：题目列表（每道题完整卡片：题干/选项/卡片内笔记/操作按钮，独立滚动） const questionList = document.createElement('div'); questionList.className = 'fb-mk-question-list'; questionList.appendChild(grid); threeCol.appendChild(questionList); box.appendChild(threeCol); page.appendChild(box); }; let activeGroup = ''; // v0.3.32：未分组筛选哨兵（不会与真实分组 id 冲突，真实 id 以 'g' 开头或为 builtin 英文 id） const UNGROUPED_KEY = '__ungrouped__'; // v0.3.18：错题本「显示答案 / 隐藏答案」开关，默认显示 let showAnswers = true; let expandedGroups = {}; let allExpanded = true; // 单节点是否展开：优先取该节点本轮的显式覆盖，未覆盖则跟随全局开关（默认全部展开） function isExpanded(id) { return Object.prototype.hasOwnProperty.call(expandedGroups, id) ? !!expandedGroups[id] : allExpanded; } /* v0.3.24：独立右侧笔记面板与 updateNotePanel / savePanelNote 已移除，笔记直接在每道题卡片内编辑（见 renderNotebook 卡片渲染区） */ /* ===================================================== * 5.1 v0.3.21：两栏宽度拖拽调节 * v0.3.24：三栏合并为两栏，仅保留左栏宽度 140-480px（默认 200），右栏自适应剩余； * 宽度持久化到 localStorage（键 fb-mk-col-widths，兼容旧 {left, right} 存储，right 忽略）， * 双击分隔条恢复默认；拖拽用 mousedown + document mousemove/mouseup， * mouseup 后解绑防止拖出窗口卡死。 * ===================================================== */ const COL_WIDTHS_KEY = 'fb-mk-col-widths'; const COL_MIN = { left: 140 }; const COL_MAX = { left: 480 }; const COL_DEF = { left: 238 }; // v0.3.29：默认左栏宽 200px + 1cm（≈38px） function loadColWidths() { const w = { left: COL_DEF.left }; try { const v = JSON.parse(gmv.get(COL_WIDTHS_KEY, '')); if (v && typeof v === 'object') { if (typeof v.left === 'number' && v.left >= COL_MIN.left && v.left <= COL_MAX.left) { // v0.3.29：旧持久化宽度（未带 ver 标记）一次性 +1cm（38px）迁移，避免重复累加 if (v.ver === 2) { w.left = Math.round(v.left); } else { w.left = Math.min(COL_MAX.left, Math.round(v.left) + 38); saveColWidths(w.left); } } } } catch (e) { /* 存储损坏时回退默认 */ } return w; } function saveColWidths(left) { try { gmv.set(COL_WIDTHS_KEY, JSON.stringify({ left: Math.round(left), ver: 2 })); } catch (e) { /* ignore */ } } function applyColWidths(left) { const threeCol = document.querySelector('.fb-mk-three-col'); if (!threeCol) return; const gp = threeCol.querySelector('.fb-mk-group-panel'); if (gp) { gp.style.width = left + 'px'; gp.style.flexBasis = left + 'px'; } } function makeColDivider(side) { const d = document.createElement('div'); d.className = 'fb-mk-divider'; d.dataset.side = side; d.title = '拖拽调节宽度，双击恢复默认'; d.addEventListener('mousedown', (e) => { e.preventDefault(); const threeCol = d.closest('.fb-mk-three-col'); if (!threeCol) return; const w = loadColWidths(); const startX = e.clientX; let curLeft = w.left, moved = false; const prevUserSelect = document.body.style.userSelect; document.body.style.userSelect = 'none'; d.classList.add('fb-mk-divider-dragging'); function onMove(ev) { const dx = ev.clientX - startX; curLeft = Math.min(COL_MAX.left, Math.max(COL_MIN.left, w.left + dx)); applyColWidths(curLeft); moved = true; } function onUp() { document.removeEventListener('mousemove', onMove); document.removeEventListener('mouseup', onUp); document.body.style.userSelect = prevUserSelect; d.classList.remove('fb-mk-divider-dragging'); if (moved) saveColWidths(curLeft); } document.addEventListener('mousemove', onMove); document.addEventListener('mouseup', onUp); }); d.addEventListener('dblclick', () => { applyColWidths(COL_DEF.left); saveColWidths(COL_DEF.left); toast('已恢复默认栏宽（左栏 238px）'); }); return d; } /* ===================================================== * 6. WebDAV 配置弹窗 * ===================================================== */ function openWebdavModal() { const old = document.querySelector('.fb-mk-mask.fb-mk-dav'); if (old && old.parentNode) old.parentNode.removeChild(old); const c = davGetCfg(); const mask = document.createElement('div'); mask.className = 'fb-mk-mask fb-mk-dav'; const card = document.createElement('div'); card.className = 'fb-mk-card fb-mk-card-dav'; card.appendChild(mkEl('div', 'fb-mk-title', 'WebDAV 同步设置')); const fields = [ { k: 'host', label: '服务器地址', ph: 'https://dav.jianguoyun.com/dav', tip: '坚果云固定用这个地址' }, { k: 'user', label: '账号', ph: '你的坚果云注册邮箱', tip: '' }, { k: 'pass', label: '密码', ph: '坚果云「应用密码」', tip: '坚果云必须在账户信息 → 安全选项 → 添加应用生成应用密码，填登录密码会一直 401', type: 'password' }, { k: 'path', label: '保存路径', ph: DAV_PATH_DEF, tip: '相对 WebDAV 根目录的路径；只填文件会按坚果云规则自动补成 ' + DAV_JGY_ROOT + '/文件名' } ]; const inputs = {}; fields.forEach(f => { const row = document.createElement('div'); row.className = 'fb-mk-formrow'; row.appendChild(mkEl('label', 'fb-mk-label', f.label)); const inp = document.createElement('input'); inp.className = 'fb-mk-input'; inp.type = f.type || 'text'; inp.placeholder = f.ph; inp.value = c[f.k] || ''; inputs[f.k] = inp; row.appendChild(inp); if (f.tip) row.appendChild(mkEl('div', 'fb-mk-tip', f.tip)); card.appendChild(row); }); const msg = mkEl('div', 'fb-mk-sub', ''); card.appendChild(msg); const foot = document.createElement('div'); foot.className = 'fb-mk-foot fb-mk-foot-wrap'; const readForm = () => ({ host: inputs.host.value, user: inputs.user.value, pass: inputs.pass.value, path: inputs.path.value }); const bTest = mkEl('button', 'fb-mk-gbtn', '测试连接'); bTest.addEventListener('click', () => { msg.textContent = '正在测试…'; davTestConnection(readForm()).then(r => { msg.textContent = '连接成功（HTTP ' + r.status + '，通道 ' + r.via + '）；目标文件' + (r.fileExists ? '已存在，' + r.bytes + ' 字节' : '尚不存在，首次同步会自动创建'); }, e => { msg.textContent = '连接失败：' + errText(e); }); }); const bSave = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-main', '保存并同步'); bSave.addEventListener('click', () => { const ok = davSaveCfg(readForm()); if (!ok) { msg.textContent = '配置已应用，但写入本地存储失败（可能是隐私模式或存储配额已满）'; } refreshBadge(); if (!davIsConfigured()) { msg.textContent = '地址和账号为必填项'; return; } msg.textContent = '已保存，正在同步…'; davPush('manual').then(r => { msg.textContent = '同步完成：' + r.count + ' 道题' + (r.created ? '（远端文件已新建）' : ''); toast('已同步到 WebDAV（' + r.count + ' 道题）'); }, e => { msg.textContent = '同步失败：' + errText(e); }); }); const bPull = mkEl('button', 'fb-mk-gbtn', '从远端拉取'); bPull.addEventListener('click', () => { davSaveCfg(readForm()); refreshBadge(); msg.textContent = '正在拉取…'; davPull(false).then(r => { msg.textContent = r.exists ? ('拉取完成：当前 ' + r.items + ' 道题') : '远端还没有文件'; }, e => { msg.textContent = '拉取失败：' + errText(e); }); }); const bDiag = mkEl('button', 'fb-mk-gbtn', '诊断信息'); bDiag.addEventListener('click', () => { msg.textContent = '诊断信息已打印到浏览器控制台（F12 → Console）'; davLog(davDiagText()); }); const bClear = mkEl('button', 'fb-mk-gbtn fb-mk-gbtn-danger', '清空配置'); bClear.addEventListener('click', () => { davClearCfg(); inputs.host.value = ''; inputs.user.value = ''; inputs.pass.value = ''; inputs.path.value = DAV_PATH_DEF; msg.textContent = '已清空配置（远端已同步的文件不会删）'; refreshBadge(); }); const bJgy = mkEl('button', 'fb-mk-gbtn', '一键导入坚果云地址'); bJgy.addEventListener('click', () => { inputs.host.value = 'https://dav.jianguoyun.com/dav/'; msg.textContent = '已填入坚果云服务器地址（https://dav.jianguoyun.com/dav/）；账号填注册邮箱，密码请填坚果云「账户信息 → 安全选项 → 第三方应用管理」中生成的应用密码（非登录密码）'; }); const bClose = mkEl('button', 'fb-mk-gbtn', '关闭'); bClose.addEventListener('click', () => { if (mask.parentNode) mask.parentNode.removeChild(mask); }); [bTest, bSave, bPull, bDiag, bClear, bJgy, bClose].forEach(b => foot.appendChild(b)); card.appendChild(foot); mask.appendChild(card); mask.addEventListener('click', e => { if (e.target === mask && mask.parentNode) mask.parentNode.removeChild(mask); }); document.body.appendChild(mask); } /* ===================================================== * 7. 导出 / 导入 JSON（配置不含在内，避免密码外泄） * ===================================================== */ function exportJson() { const doc = buildDoc(); const text = JSON.stringify(doc, null, 2); try { const blob = new Blob([text], { type: 'application/json' }); const a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'fenbi-mistakes-' + davFormatTime(new Date()).replace(/[: ]/g, '-') + '.json'; document.body.appendChild(a); a.click(); setTimeout(() => { URL.revokeObjectURL(a.href); if (a.parentNode) a.parentNode.removeChild(a); }, 1000); toast('已导出 ' + state.items.length + ' 道题（不含 WebDAV 密码）'); } catch (e) { toast('导出失败：' + errText(e)); } } function importJson() { const input = document.createElement('input'); input.type = 'file'; input.accept = '.json,application/json'; input.addEventListener('change', function (ev) { var f = input.files[0]; if (!f) return; var reader = new FileReader(); reader.onload = function (e) { try { var doc = parseDoc(e.target.result); if (!doc) { toast('导入失败：无法解析 JSON'); return; } if (!doc.groups || !doc.items) { toast('导入失败：JSON 格式不兼容（缺少 groups/items）'); return; } var oldCount = state.items.length; mergeDocs(doc); var addedCount = state.items.length - oldCount; toast('导入成功：追加 ' + addedCount + ' 道题，共 ' + state.items.length + ' 道'); if (renderNotebook) renderNotebook(); } catch (err) { toast('导入失败：' + errText(err)); } }; reader.readAsText(f); }); input.click(); } /* ===================================================== * 8. 悬浮入口 / 徽章 / 全局样式 * ===================================================== */ function refreshBadge() { // 2026-10-10：移除错题数小红点徽标；同时清理旧版脚本残留的徽标元素 const b = document.querySelector('.fb-mk-entry-count'); if (b && b.parentNode) b.parentNode.removeChild(b); } function ensureEntry() { let wrap = document.querySelector('.fb-mk-entry'); if (!wrap) { wrap = document.createElement('div'); wrap.className = 'fb-mk-entry'; const btn = document.createElement('button'); btn.className = 'fb-mk-entry-btn'; btn.textContent = '错题本'; btn.addEventListener('click', function () { clickLog('btn:own-click'); openNotebook(); }); const dragHandle = document.createElement('span'); dragHandle.className = 'fb-mk-entry-drag'; dragHandle.textContent = '⠿'; dragHandle.title = '拖动调整位置'; const syncBtn = document.createElement('button'); syncBtn.className = 'fb-mk-entry-sync'; syncBtn.textContent = '同步'; syncBtn.style.display = 'none'; // 隐藏同步按钮 syncBtn.addEventListener('click', () => { if (!davIsConfigured()) { openWebdavModal(); return; } toast('正在同步…', 15000); davPush('manual').then(r => { toast('已同步（' + r.count + ' 道题）'); }, e => { toast('同步失败：' + errText(e), 6000); }); }); wrap.appendChild(btn); wrap.appendChild(dragHandle); wrap.appendChild(syncBtn); document.body.appendChild(wrap); } else if (!wrap.querySelector('.fb-mk-entry-drag')) { // 2026-10-10：旧版 DOM 无拖拽手柄，补建 const dragHandle = document.createElement('span'); dragHandle.className = 'fb-mk-entry-drag'; dragHandle.textContent = '⠿'; dragHandle.title = '拖动调整位置'; wrap.appendChild(dragHandle); } // 2026-10-10：清理旧版脚本已注入的红点徽标残留 const oldCnt = wrap.querySelector('.fb-mk-entry-count'); if (oldCnt && oldCnt.parentNode) oldCnt.parentNode.removeChild(oldCnt); // 固定左上角浮动 + 恢复记忆位置 positionEntry(wrap); setupEntryDrag(wrap); refreshBadge(); } // 兜底：即使按钮被 header 内其它层覆盖导致自身 click 收不到，也用捕获阶段的委托点击兜住 if (!window.__fbMkEntryDelegate) { window.__fbMkEntryDelegate = true; document.addEventListener('click', function (ev) { const t = ev.target; if (!t || !t.closest) return; const btn = t.closest('.fb-mk-entry-btn'); if (!btn) return; ev.preventDefault(); ev.stopPropagation(); clickLog('delegate:capture-hit'); try { openNotebook(); } catch (e) { clickLog('delegate:error', errText(e)); } }, true); } // 两个矩形是否相交（任一为空/不可见时视为不相交） function rectsOverlap(a, b) { if (!a || !b || !a.width || !a.height || !b.width || !b.height) return false; return !(a.right <= b.left || a.left >= b.right || a.bottom <= b.top || a.top >= b.bottom); } function entryToFloat(wrap) { wrap.classList.add('fb-mk-entry-float'); if (wrap.parentNode !== document.body) document.body.appendChild(wrap); } // 重写网页原生 back-btn（）：不删除不隐藏，拦截默认跳转改为跳转目录 (function hijackBackBtn() { const backBtn = document.querySelector('.back-btn'); if (!backBtn) return; if (!backBtn._fbBackHandler) { const newHandler = function (ev) { ev.preventDefault(); ev.stopPropagation(); try { location.href = 'https://www.fenbi.com/spa/tiku/guide/catalog'; } catch (e) { /* ignore */ } }; newHandler._fbIsHijack = true; backBtn._fbBackHandler = newHandler; backBtn.addEventListener('click', newHandler, true); } })(); // 2026-10-10：入口按钮改为左上角固定浮动，位置可拖拽记忆。 // 不再做 header-left/back-btn/标题归位，避免与标题重叠；刷新后按 localStorage 恢复上次位置。 function positionEntry(wrap) { try { if (wrap.parentNode !== document.body) document.body.appendChild(wrap); wrap.classList.add('fb-mk-entry-float'); applySavedEntryPos(wrap); } catch (e) { /* ignore */ } } function applySavedEntryPos(wrap) { let left = 18, top = 18; try { const raw = localStorage.getItem('fb_mk_entry_pos'); if (raw) { const p = JSON.parse(raw); if (p && typeof p.left === 'number' && typeof p.top === 'number') { left = p.left; top = p.top; } } } catch (e) { /* ignore */ } const vw = window.innerWidth || document.documentElement.clientWidth; const vh = window.innerHeight || document.documentElement.clientHeight; const w = wrap.offsetWidth || 120, h = wrap.offsetHeight || 40; left = Math.max(4, Math.min(left, vw - w - 4)); top = Math.max(4, Math.min(top, vh - h - 4)); wrap.style.left = left + 'px'; wrap.style.top = top + 'px'; } // 2026-10-10：拖拽手柄移动浮动按钮，松手后把位置写入 localStorage function setupEntryDrag(wrap) { if (wrap._fbDragBound) return; wrap._fbDragBound = true; const handle = wrap.querySelector('.fb-mk-entry-drag'); if (!handle) return; let sx = 0, sy = 0, sl = 0, st = 0, dragging = false; handle.addEventListener('pointerdown', function (ev) { if (ev.button !== undefined && ev.button !== 0) return; ev.preventDefault(); const r = wrap.getBoundingClientRect(); sx = ev.clientX; sy = ev.clientY; sl = r.left; st = r.top; dragging = true; try { handle.setPointerCapture(ev.pointerId); } catch (e) { /* ignore */ } }); handle.addEventListener('pointermove', function (ev) { if (!dragging) return; ev.preventDefault(); const dx = ev.clientX - sx, dy = ev.clientY - sy; const vw = window.innerWidth || document.documentElement.clientWidth; const vh = window.innerHeight || document.documentElement.clientHeight; const w = wrap.offsetWidth || 120, h = wrap.offsetHeight || 40; wrap.style.left = Math.max(4, Math.min(sl + dx, vw - w - 4)) + 'px'; wrap.style.top = Math.max(4, Math.min(st + dy, vh - h - 4)) + 'px'; }); const endDrag = function () { if (!dragging) return; dragging = false; try { const r = wrap.getBoundingClientRect(); localStorage.setItem('fb_mk_entry_pos', JSON.stringify({ left: Math.round(r.left), top: Math.round(r.top) })); } catch (e) { /* ignore */ } }; handle.addEventListener('pointerup', endDrag); handle.addEventListener('pointercancel', endDrag); } // v0.3.16：把 base64 图片段（'|||' 分隔，多图）渲染为追加到容器，max-width 由 CSS 限制 function appendBase64Imgs(parent, b64Str, cls) { if (!parent || !b64Str) return; const parts = String(b64Str).split('|||'); for (let i = 0; i < parts.length; i++) { const p = parts[i]; if (!p) continue; try { const img = document.createElement('img'); img.className = cls || 'fb-mk-img'; img.src = p; img.alt = ''; parent.appendChild(img); } catch (e) { /* ignore */ } } } function mkEl(tag, cls, text) { const el = document.createElement(tag); if (cls) el.className = cls; if (text !== undefined && text !== null) el.textContent = String(text); return el; } function toast(msg, ms, actionText, action) { try { let box = document.querySelector('.fb-mk-toast'); if (!box) { box = document.createElement('div'); box.className = 'fb-mk-toast'; document.body.appendChild(box); } box.textContent = ''; const span = mkEl('span', 'fb-mk-toast-text', msg); box.appendChild(span); if (actionText && typeof action === 'function') { const b = mkEl('button', 'fb-mk-toast-act', actionText); b.addEventListener('click', () => { try { action(); } catch (e) { /* ignore */ } if (box.parentNode) box.parentNode.removeChild(box); }); box.appendChild(b); } box.classList.add('on'); clearTimeout(toast._t); toast._t = setTimeout(() => { box.classList.remove('on'); }, ms || 2600); } catch (e) { davLog(msg); } } const CSS = [ '.fb-mk-entry{display:inline-flex;align-items:center;gap:6px;font-size:13px;margin:0;align-self:center;vertical-align:middle;position:relative;z-index:2147483000;pointer-events:auto}', '.fb-mk-entry-block{display:flex;width:100%;box-sizing:border-box;margin:6px 0 0}', /* 2026-10-10：默认左上角固定浮动，位置可拖拽记忆（localStorage 持久化） */ '.fb-mk-entry-float{position:fixed;left:18px;top:18px;z-index:2147483000;margin:0;align-self:auto;cursor:grab;user-select:none;touch-action:none}', '.fb-mk-entry-drag{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(47,107,255,.12);color:#2f6bff;font-size:13px;line-height:1;cursor:grab;user-select:none;flex:0 0 auto}', '.fb-mk-entry-btn,.fb-mk-entry-sync{border:1px solid #0052D9;border-radius:18px;padding:8px 14px;background:#fff;color:#0052D9;cursor:pointer;font-weight:400;font-size:13px}', '.fb-mk-entry-sync{background:#20a464}', '.fb-mk-fav{position:absolute;right:100%;top:0;display:inline-flex;align-items:center;margin:0;z-index:5}', '.fb-mk-fav-btn{border:1px solid #2f6bff;border-radius:6px;background:#fff;color:#2f6bff;padding:3px 8px;font-size:12px;line-height:1.2;white-space:nowrap;cursor:pointer}', '.fb-mk-fav-btn-loading{opacity:.55;cursor:wait;pointer-events:none}', /* 宿主若原本是 static，补相对定位以承载按钮的 absolute（普通题 .ti 与资料分析小题 app-ti/.questions-container 均适用） */ '.fb-mk-ti-host{position:relative}', /* v0.3.17：资料分析小题按钮的流内样式——降级宿主（app-ti/.questions-container）若把 absolute 按钮顶到容器左侧外部，会被 .questions-container/app-resizable 等祖先的 overflow 裁剪导致完全消失；改用流内 inline-flex 内嵌到小题容器顶部，不依赖 absolute 贴边定位，保证每道小题旁都可见可点 */ '.fb-mk-fav-standalone{position:relative;right:auto;top:auto;display:inline-flex;align-items:center;margin:6px 8px 0 0;z-index:6;vertical-align:middle}', '.fb-mk-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:2147483200;display:flex;align-items:center;justify-content:center}', '.fb-mk-card{background:#fff;border-radius:12px;padding:18px;min-width:340px;max-width:min(560px,92vw);max-height:86vh;overflow:auto;box-shadow:0 12px 40px rgba(0,0,0,.25);font-size:14px;color:#222}', '.fb-mk-card-dav{min-width:420px}', '.fb-mk-title{font-size:16px;font-weight:600;margin-bottom:12px}', '.fb-mk-list{display:flex;flex-wrap:wrap;gap:8px;max-height:240px;overflow:auto}', '.fb-mk-gbtn{border:1px solid #d6dce8;background:#f7f9fc;color:#243;border-radius:8px;padding:7px 12px;cursor:pointer;font-size:13px}', '.fb-mk-gbtn:hover{background:#eef3fb}', '.fb-mk-gbtn-main{background:#2f6bff;border-color:#2f6bff;color:#fff}', '.fb-mk-gbtn-danger{background:#fff2f2;border-color:#ffc9c9;color:#c22}', '.fb-mk-newline{display:flex;gap:8px;margin-top:12px}', '.fb-mk-input{flex:1;border:1px solid #d6dce8;border-radius:8px;padding:7px 10px;font-size:13px;outline:none}', '.fb-mk-input:focus{border-color:#2f6bff}', '.fb-mk-foot{display:flex;gap:8px;margin-top:16px;justify-content:flex-end}', '.fb-mk-foot-wrap{flex-wrap:wrap}', '.fb-mk-formrow{margin-bottom:12px}', '.fb-mk-label{display:block;font-size:12px;color:#66718a;margin-bottom:4px}', '.fb-mk-tip{font-size:11px;color:#96a0b5;margin-top:4px;line-height:1.5}', '.fb-mk-sub{font-size:12px;color:#66718a;margin-top:6px;line-height:1.6;word-break:break-all}', '.fb-mk-page{position:fixed;inset:0;background:#f4f6fb;z-index:2147483100;overflow:auto}', '.fb-mk-wrap{max-width:none;width:100%;margin:0 auto;padding:24px 20px 80px;box-sizing:border-box}', '.fb-mk-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}', '.fb-mk-h2{font-size:20px;margin:0;color:#1b2540}', '.fb-mk-tools{display:flex;gap:8px;flex-wrap:wrap}', '.fb-mk-filter{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}', '.fb-mk-tag{border:1px solid #d6dce8;background:#fff;border-radius:999px;padding:5px 12px;font-size:12px;cursor:pointer;color:#44506b}', '.fb-mk-tag.on{background:#2f6bff;border-color:#2f6bff;color:#fff}', '.fb-mk-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}', // v0.3.26：卡片内题干/选项（含材料）与笔记左右并排 '.fb-mk-qmain{display:flex;gap:14px;align-items:flex-start}', '.fb-mk-qbody{flex:1 1 auto;min-width:0}', '@media (max-width:1100px){.fb-mk-qmain{flex-direction:column}.fb-mk-qmain .fb-mk-note{flex:1 1 auto;max-width:none;width:100%}}', '.fb-mk-item{background:#fff;border-radius:10px;padding:14px 16px;box-shadow:0 2px 10px rgba(30,50,90,.06);display:flex;flex-direction:column;gap:12px;min-width:0}', '@media (max-width:960px){.fb-mk-grid{grid-template-columns:1fr}}', '.fb-mk-item-meta{font-size:12px;color:#8c97ad;margin-bottom:6px}', '.fb-mk-material{font-size:13px;line-height:1.6;color:#4a5670;background:#f6f8fc;border:1px solid #e4e9f2;border-radius:6px;padding:10px 12px;margin:0 0 8px;white-space:pre-wrap;word-break:break-word}', '.fb-mk-stem{font-size:16px;line-height:1.8;color:#1b2540;white-space:pre-wrap;word-break:break-word}', '.fb-mk-img{display:block;max-width:100%;height:auto;margin:6px 0;border-radius:4px}', '.fb-mk-opts{display:block;margin:8px 0}', '.fb-mk-opt{display:block;margin:2px 0;line-height:1.6;border:1px solid #e2e7f0;border-radius:6px;padding:2px 8px;font-size:13px;color:#5b6580;word-break:break-word}', '.fb-mk-opt.right{border-color:#20a464;color:#20a464}', '.fb-mk-opt.wrong{border-color:#ff5a5f;color:#ff5a5f}', '.fb-mk-answers-off .fb-mk-opt.right,.fb-mk-answers-off .fb-mk-opt.wrong{border-color:#e2e7f0;color:#5b6580}', // v0.3.26：笔记为题干右侧固定宽列，v0.3.27：固定 400px、textarea 占满可用高度不可拉伸 '.fb-mk-note{flex:0 0 calc(400px - 3cm);min-width:calc(400px - 3cm);box-sizing:border-box;background:#f6f8fc;border:1px solid #e4e9f2;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column}', '.fb-mk-note-label{font-size:12px;font-weight:600;color:#44506b;margin-bottom:6px}', '.fb-mk-note-input{width:100%;min-height:140px;box-sizing:border-box;border:1px solid #d6dce8;border-radius:6px;padding:8px 10px;font-size:13px;line-height:1.6;color:#1b2540;resize:none;background:#fff;font-family:inherit;flex:1 1 auto}', '.fb-mk-note-input:focus{outline:none;border-color:#2f6bff}', '.fb-mk-note-row{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}', '.fb-mk-gbtn-on{background:#2f6bff;border-color:#2f6bff;color:#fff}', '.fb-mk-item-acts{display:flex;gap:8px;justify-content:flex-end}', '.fb-mk-empty{background:#fff;border-radius:10px;padding:28px;text-align:center;color:#8c97ad}', '.fb-mk-mask-sheet{align-items:flex-start;justify-content:center}', '.fb-mk-sheet{width:100%;max-width:900px;background:#fff;border-radius:0;display:flex;flex-direction:column;box-shadow:0 -8px 40px rgba(0,0,0,.25);animation:fbMkDown .2s ease}', '@keyframes fbMkDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}', '.fb-mk-handle{width:40px;height:4px;background:#ddd;border-radius:2px;margin:10px auto 0;flex:0 0 auto}', '.fb-mk-sheet-head{padding:12px 20px;border-bottom:1px solid #f0f0f0;flex:0 0 auto}', '.fb-mk-sheet-title-row{display:flex;justify-content:space-between;align-items:center;gap:10px}', '.fb-mk-sheet-title{font-weight:600;font-size:15px;color:#1b2540}', '.fb-mk-sheet-close{padding:4px 10px;font-size:12px}', '.fb-mk-sheet-stem{font-size:12px;color:#999;margin-top:4px;line-height:1.5;max-height:36px;overflow:hidden}', '.fb-mk-sheet-tip{font-size:11px;color:#b3bbcc;margin-top:4px;line-height:1.5}', '.fb-mk-tree{flex:1;min-height:0;overflow-y:auto;padding:4px 0;display:flex}', '.fb-mk-col{flex:1;min-width:0;overflow-y:auto}', '.fb-mk-node{display:flex;align-items:center;gap:4px;padding:6px 16px;cursor:pointer;font-size:12px;color:#333;line-height:1.3}', '.fb-mk-node:hover{background:#f5f7fa}', '.fb-mk-node.on{background:#eef3fb;box-shadow:inset 2px 0 0 #2f6bff}', '.fb-mk-node-arrow{width:12px;flex:0 0 12px;color:#bbb;font-size:8px;text-align:center}', '.fb-mk-node-name{flex:1;word-break:break-word}', '.fb-mk-node-count{font-size:10px;color:#8c97ad;background:#f0f0f0;border-radius:8px;padding:0 6px;min-width:18px;text-align:center}', '.fb-mk-node-sub{font-size:10px;color:#a9b3c6;flex:0 0 auto}', '.fb-mk-node-add{flex:0 0 auto;width:18px;height:18px;line-height:16px;text-align:center;border:1px solid #d6dce8;border-radius:6px;color:#2f6bff;font-size:12px;background:#fff;cursor:pointer}', '.fb-mk-node-add:hover{background:#eef3fb}', '.fb-mk-addbar{display:flex;gap:8px;padding:12px 20px;border-top:1px solid #f0f0f0;flex:0 0 auto}', '.fb-mk-sheet-foot{display:flex;gap:8px;justify-content:flex-end;padding:0 20px 14px;flex:0 0 auto}', '.fb-mk-tree{align-items:flex-start;row-gap:16px}', /* v0.3.23：显示收藏分类——粉笔官网「错题本分类」keypoint-tree 样式移植（行内 flex 单行节点 + 箭头方块 + 题数 + 胶囊按钮 + 子分组缩进） */ '.fb-mk-kp-tree{display:flex;flex-direction:column;margin:14px 0;padding:0 0 30px;background:#fff;border:1px solid #eef1f6;border-radius:12px;box-shadow:0 6px 30px rgba(60,70,79,.06);min-width:0}', '.fb-mk-kp-head{display:flex;justify-content:flex-end;padding:12px 20px 0;flex:0 0 auto}', '.fb-mk-kp-node{display:block}', '.fb-mk-kp-row{display:flex;align-items:center;padding:12px 20px;cursor:default;min-width:0}', '.fb-mk-kp-row:hover{background:#fafbfe}', '.fb-mk-kp-row.on{background:#eef3fb;box-shadow:inset 3px 0 0 #2f6bff}', '.fb-mk-kp-arrow{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:4px;background:#f0f2f6;margin:0 14px 0 0;font-size:13px;line-height:1;color:#6b7482;cursor:pointer;flex:0 0 auto;user-select:none}', '.fb-mk-kp-arrow:hover{background:#dbe6ff;color:#2f6bff}', '.fb-mk-kp-arrow.off{color:#c3cad8;cursor:default}', '.fb-mk-kp-arrow.off:hover{background:#f0f2f6;color:#c3cad8}', '.fb-mk-kp-name{font-size:16px;font-weight:700;color:#3c464f;cursor:pointer;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}', '.fb-mk-kp-name:hover{color:#2f6bff}', '.fb-mk-kp-num{font-size:13px;font-weight:400;color:#8a9095;margin-left:10px;flex:0 0 auto}', '.fb-mk-kp-more{border:1px solid #dee2ea;background:#fff;color:#636e92;border-radius:16px;font-size:12px;line-height:16px;padding:5px 12px;cursor:pointer;margin-left:auto;flex:0 0 auto}', '.fb-mk-kp-more:hover{background:#eef3fb;border-color:#2f6bff;color:#2f6bff}', '.fb-mk-kp-children{padding-left:38px;min-width:0}', // v0.3.30 分组树拖拽：拖拽手柄（三点图标，鼠标放上去出现 grab 手势）、拖拽中半透明、位置指示 '.fb-mk-drag-handle{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;line-height:16px;border-radius:4px;font-size:14px;color:#8c97ad;background:transparent;cursor:grab;margin-right:6px;flex-shrink:0;user-select:none}', '.fb-mk-drag-handle:hover{color:#2f6bff;background:#eef3fb}', '.fb-mk-drag-handle:active{cursor:grabbing}', '.fb-mk-kp-row.fb-mk-dragging{opacity:.45}', '.fb-mk-kp-row.fb-mk-drop-top{box-shadow:inset 0 2px 0 0 #2f6bff}', '.fb-mk-kp-row.fb-mk-drop-bottom{box-shadow:inset 0 -2px 0 0 #2f6bff}', '.fb-mk-kp-row.fb-mk-drop-inside{background:#e8f1ff;box-shadow:inset 0 0 0 2px #2f6bff}', '.fb-mk-kp-row.fb-mk-drop-no{opacity:.55}', '.fb-mk-kp-tree.fb-mk-drop-root{box-shadow:inset 0 -3px 0 0 #2f6bff}', /* v0.3.23：两栏模式下左栏分组面板适配（窄栏紧凑布局） */ '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-tree{padding:6px 0;border:none;border-radius:0;box-shadow:none;margin:0}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-head{padding:6px 10px 2px}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-row{padding:7px 10px}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-arrow{width:20px;height:20px;margin:0 8px 0 0}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-name{font-size:13px}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-num{font-size:11px;margin-left:6px}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-more{padding:2px 8px;font-size:11px}', '.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-children{padding-left:22px}', '.fb-mk-tree-col{display:flex;flex-direction:column;gap:6px;flex:0 0 auto;max-width:300px}', '.fb-mk-branch-row{display:flex;align-items:center;gap:3px}', '.fb-mk-tri{display:inline-block;width:13px;text-align:center;margin-right:1px;border-radius:4px;color:#8c97ad;font-size:10px;cursor:pointer}', '.fb-mk-tri:hover{background:#dbe6ff;color:#2f6bff}', '.fb-mk-tri.off{color:#c9d2e0;cursor:inherit}', '.fb-mk-op{flex:0 0 auto;border:1px solid #dfe5ef;background:#fff;color:#8c97ad;border-radius:6px;padding:1px 5px;font-size:12px;line-height:16px;cursor:pointer}', '.fb-mk-op:hover{background:#eef3fb;border-color:#2f6bff;color:#2f6bff}', '.fb-mk-hide{display:none}', '.fb-mk-editor .fb-mk-card{min-width:min(360px,92vw)}', '.fb-mk-elbow{color:#c3cad8;font-size:12px;flex:0 0 auto;font-family:Menlo,Consolas,monospace}', '.fb-mk-kids{display:flex;flex-direction:column;gap:6px;margin:2px 0 0 12px;padding-left:10px;border-left:1px dashed #cdd6e6}', '.fb-mk-tag-d1{font-size:12px}', '.fb-mk-tag-d2{font-size:11px;padding:4px 10px}', '.fb-mk-tag-d3{font-size:11px;padding:4px 10px;color:#7b869c}', '.fb-mk-jump-hl{outline:2px solid #2f6bff;outline-offset:6px;border-radius:10px;box-shadow:0 0 0 6px rgba(47,107,255,.12)}', '.fb-mk-verify-note{width:100%;min-height:64px;box-sizing:border-box;border:1px solid #d6dce8;border-radius:6px;padding:8px 10px;font-size:13px;line-height:1.6;color:#1b2540;resize:none;background:#fff;font-family:inherit;margin-top:6px}', '.fb-mk-verify-note:focus{outline:none;border-color:#2f6bff}', '.fb-mk-verify-note-row{margin-top:10px}', '.fb-mk-verify-note-label{font-size:12px;font-weight:600;color:#44506b;margin-bottom:4px;display:block}', '.fb-mk-verify-rows{margin-top:10px}', '.fb-mk-verify-row{display:flex;gap:8px;padding:6px 0;border-bottom:1px solid #f0f0f0}', '.fb-mk-verify-row.miss{color:#c22}', '.fb-mk-verify-label{flex:0 0 70px;font-size:13px;color:#6b7482;text-align:right;line-height:1.6}', '.fb-mk-verify-val{flex:1;font-size:13px;line-height:1.6;word-break:break-word}', '.fb-mk-verify-foot{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}', '.fb-mk-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);background:rgba(20,28,48,.92);color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;z-index:2147483600;opacity:0;transition:all .22s;display:flex;align-items:center;gap:10px;max-width:80vw}', '.fb-mk-toast.on{opacity:1;transform:translate(-50%,0)}', '.fb-mk-toast-act{border:0;background:#2f6bff;color:#fff;border-radius:6px;padding:4px 10px;cursor:pointer}', /* v0.3.20：两栏布局 CSS（v0.3.24：三栏合并为两栏） */ /* v0.3.24：底部空白修复——不再使用固定 calc(100vh - 220px)。两栏模式下页面本身不滚动（.fb-mk-page-cols overflow:hidden）， .fb-mk-wrap-cols 用 flex 纵向铺满视口（height:100%），两栏容器 .fb-mk-three-col 由 flex:1 + min-height:0 自适应视口剩余高度，左/右两栏各自 overflow-y:auto 独立滚动，不会与页面高度叠加产生底部空白 */ '.fb-mk-page.fb-mk-page-cols{overflow:hidden}', '.fb-mk-wrap.fb-mk-wrap-cols{display:flex;flex-direction:column;height:100%;min-height:0;padding:16px 20px 0}', '.fb-mk-three-col{display:flex;gap:0;flex:1;min-height:0;margin-top:10px;align-items:stretch}', '.fb-mk-three-col .fb-mk-group-panel{width:238px;flex:0 0 238px;border-right:1px solid #e4e9f2;padding:8px 0;overflow-y:auto}', // v0.3.26：平板端优先保证左侧完整显示——左栏自适应加宽、分类名不截断 // v0.3.28：平板/Via 适配——左栏自适应完整显示（允许收缩、限占比、缩字号、容器防横向溢出），笔记缩为 200px 并保持与题干并排 '@media (max-width:1024px){.fb-mk-three-col{overflow:hidden}.fb-mk-three-col .fb-mk-group-panel{width:auto!important;flex:0 1 auto!important;min-width:218px;max-width:42vw;overflow-x:hidden}.fb-mk-three-col .fb-mk-group-panel .fb-mk-kp-name{white-space:normal;word-break:break-all;font-size:12px!important}.fb-mk-three-col .fb-mk-question-list{min-width:0}.fb-mk-qmain{flex-direction:row!important}.fb-mk-qmain .fb-mk-note{flex:0 0 calc(400px - 3cm)!important;min-width:calc(400px - 3cm)!important;max-width:calc(400px - 3cm)!important;width:calc(400px - 3cm)!important}}', '.fb-mk-three-col .fb-mk-question-list{flex:1;min-width:0;padding:0 12px;overflow-y:auto}', '.fb-mk-three-col .fb-mk-question-list .fb-mk-grid{display:block!important;gap:0!important}', '.fb-mk-three-col .fb-mk-question-list .fb-mk-grid .fb-mk-item{margin-bottom:12px;border-bottom:1px solid #f0f0f0;padding-bottom:12px}', '.fb-mk-three-col .fb-mk-question-list .fb-mk-grid .fb-mk-item:last-child{border-bottom:none;padding-bottom:0;margin-bottom:0}', /* v0.3.21：三栏分隔条（拖拽调节栏宽，hover 高亮） */ '.fb-mk-divider{width:6px;flex:0 0 6px;cursor:col-resize;background:transparent;transition:background .15s;position:relative;z-index:5}', '.fb-mk-divider:hover,.fb-mk-divider.fb-mk-divider-dragging{background:#d6e2ff}', /* v0.3.20：题干字体调大（仅错题本页面） */ '#fb-mk-style .fb-mk-stem{font-size:16px!important}', /* v0.3.20：选项字体调大（仅错题本页面） */ '#fb-mk-style .fb-mk-opt{font-size:15px!important}', /* v0.3.24：选中高亮样式已随三栏合并移除（卡片内直接编辑笔记，无需选中态） */ '.fb-mk-item{cursor:default}' ].join('\n'); function injectCss() { if (document.querySelector('#fb-mk-style')) return; const s = document.createElement('style'); s.id = 'fb-mk-style'; s.textContent = CSS; (document.head || document.documentElement).appendChild(s); } /* ===================================================== * 9. 启动 * ===================================================== */ function route() { injectCss(); ensureEntry(); if (notebookOpen || String(location.hash || '').indexOf('#/mistakes') === 0) { notebookOpen = true; mountNotebook(); } else { const p = document.querySelector('.fb-mk-page'); if (p && p.parentNode) p.parentNode.removeChild(p); injectFavButton(); refreshFavButtons(); } } let pulledOnce = false; function start() { loadState(); // 必须先读本地存量，再决定是否拉远端（否则会被默认状态覆盖） injectCss(); ensureEntry(); injectFavButton(); refreshFavButtons(); route(); // 页面本身还在加载时按钮可能被后渲染的 DOM 覆盖，这里补一次 setTimeout(route, 1500); if (davIsConfigured() && !pulledOnce) { pulledOnce = true; davPull(true).then(() => { refreshFavButtons(); if (renderNotebook) renderNotebook(); }, () => { /* 静默失败，等用户手动同步 */ }); } menu('打开错题本', openNotebook); menu('WebDAV 设置', openWebdavModal); menu('立即同步（上传）', () => { scheduleUpload('manual'); }); menu('从远端拉取', () => { davPull(false).catch(() => {}); }); menu('测试 WebDAV 连接', () => { davConsoleTest().catch(() => {}); }); menu('导出错题 JSON', exportJson); // 若上一页点过「打开原题」，落地后定位到该题的题号 tryPendingJump(); } let moQueued = false; let moLastRun = 0; // v0.3.11 性能修复：外部 DOM 变化触发的注入/归位增加最小间隔（ms）。 // 站点高频变更（Angular 渲染、懒加载、轮播等）不再每帧执行整轮全页重活，改为低频合并执行。 const MO_REFRESH_GAP = 400; function scheduleExternalRefresh() { if (moQueued) return; moQueued = true; const run = () => { moQueued = false; const now = Date.now(); if (now - moLastRun < MO_REFRESH_GAP) { // 距上次执行太近：延后补齐剩余间隔，保证不漏刷新 setTimeout(run, MO_REFRESH_GAP - (now - moLastRun)); return; } moLastRun = now; try { if (document.querySelector('.fb-mk-page')) return; injectFavButton(); refreshFavButtons(); ensureEntry(); // header-title 后渲染完成后，把按钮归位到其前面 } catch (e) { /* ignore */ } }; if (typeof requestAnimationFrame === 'function') requestAnimationFrame(run); else setTimeout(run, 200); } let lastHref = ''; function boot() { start(); setInterval(() => { const h = String(location.href || ''); if (h !== lastHref) { lastHref = h; try { route(); } catch (e) { davWarn('路由切换处理异常', errText(e)); } try { tryPendingJump(); } catch (e) { /* ignore */ } } }, 800); try { const mo = new MutationObserver(records => { for (let i = 0; i < records.length; i++) { const t = records[i].target; const el = t && t.nodeType === 1 ? t : (t ? t.parentElement : null); if (el && el.closest && el.closest('.fb-mk-page,.fb-mk-toast,.fb-mk-mask,.fb-mk-fav')) return; } scheduleExternalRefresh(); }); mo.observe(document.documentElement, { childList: true, subtree: true }); } catch (e) { /* 观察器不可用时降级为定时器 */ } } // 暴露少量调试 / 集成接口（与参考脚本 window.__fwFav 同风格） try { window.__fbMk = { version: '0.3.24', openNotebook: openNotebook, closeNotebook: closeNotebook, clickLog() { return (window.__fbMkClickLog || []).slice(); }, pageProbe() { const p = document.querySelector('.fb-mk-page'); const cs = p ? getComputedStyle(p) : null; return { notebookOpen: notebookOpen, hasPage: !!p, pageInDom: !!(p && p.isConnected), pageParent: p && p.parentNode ? p.parentNode.tagName : null, pageDisplay: cs ? cs.display : null, pageZ: cs ? cs.zIndex : null, pageChildren: p ? p.children.length : 0, pageRect: p ? (function (b) { return { x: Math.round(b.x), y: Math.round(b.y), w: Math.round(b.width), h: Math.round(b.height) }; })(p.getBoundingClientRect()) : null, pageAtCenter: (function () { if (!p) return null; const b = p.getBoundingClientRect(); if (!b.width || !b.height) return null; const el = document.elementFromPoint(b.x + b.width / 2, b.y + b.height / 2); return el ? (el.tagName + '.' + String(el.className || '').slice(0, 60)) : null; })(), itemCount: state.items.length, hash: String(location.hash || '') }; }, qidProbe: qidProbe, jumpProbe() { let pending = null; try { pending = JSON.parse(localStorage.getItem(JUMP_KEY) || 'null'); } catch (e) { pending = null; } const roots = questionRoots(); return { pending: pending, roots: roots.length, rootsKeys: roots.slice(0, 3).map(r => questionKeysOf(r)), titles: roots.slice(0, 3).map(r => norm(textOf(r, SEL.titleIndex))), matched: pending ? !!findQuestionByRec(pending) : false }; }, tryJump: tryPendingJump, entryProbe() { const wrap = document.querySelector('.fb-mk-entry'); const title = document.querySelector('.header-title'); const hl = document.querySelector('.header-left'); const r = el => { if (!el) return null; const b = el.getBoundingClientRect(); return { x: Math.round(b.x), y: Math.round(b.y), w: Math.round(b.width), h: Math.round(b.height) }; }; return { hasWrap: !!wrap, wrapParent: wrap && wrap.parentNode ? wrap.parentNode.tagName + '.' + String(wrap.parentNode.className).slice(0, 60) : null, wrapPrevSib: wrap && wrap.previousElementSibling ? wrap.previousElementSibling.tagName + '.' + String(wrap.previousElementSibling.className).slice(0, 40) : null, wrapClass: wrap ? wrap.className : null, wrapRect: r(wrap), hlRect: r(hl), hlParent: hl && hl.parentNode ? hl.parentNode.tagName + '.' + String(hl.parentNode.className).slice(0, 60) : null, wrapParentIsHlParent: !!(wrap && hl && wrap.parentNode === hl.parentNode), wrapRightAfterHl: !!(wrap && hl && wrap.parentNode === hl.parentNode && wrap.previousElementSibling === hl), titleRect: r(title), titleParent: title && title.parentNode ? title.parentNode.tagName + '.' + String(title.parentNode.className).slice(0, 60) : null, titleParentPos: title && title.parentNode ? getComputedStyle(title.parentNode).position : null, titleParentDisplay: title && title.parentNode ? getComputedStyle(title.parentNode).display : null, titlePos: title ? getComputedStyle(title).position : null, overlap: (() => { const a = wrap && wrap.getBoundingClientRect(), b = title && title.getBoundingClientRect(); if (!a || !b || !a.width || !b.width) return false; return !(a.right <= b.left || a.left >= b.right || a.bottom <= b.top || a.top >= b.bottom); })() }; }, favDiag: favDiag, optionProbe: optionProbe, getState() { return JSON.parse(JSON.stringify(state)); }, getConfig() { const c = davGetCfg(); return { host: c.host, user: c.user, path: c.path, hasPass: !!c.pass }; }, saveConfig(cfg) { return davSaveCfg(cfg); }, testConnection(cfg) { return davTestConnection(cfg); }, syncNow(reason) { return davPush(reason || 'manual'); }, pullNow() { return davPull(false); }, diag() { return davDiagText(); }, probe() { const root = firstMatch(document, SEL.questionRoot); const attrs = []; if (root && root.attributes) { for (let i = 0; i < root.attributes.length; i++) attrs.push(root.attributes[i].name + '=' + String(root.attributes[i].value).slice(0, 40)); } const chain = []; let el = root, d = 0; while (el && d < 6) { chain.push(el.tagName + (el.className ? '.' + String(el.className).slice(0, 50) : '')); el = el.parentElement; d++; } const stemEl = firstMatch(root || document, SEL.stem); return { hasRoot: !!root, rootAttrs: attrs, upChain: chain, href: String(location.href), qidAttrs: qidFromAttrs(root), qidNg: qidFromAngular(root), qidHtml: qidFromHtml(root), qidUrl: qidFromUrl(), finalQid: extractQid(root, stemEl ? norm(stemEl.innerText || stemEl.textContent) : ''), optionDiag: (function () { const counts = SEL.option.map(s => { try { return s + ':' + document.querySelectorAll(s).length; } catch (e) { return s + ':ERR'; } }); const rows = collectOptionEls(firstMatch(document, SEL.questionRoot) || document); return { counts: counts, rows: rows.length, radio: document.querySelectorAll('input[type=radio]').length, inputRadio: document.querySelectorAll('.input-radio').length, sample: rows.length ? String(rows[0].outerHTML || '').slice(0, 500) : '' }; })(), parsed: (function () { const q = getQuestion(); return q ? { stem: q.stem.slice(0, 60), options: q.options, correctAnswer: q.correctAnswer, yourAnswer: q.yourAnswer } : null; })() }; }, groupProbe() { return { maxDepth: MAX_GROUP_DEPTH, total: state.groups.length, groups: state.groups.map(g => ({ id: g.id, name: g.name, parentId: g.parentId || null, level: groupLevel(g), path: groupPathText(g), count: groupItemCount(g.id) })) }; }, exportJson: exportJson, reload() { loadState(); refreshBadge(); if (renderNotebook) renderNotebook(); } }; } catch (e) { /* ignore */ } if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', boot, { once: true }); } else { boot(); } })(); 18:["$","$L30",null,{"script":{"script":{"id":36431,"user_id":0,"username":"","avatar":"","is_admin":0,"meta_json":{"author":["vvcy"],"connect":["dav.jianguoyun.com","*"],"description":["粉笔网页版一键收藏题目，按自定义错误原因分组，本地缓存 + WebDAV 同步（ETag 乐观锁 / 冲突自动重试 / 连接诊断），独立错题本页面（#/mistakes）；收藏分组支持最多四级树形（可新建子分组），错题本页面「显示收藏分类」移植粉笔官网错题本分类样式（白底卡片内纵向堆叠单行 flex 节点：箭头方块 + 分类名 + 题数 + 「⋯」编辑按钮，子分组缩进，点箭头方块展开 / 收起下级，点分类名筛选该分组含全部子分组的题，激活分组蓝色高亮）；支持导入/导出 JSON 文件（与现有收藏/分组数据结构兼容，合并到现有列表），点「返回刷题」跳转到刷题指南目录（/spa/tiku/guide/catalog）；v1.0.4：轮询采集窗口缩短至8秒，未做完题也允许收藏；弹窗新增笔记输入框，笔记随收藏一起保存；v1.0.3：点击收藏时从按钮实时重定位题根，修复背题页做完题后 SPA 重建 DOM 导致「没识别到当前题目」的问题；v1.0.0：拖拽手柄仅限三点可拖，空分组提示改为 toast，水印移至 WebDAV 信息后"],"grant":["GM_xmlhttpRequest","GM_getValue","GM_setValue","GM_deleteValue","GM_registerMenuCommand"],"include":["*://spa.fenbi.com/*","*://www.fenbi.com/spa/*"],"match":["*://spa.fenbi.com/*","*://www.fenbi.com/spa/*"],"name":["粉笔错题本（分级收藏 + 笔记 + WebDAV 同步）"],"namespace":["local.fenbi.mistakes"],"run-at":["document-idle"],"version":["1.0.5"]},"script_id":8352,"version":"1.0.5","changelog":"fix 不识别选项对错的 bug","is_pre_release":2,"status":1,"createtime":1791637678,"code":"$31"},"id":8352,"user_id":215061,"username":"vvcy","avatar":"/api/v2/users/215061/avatar","is_admin":0,"post_id":0,"name":"粉笔错题本（分级收藏 + 笔记 + WebDAV 同步）","description":"粉笔网页版一键收藏题目，按自定义错误原因分组，本地缓存 + WebDAV 同步（ETag 乐观锁 / 冲突自动重试 / 连接诊断），独立错题本页面（#/mistakes）；收藏分组支持最多四级树形（可新建子分组），错题本页面「显示收藏分类」移植粉笔官网错题本分类样式（白底卡片内纵向堆叠单行 flex 节点：箭头方块 + 分类名 + 题数 + 「⋯」编辑按钮，子分组缩进，点箭头方块展开 / 收起下级，点分类名筛选该分组含全部子分组的题，激活分组蓝色高亮）；支持导入/导出 JSON 文件（与现有收藏/分组数据结构兼容，合并到现有列表），点「返回刷题」跳转到刷题指南目录（/spa/tiku/guide/catalog）；v1.0.4：轮询采集窗口缩短至8秒，未做完题也允许收藏；弹窗新增笔记输入框，笔记随收藏一起保存；v1.0.3：点击收藏时从按钮实时重定位题根，修复背题页做完题后 SPA 重建 DOM 导致「没识别到当前题目」的问题；v1.0.0：拖拽手柄仅限三点可拖，空分组提示改为 toast，水印移至 WebDAV 信息后","category":null,"tags":[{"id":2923,"name":"粉笔","num":0,"sort":0,"type":3,"createtime":0,"updatetime":0},{"id":3042,"name":"错题整理","num":0,"sort":0,"type":3,"createtime":0,"updatetime":0},{"id":1129,"name":"WebDAV","num":0,"sort":0,"type":3,"createtime":0,"updatetime":0},{"id":862,"name":"刷题工具","num":0,"sort":0,"type":3,"createtime":0,"updatetime":0}],"status":1,"score":0,"score_num":0,"type":1,"public":1,"unwell":2,"archive":2,"danger":0,"enable_pre_release":2,"today_install":46,"total_install":46,"summary":{"zh":"粉笔题库错题本工具，支持四级分类收藏、笔记记录和 WebDAV 云同步","en":"Mistake notebook for Fenbi exam platform with multi-level ca"},"createtime":1791607841,"updatetime":1791637678,"content":"粉笔错题本还能这么玩？！我自己写了个脚本把它做成了多级分类📒\n觉得好用的话，赞助一下呗。![微信图片_2026-09-05_104723_493.jpg](https://scriptcat.org/api/v2/resource/image/1vZwnUskj7xx9nOo)"}}]