// ==UserScript== // @name 小窗净读器（通用适配/目录分页/多页拼合/可拖可调/记忆进度/可扩展） // @namespace https://github.com/jx-j-x/Greasemonkey-script // @version 0.6.2 // @description Alt+L 输入链接→抽正文；Alt+T 目录（每页50条，可跳页）；Alt+R 续读上次；←/→ 翻页/跳章；↑/↓ 平滑滚动；Ctrl+Alt+X 显示/隐藏。多站点适配可扩展，跨域抓取（含 GBK/Big5），小窗可拖动/调整大小，自动记忆目录与最后章节链接。 // @match *://*/* // @grant GM_xmlhttpRequest // @grant GM_addStyle // @connect * // @connect 3wwd.com // @connect m.3wwd.com // @connect biquge.tw // @connect www.biquge.tw // @connect m.biquge.tw // @run-at document-idle // ==/UserScript== (function () { 'use strict'; // ========== 样式 ========== GM_addStyle(` #cr-panel{ position: fixed; left: 16px; bottom: 16px; width: 300px; height: 300px; background: #fff; color:#222; border:1px solid #ddd; border-radius:10px; box-shadow:0 6px 24px rgba(0,0,0,.15); z-index: 2147483646; display:none; overflow:hidden; font:14px/1.7 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; } #cr-drag{ position:absolute; top:0; left:0; right:0; height:10px; cursor:move; z-index:3; } #cr-resize{ position:absolute; right:2px; bottom:2px; width:14px; height:14px; cursor:nwse-resize; z-index:3; opacity:.7; background:linear-gradient(135deg, rgba(0,0,0,0) 0, rgba(0,0,0,0) 50%, #cfcfcf 50%, #cfcfcf 100%); border-radius:3px; } #cr-content{ height:100%; overflow:auto; padding:12px 14px; position:relative; z-index:1; } #cr-content p{ margin:0 0 6px 0; } /* URL 输入弹窗 & 目录弹窗 */ #cr-modal, #cr-toc{ position: fixed; inset: 0; background: rgba(0,0,0,.35); display:none; align-items: center; justify-content: center; z-index: 2147483647; } #cr-modal .cr-box, #cr-toc .cr-box{ width: min(800px, 96vw); background:#fff; border-radius:12px; box-shadow: 0 10px 30px rgba(0,0,0,.25); padding: 16px; } #cr-modal h3, #cr-toc h3{ margin:0 0 10px 0; font-size:16px; } #cr-url{ width:100%; box-sizing:border-box; padding:10px 12px; font-size:14px; border:1px solid #ddd; border-radius:8px; outline:none; } #cr-modal .ops{ margin-top:12px; display:flex; gap:8px; justify-content:flex-end; } #cr-modal button{ border:1px solid #ddd; background:#fff; border-radius:8px; padding:6px 12px; cursor:pointer; } #cr-modal button.primary{ background:#111; color:#fff; border-color:#111; } /* 目录弹窗 */ #cr-toc .cr-box{ padding:12px 12px 8px;} .cr-toc-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; } .cr-toc-head .title{ font-weight:600; } .cr-toc-head .close{ border:1px solid #ddd; background:#fff; border-radius:8px; padding:6px 10px; cursor:pointer; } .toc-list{ max-height: 65vh; overflow:auto; border:1px solid #eee; border-radius:8px; padding: 6px; } .toc-item{ padding:6px 8px; border-radius:6px; cursor:pointer; user-select:none; display:flex; gap:10px; align-items:flex-start; } .toc-item:hover{ background:#f6f6f6; } .toc-item.active{ background:#111; color:#fff; } .toc-idx{ min-width: 56px; opacity:.7; font-variant-numeric: tabular-nums; } .toc-title{ flex:1; word-break: break-all; } .cr-toc-foot{ display:flex; align-items:center; justify-content:space-between; margin-top:8px; gap:12px; flex-wrap:wrap; } .range{ font-size:12px; color:#666; } .pager{ display:flex; align-items:center; gap:8px; } .pager button{ border:1px solid #ddd; background:#fff; border-radius:8px; padding:6px 10px; cursor:pointer; } .pager input{ width:90px; padding:6px 8px; border:1px solid #ddd; border-radius:8px; outline:none; font-size:14px; } `); // ========== DOM ========== const panel = document.createElement('div'); panel.id = 'cr-panel'; panel.innerHTML = `

Alt+L 输入链接；Alt+T 目录；Alt+R 续读上次；←/→ 翻页或跳章；↑/↓ 平滑滚动；Ctrl+Alt+X 显示/隐藏。可拖动小窗，右下角可调大小。

`; document.documentElement.appendChild(panel); const modal = document.createElement('div'); modal.id = 'cr-modal'; modal.innerHTML = `

输入章节链接

`; document.documentElement.appendChild(modal); const toc = document.createElement('div'); toc.id = 'cr-toc'; toc.innerHTML = `

—

`; document.documentElement.appendChild(toc); const $ = (sel, root = document) => root.querySelector(sel); const contentEl = $('#cr-content', panel); const urlInput = $('#cr-url', modal); const tocListEl = $('#cr-toc-list', toc); const tocRangeEl = $('#cr-toc-range', toc); const tocGotoEl = $('#cr-toc-goto', toc); const dragEl = $('#cr-drag', panel); const resizeEl = $('#cr-resize', panel); // ========== 状态 ========== const state = { visible: false, modalOpen: false, seriesId: null, pages: [], pageIndex: 0, nextChapterUrl: null, prevChapterUrl: null, loading: false, profile: null, // 当前命中的站点 profile bookBase: null, // 当前书籍基准路径 tocUrl: null, tocItems: [], tocPage: 0, tocPageSize: 50, dragging: false, dragDX: 0, dragDY: 0, resizing: false, startW: 0, startH: 0, startX: 0, startY: 0, }; // ========== Profiles（站点适配表） ========== const PROFILES = [ // --- 3wwd.com --- { id: '3wwd', test: (url) => /(^|\.)3wwd\.com$/i.test(new URL(url).hostname), deriveBookBase: (url) => { const u = new URL(url); const m = u.pathname.match(/^(.*?\/book_\d+\/)/); if (m) return new URL(m[1], u.origin).href; return generic.deriveBookBase(url); }, tocContainers: ['#list', '.box_con #list'], isChapterLink: (abs, bookBase) => sameBook(abs, bookBase) && /\/\d+(?:_\d+)?\.html(?:[#?].*)?$/i.test(abs), extractContent: (doc, baseUrl) => preferFirst(doc, [ '#content', '#chaptercontent', '#chapterContent', '.content', '.read-content', '#contentTxt', '#BookText', '#txtContent' ], baseUrl), findInfoUrl: (doc, baseUrl, entry) => { const el = doc.querySelector('#info_url'); if (el) return absolutize(baseUrl, el.getAttribute('href') || ''); return generic.findInfoUrl(doc, baseUrl, entry); }, findNav: (doc, baseUrl) => generic.findNav(doc, baseUrl), }, // --- biquge.tw / www.biquge.tw / m.biquge.tw --- { id: 'biquge-tw', test: (url) => /(^|\.)(biquge\.tw)$/i.test(new URL(url).hostname.replace(/^www\./,'')), deriveBookBase: (url) => { const u = new URL(url); const m = u.pathname.match(/^(.*?\/book\/\d+\/)/); if (m) return new URL(m[1], u.origin).href; // 形如 https://www.biquge.tw/book/2319336/ return generic.deriveBookBase(url); }, tocContainers: ['#list', '.listmain', '#chapterlist', '.chapterlist', '#listmain', '#chapters', '.chapters'], isChapterLink: (abs, bookBase) => sameBook(abs, bookBase) && /\/book\/\d+\/\d+(?:_\d+)?\.html(?:[#?].*)?$/i.test(abs), extractContent: (doc, baseUrl) => preferFirst(doc, [ '#content', '#chaptercontent', '#chapterContent', '.content', '.read-content', '#contentTxt', '#BookText', '#txtContent' ], baseUrl), findInfoUrl: (doc, baseUrl, entry) => { // biquge.tw 正文页一般没有明确“目录”按钮，直接回落到书籍根 return generic.deriveBookBase(entry); }, findNav: (doc, baseUrl) => generic.findNav(doc, baseUrl), tocCandidates: (base) => { // biquge 常见目录页：/book//、/book//index.html、也有 all.html const out = []; const b = base.replace(/\/?$/,'/'); out.push(b); out.push(b + 'index.html'); out.push(b + 'all.html'); try { const u = new URL(b); if (u.hostname.startsWith('www.')) { const mu = new URL(b); mu.hostname = 'm.' + u.hostname.slice(4); out.push(mu.href); out.push(mu.href + 'index.html'); } else if (u.hostname.startsWith('m.')) { const wu = new URL(b); wu.hostname = 'www.' + u.hostname.slice(2); out.push(wu.href); out.push(wu.href + 'index.html'); } } catch {} return Array.from(new Set(out)); } }, // --- 通用兜底（最后一项） --- { id: 'generic', test: (_url) => true, deriveBookBase: (url) => generic.deriveBookBase(url), tocContainers: ['#list', '.listmain', '#listmain', '#chapterlist', '.chapterlist', '#chapters', '.chapters', '.volume', '.mulu'], isChapterLink: (abs, bookBase) => sameBook(abs, bookBase) && /\/\d+(?:_\d+)?\.html(?:[#?].*)?$/i.test(abs), extractContent: (doc, baseUrl) => preferFirst(doc, [ '#content', '#chaptercontent', '#chapterContent', '.content', '.read-content', '#contentTxt', '#BookText', '#txtContent' ], baseUrl), findInfoUrl: (doc, baseUrl, entry) => generic.findInfoUrl(doc, baseUrl, entry), findNav: (doc, baseUrl) => generic.findNav(doc, baseUrl) } ]; // ========== 通用实现 ========== const generic = { deriveBookBase(url) { try { const u = new URL(url); const m1 = u.pathname.match(/^(.*?\/book_\d+\/)/); if (m1) return new URL(m1[1], u.origin).href; const m2 = u.pathname.match(/^(.*?\/book\/\d+\/)/); if (m2) return new URL(m2[1], u.origin).href; const p = u.pathname.endsWith('/') ? u.pathname : u.pathname.replace(/[^/]+$/, ''); return new URL(p, u.origin).href; } catch { return null; } }, findInfoUrl(doc, baseUrl, entryUrl) { const el = doc.querySelector('#info_url'); if (el) return absolutize(baseUrl, el.getAttribute('href') || ''); const hint = Array.from(doc.querySelectorAll('a')).find(a => /(目录|章节目录|返回书页|返回目录)/.test((a.textContent || '').trim())); if (hint) return absolutize(baseUrl, hint.getAttribute('href') || ''); return generic.deriveBookBase(entryUrl); }, findNav(doc, baseUrl) { const norm = (u)=>u ? absolutize(baseUrl, u) : null; let prev = safeHref(doc.querySelector('#prev_url')?.getAttribute('href') || ''); let next = safeHref(doc.querySelector('#next_url')?.getAttribute('href') || ''); if (!prev) { const c = Array.from(doc.querySelectorAll('a')).find(a => /上[一页一章]/.test((a.textContent || '').trim())); if (c) prev = safeHref(c.getAttribute('href') || ''); } if (!next) { const anchors = Array.from(doc.querySelectorAll('a')); const c = anchors.reverse().find(a => /下[一页一章]/.test((a.textContent || '').trim())); if (c) next = safeHref(c.getAttribute('href') || ''); } return { prev: prev ? norm(prev) : null, next: next ? norm(next) : null }; } }; // ========== 工具 ========== const sleep = (ms)=>new Promise(r=>setTimeout(r,ms)); function absolutize(base, href) { try { return new URL(href, base).href; } catch { return href; } } function safeHref(href) { if (!href) return null; if (/^\s*javascript:/i.test(href)) return null; if (href.trim() === '#') return null; return href; } function getSeriesIdFromUrl(url) { try { const m = new URL(url).pathname.match(/(\d+)(?:_(\d+))?\.html$/); return m ? m[1] : null; } catch { return null; } } function isSameChapterPage(u1, u2) { const a = getSeriesIdFromUrl(u1), b = getSeriesIdFromUrl(u2); return a && b && a === b; } function sameBook(hrefAbs, bookBase) { try { const u = new URL(hrefAbs), b = new URL(bookBase); return u.origin === b.origin && u.pathname.startsWith(b.pathname); } catch { return false; } } function chapterIdFromHref(href) { try { const m = href.match(/\/(\d+)(?:_\d+)?\.html/); return m ? m[1] : null; } catch { return null; } } function chooseProfile(url) { for (const p of PROFILES) { try { if (p.test(url)) return p; } catch {} } return PROFILES[PROFILES.length-1]; } function preferFirst(doc, selList, baseUrl) { for (const sel of selList) { const node = doc.querySelector(sel); if (node) return cleanContentNode(node, baseUrl); } const body = doc.body.cloneNode(true); try { body.querySelectorAll('script,style,ins,.adsbygoogle,.ad,[class*="ad-"],.advert,[id^="hm_t_"],.recommend,.toolbar').forEach(e=>e.remove()); } catch {} const txt = (body.textContent || '').trim().replace(/\n{2,}/g,'

'); return txt ? `

${txt}

` : '

（未找到正文容器）

'; } function cleanContentNode(node, baseUrl) { const n = node.cloneNode(true); try { n.querySelectorAll('script,style,ins,.adsbygoogle,.ad,[class*="ad-"],.advert,[id^="hm_t_"],.recommend,.toolbar').forEach(e=>e.remove()); } catch {} n.querySelectorAll('img').forEach(img => { const src = img.getAttribute('src') || ''; try { img.src = new URL(src, baseUrl).href; } catch { img.src = src; } img.style.maxWidth = '100%'; }); n.querySelectorAll('a').forEach(a => { const href = safeHref(a.getAttribute('href') || ''); if (!href) { a.removeAttribute('href'); return; } try { a.href = new URL(href, baseUrl).href; } catch { a.href = href; } a.rel = 'noreferrer noopener'; }); return n.innerHTML || '

（正文为空）

'; } // ========== 存储 ========== const LS_KEY_PANEL = 'cr_reader_panel_state'; const LS_KEY_PROGRESS = 'cr_reader_progress'; function savePanelState() { const rect = panel.getBoundingClientRect(); const data = { x: rect.left, y: rect.top, w: rect.width, h: rect.height }; try { localStorage.setItem(LS_KEY_PANEL, JSON.stringify(data)); } catch {} } function restorePanelState() { try { const raw = localStorage.getItem(LS_KEY_PANEL); if (!raw) return; const { x, y, w, h } = JSON.parse(raw); if (Number.isFinite(x) && Number.isFinite(y)) { panel.style.top = Math.max(2, Math.min(y, window.innerHeight - 50)) + 'px'; panel.style.left = Math.max(2, Math.min(x, window.innerWidth - 50)) + 'px'; panel.style.bottom = ''; panel.style.right = ''; } if (Number.isFinite(w) && Number.isFinite(h)) { const cw = Math.max(220, Math.min(w, window.innerWidth - 10)); const ch = Math.max(160, Math.min(h, window.innerHeight - 10)); panel.style.width = cw + 'px'; panel.style.height = ch + 'px'; } } catch {} } function clampIntoViewport() { const rect = panel.getBoundingClientRect(); let x = rect.left, y = rect.top, w = rect.width, h = rect.height; const maxX = window.innerWidth - w - 2; const maxY = window.innerHeight - h - 2; x = Math.max(2, Math.min(x, Math.max(2, maxX))); y = Math.max(2, Math.min(y, Math.max(2, maxY))); panel.style.left = x + 'px'; panel.style.top = y + 'px'; } window.addEventListener('resize', () => { clampIntoViewport(); savePanelState(); }); function saveProgress({ tocUrl, chapterUrl, seriesId }) { const bookBase = (state.profile?.deriveBookBase?.(tocUrl || chapterUrl)) || generic.deriveBookBase(tocUrl || chapterUrl) || ''; const payload = { tocUrl: tocUrl || null, chapterUrl: chapterUrl || null, seriesId: seriesId || null, bookBase, updatedAt: Date.now() }; try { localStorage.setItem(LS_KEY_PROGRESS, JSON.stringify(payload)); } catch {} } function getSavedProgress() { try { const raw = localStorage.getItem(LS_KEY_PROGRESS); if (!raw) return null; const o = JSON.parse(raw); if (!o || (!o.tocUrl && !o.chapterUrl)) return null; return o; } catch { return null; } } // ========== 抓取 ========== function decodeText(arrayBuffer, headersStr) { const lower = (headersStr || '').toLowerCase(); const m = lower.match(/charset\s*=\s*([^\s;]+)/); const fromHeader = m && m[1] ? m[1].replace(/["']/g,'').toLowerCase() : ''; const tryDec = enc => { try { return new TextDecoder(enc).decode(arrayBuffer); } catch { return null; } }; let text = null; if (/big5/.test(fromHeader)) text = tryDec('big5') || tryDec('utf-8'); else if (/gbk|gb18030|gb2312/.test(fromHeader)) text = tryDec('gbk') || tryDec('gb18030') || tryDec('utf-8'); else text = tryDec('utf-8') || tryDec('gbk') || tryDec('gb18030') || tryDec('big5'); if (!text) text = String.fromCharCode.apply(null, new Uint8Array(arrayBuffer)); const hint = (text.match(/]+charset\s*=\s*["']?\s*([a-z0-9-]+)/i) || [])[1]; if (hint) { const h = hint.toLowerCase(); if (/big5/.test(h)) text = tryDec('big5') || text; else if (/gb/.test(h)) text = tryDec('gbk') || tryDec('gb18030') || text; } return text; } function gmFetch(url) { return new Promise((resolve, reject) => { GM_xmlhttpRequest({ method: 'GET', url, responseType: 'arraybuffer', headers: { 'Accept': 'text/html,application/xhtml+xml' }, timeout: 30000, onload: (res) => { try { const html = decodeText(res.response, res.responseHeaders || ''); resolve({ html, finalUrl: url, headers: res.responseHeaders || '' }); } catch (e) { reject(e); } }, onerror: reject, ontimeout: () => reject(new Error('请求超时')), }); }); } const parseHTML = html => new DOMParser().parseFromString(html, 'text/html'); // ========== 正文抽取（走 profile，可回落通用） ========== function extractMain(doc, baseUrl) { console.log('profile:', state.profile); if (state.profile?.extractContent) { try { return state.profile.extractContent(doc, baseUrl); } catch {} } return preferFirst(doc, [ '#content', '#chaptercontent', '#chapterContent', '.content', '.read-content', '#contentTxt', '#BookText', '#txtContent' ], baseUrl); } // ========== 上下页 & 目录链接 ========== function getNavUrls(doc, baseUrl) { if (state.profile?.findNav) { try { return state.profile.findNav(doc, baseUrl); } catch {} } return generic.findNav(doc, baseUrl); } function getInfoUrl(doc, baseUrl, entryUrl) { if (state.profile?.findInfoUrl) { try { return state.profile.findInfoUrl(doc, baseUrl, entryUrl); } catch {} } return generic.findInfoUrl(doc, baseUrl, entryUrl); } // ========== 抓取章节（多页拼合） ========== async function fetchChapterSeries(entryUrl) { const visited = new Set(); state.loading = true; state.pages = []; state.pageIndex = 0; state.seriesId = getSeriesIdFromUrl(entryUrl); state.nextChapterUrl = null; state.prevChapterUrl = null; state.profile = chooseProfile(entryUrl); const newBase = state.profile.deriveBookBase?.(entryUrl) || generic.deriveBookBase(entryUrl) || null; if (state.bookBase && newBase && state.bookBase !== newBase) { state.tocItems = []; // 切书：清空老目录缓存 } state.bookBase = newBase; renderInfo('正在抓取章节…'); try { const first = await gmFetch(entryUrl); const firstDoc = parseHTML(first.html); state.tocUrl = getInfoUrl(firstDoc, entryUrl, entryUrl); saveProgress({ tocUrl: state.tocUrl, chapterUrl: entryUrl, seriesId: state.seriesId }); const { prev: prev0, next: next0 } = getNavUrls(firstDoc, entryUrl); state.prevChapterUrl = (prev0 && !isSameChapterPage(prev0, entryUrl)) ? prev0 : null; state.pages.push({ url: entryUrl, html: extractMain(firstDoc, entryUrl) }); visited.add(new URL(entryUrl, location.href).href); // 连抓分页 let cursor = next0, step = 0; while (cursor && isSameChapterPage(cursor, entryUrl) && step < 50) { const abs = new URL(cursor, entryUrl).href; if (visited.has(abs)) break; visited.add(abs); const pg = await gmFetch(abs); const d = parseHTML(pg.html); state.pages.push({ url: abs, html: extractMain(d, abs) }); const nav = getNavUrls(d, abs); cursor = nav.next; step++; await sleep(60); } if (cursor && !isSameChapterPage(cursor, entryUrl)) state.nextChapterUrl = cursor; if (!state.pages.length) throw new Error('未抓到正文'); showCurrentPage(); } catch (err) { console.error('[clean-reader] 抓取失败：', err); renderInfo('抓取失败：' + (err && err.message ? err.message : '未知错误')); } finally { state.loading = false; } } // ========== 目录抓取与渲染 ========== async function openTOC() { state.modalOpen = true; // 切书校验：目录缓存属于别的书则清空 const saved = getSavedProgress?.() || null; const desiredBase = (state.tocUrl ? (state.profile?.deriveBookBase?.(state.tocUrl) || generic.deriveBookBase(state.tocUrl)) : (saved?.tocUrl ? (state.profile?.deriveBookBase?.(saved.tocUrl) || generic.deriveBookBase(saved.tocUrl)) : generic.deriveBookBase(location.href))) || null; const currBase = state.tocItems.length ? generic.deriveBookBase(state.tocItems[0].href) : null; if (currBase && desiredBase && currBase !== desiredBase) state.tocItems = []; toc.style.display = 'flex'; $('#cr-toc-goto').value = ''; if (!state.tocUrl) { const sp = getSavedProgress(); if (sp && sp.tocUrl) state.tocUrl = sp.tocUrl; else state.tocUrl = state.bookBase || generic.deriveBookBase(location.href); } if (!state.tocItems.length) { tocListEl.innerHTML = `

正在加载目录…

`; try { const ok = await tryFetchTOC(state.tocUrl); if (!ok) throw new Error('未找到目录链接'); state.tocPage = clampTocPageToCurrent(state.tocItems); renderTOC(); } catch (e) { console.error('[clean-reader] 目录抓取失败：', e); tocListEl.innerHTML = `

目录加载失败：${e && e.message ? e.message : '未知错误'}

`; tocRangeEl.textContent = '—'; } } else { state.tocPage = clampTocPageToCurrent(state.tocItems); renderTOC(); } } async function tryFetchTOC(tocUrl) { const base = (state.profile?.deriveBookBase?.(tocUrl) || generic.deriveBookBase(tocUrl) || tocUrl).replace(/\/?$/,'/'); const candidates = (state.profile?.tocCandidates?.(base)) || [base, base + 'index.html']; for (const u of candidates) { try { const res = await gmFetch(u); const doc = parseHTML(res.html); const items = collectTOCItems(doc, u); if (items && items.length) { state.tocUrl = (state.profile?.deriveBookBase?.(u) || generic.deriveBookBase(u) || u); state.tocItems = items; return true; } } catch {} } return false; } function clampTocPageToCurrent(items) { const idx = items.findIndex(it => it.id && state.seriesId && it.id === state.seriesId); if (idx < 0) return state.tocPage || 0; return Math.floor(idx / state.tocPageSize); } function closeTOC() { state.modalOpen = false; toc.style.display = 'none'; } function collectTOCItems(doc, baseUrl) { const bookBase = (state.profile?.deriveBookBase?.(baseUrl) || generic.deriveBookBase(baseUrl) || '').replace(/\/?$/,'/'); const isChapterLink = (abs) => (state.profile?.isChapterLink?.(abs, bookBase)) ?? (sameBook(abs, bookBase) && /\/\d+(?:_\d+)?\.html(?:[#?].*)?$/i.test(abs)); // 1) 优先从 profile 指定容器搜 const containersSel = state.profile?.tocContainers || []; const containerEls = containersSel.map(sel => doc.querySelector(sel)).filter(Boolean); let anchors = []; for (const c of containerEls) anchors.push(...c.querySelectorAll('a')); // 2) 容器里没拿到就全局兜底 if (anchors.length === 0) anchors = Array.from(doc.querySelectorAll('a')); const out = []; const seen = new Set(); for (const a of anchors) { const raw = safeHref(a.getAttribute('href') || ''); if (!raw) continue; const abs = absolutize(baseUrl, raw); if (!isChapterLink(abs)) continue; if (seen.has(abs)) continue; seen.add(abs); const title = (a.textContent || a.getAttribute('title') || '').trim().replace(/\s+/g, ' '); const id = chapterIdFromHref(abs); out.push({ title: title || (id ? `章节 ${id}` : abs), href: abs, id }); } // 3) 目录由脚本写入或结构非常规时，正则兜底（biquge.tw 常见） if (out.length < 5) { const html = doc.documentElement.innerHTML || ''; const re = /]+href=["']([^"']*\/book\/\d+\/\d+(?:_\d+)?\.html)["'][^>]*>([^<]*)<\/a>/ig; let m; while ((m = re.exec(html))) { const abs = absolutize(baseUrl, m[1]); if (!isChapterLink(abs) || seen.has(abs)) continue; seen.add(abs); const id = chapterIdFromHref(abs); const title = (m[2] || '').trim().replace(/\s+/g, ' '); out.push({ title: title || (id ? `章节 ${id}` : abs), href: abs, id }); } } // 4) 过滤噪声项 const blacklist = /(上一[页章]|下一[页章]|返回|顶|底|最新|目录)/; return out.filter(it => !blacklist.test(it.title)); } // ========== 渲染 ========== function renderInfo(msg) { contentEl.innerHTML = `

${msg}

`; } function showCurrentPage() { const idx = state.pageIndex; if (!state.pages[idx]) return; const total = state.pages.length; contentEl.innerHTML = `

第 ${idx+1}/${total} 页 · ←/→ 翻页，↑/↓ 滚动

${state.pages[idx].html}

`; contentEl.scrollTop = 0; } // ========== 面板显示/隐藏 ========== function showPanel(){ state.visible = true; panel.style.display = 'block'; restorePanelState(); clampIntoViewport(); } function hidePanel(){ state.visible = false; panel.style.display = 'none'; } function togglePanel(){ state.visible ? hidePanel() : showPanel(); } // ========== URL 弹窗 ========== function openUrlModal(defaultUrl) { state.modalOpen = true; showPanel(); modal.style.display = 'flex'; const saved = getSavedProgress(); urlInput.value = (saved && saved.chapterUrl) || defaultUrl || location.href; urlInput.focus(); urlInput.select(); } function closeUrlModal() { state.modalOpen = false; modal.style.display = 'none'; } $('#cr-cancel', modal).addEventListener('click', closeUrlModal); $('#cr-confirm', modal).addEventListener('click', () => { const u = urlInput.value.trim(); if (!u) return; closeUrlModal(); fetchChapterSeries(u); }); urlInput.addEventListener('keydown', (e) => { if (e.key === 'Enter') { e.preventDefault(); $('#cr-confirm', modal).click(); } if (e.key === 'Escape') { e.preventDefault(); closeUrlModal(); } }); // ========== 目录弹窗事件 ========== $('#cr-toc-close', toc).addEventListener('click', closeTOC); $('#cr-toc-prev', toc).addEventListener('click', () => { state.tocPage = Math.max(0, state.tocPage - 1); renderTOC(); }); $('#cr-toc-next', toc).addEventListener('click', () => { const total = state.tocItems.length; const maxPage = Math.max(0, Math.ceil(total / state.tocPageSize) - 1); state.tocPage = Math.min(maxPage, state.tocPage + 1); renderTOC(); }); $('#cr-toc-go', toc).addEventListener('click', () => { const total = state.tocItems.length; const maxPage = Math.max(1, Math.ceil(total / state.tocPageSize)); let p = parseInt(tocGotoEl.value, 10); if (!isFinite(p) || p < 1) p = 1; if (p > maxPage) p = maxPage; state.tocPage = p - 1; renderTOC(); }); tocGotoEl.addEventListener('keydown', (e) => { if (e.key === 'Enter') { e.preventDefault(); $('#cr-toc-go', toc).click(); } if (e.key === 'Escape') { e.preventDefault(); closeTOC(); } }); toc.addEventListener('keydown', (e) => { if (!state.modalOpen) return; if (e.key === 'PageDown') { e.preventDefault(); $('#cr-toc-next', toc).click(); } if (e.key === 'PageUp') { e.preventDefault(); $('#cr-toc-prev', toc).click(); } if (e.key === 'Escape') { e.preventDefault(); closeTOC(); } }); function renderTOC() { const total = state.tocItems.length; const size = state.tocPageSize; const page = Math.max(0, Math.min(state.tocPage, Math.floor((total-1)/size) || 0)); const start = page * size; const end = Math.min(start + size, total); const slice = state.tocItems.slice(start, end); tocListEl.innerHTML = slice.map((it, i) => { const idx = start + i + 1; const active = (it.id && state.seriesId && it.id === state.seriesId) ? ' active' : ''; return `

${idx}.

${escapeHTML(it.title)}

`; }).join('') || `

目录为空

`; tocRangeEl.textContent = total ? `${start+1}-${end}` : '—'; const maxPage = Math.max(1, Math.ceil(total / size)); tocGotoEl.setAttribute('max', String(maxPage)); tocGotoEl.setAttribute('placeholder', `1~${maxPage}`); tocListEl.querySelectorAll('.toc-item').forEach(el => { el.addEventListener('click', () => { const href = el.getAttribute('data-href'); if (href) { closeTOC(); showPanel(); fetchChapterSeries(href); } }); el.addEventListener('dblclick', () => { const href = el.getAttribute('data-href'); if (href) { closeTOC(); showPanel(); fetchChapterSeries(href); } }); }); } function escapeHTML(s) { return (s || '').replace(/[&<>"']/g, c => ({'&':'&','<':'<','>':'>','"':'"',"'":'''}[c])); } // ========== 拖动/大小 ========== function startDrag(e){ state.dragging = true; const rect = panel.getBoundingClientRect(); state.dragDX = e.clientX - rect.left; state.dragDY = e.clientY - rect.top; panel.style.top = rect.top + 'px'; panel.style.left = rect.left + 'px'; panel.style.bottom = ''; panel.style.right = ''; document.addEventListener('mousemove', onDragMove, true); document.addEventListener('mouseup', endDrag, true); e.preventDefault(); e.stopPropagation(); } function onDragMove(e){ if (!state.dragging) return; const w = panel.offsetWidth, h = panel.offsetHeight; let nx = e.clientX - state.dragDX; let ny = e.clientY - state.dragDY; const maxX = window.innerWidth - w - 2; const maxY = window.innerHeight - h - 2; nx = Math.max(2, Math.min(nx, maxX)); ny = Math.max(2, Math.min(ny, maxY)); panel.style.left = nx + 'px'; panel.style.top = ny + 'px'; } function endDrag(){ state.dragging = false; document.removeEventListener('mousemove', onDragMove, true); document.removeEventListener('mouseup', endDrag, true); savePanelState(); } dragEl.addEventListener('mousedown', startDrag, true); function startResize(e){ state.resizing = true; const rect = panel.getBoundingClientRect(); state.startW = rect.width; state.startH = rect.height; state.startX = e.clientX; state.startY = e.clientY; panel.style.top = rect.top + 'px'; panel.style.left = rect.left + 'px'; panel.style.bottom = ''; panel.style.right = ''; document.addEventListener('mousemove', onResizeMove, true); document.addEventListener('mouseup', endResize, true); e.preventDefault(); e.stopPropagation(); } function onResizeMove(e){ if (!state.resizing) return; const dx = e.clientX - state.startX; const dy = e.clientY - state.startY; let w = state.startW + dx; let h = state.startH + dy; const minW = 220, minH = 160; const maxW = Math.min(window.innerWidth - 10, 900); const maxH = Math.min(window.innerHeight - 10, 900); w = Math.max(minW, Math.min(w, maxW)); h = Math.max(minH, Math.min(h, maxH)); panel.style.width = w + 'px'; panel.style.height = h + 'px'; clampIntoViewport(); } function endResize(){ state.resizing = false; document.removeEventListener('mousemove', onResizeMove, true); document.removeEventListener('mouseup', endResize, true); savePanelState(); } resizeEl.addEventListener('mousedown', startResize, true); // ========== 键盘捕获 ========== const SCROLL_STEP = 80; function handleKey(e) { if (e.altKey && (e.key === 'l' || e.key === 'L')) { e.preventDefault(); e.stopPropagation(); openUrlModal(location.href); return; } if (e.altKey && (e.key === 't' || e.key === 'T')) { e.preventDefault(); e.stopPropagation(); openTOC(); return; } if (e.altKey && (e.key === 'r' || e.key === 'R')) { e.preventDefault(); e.stopPropagation(); const saved = getSavedProgress(); if (saved && saved.chapterUrl) { showPanel(); fetchChapterSeries(saved.chapterUrl); } else { openUrlModal(location.href); } return; } if (e.ctrlKey && e.altKey && (e.key === 'x' || e.key === 'X')) { e.preventDefault(); e.stopPropagation(); togglePanel(); return; } if (state.modalOpen) return; if (!state.visible) return; if (!['ArrowUp','ArrowDown','ArrowLeft','ArrowRight'].includes(e.key)) return; e.preventDefault(); e.stopImmediatePropagation(); e.stopPropagation(); if (e.key === 'ArrowUp') { if (contentEl.scrollTop <= 0) { if (state.pageIndex > 0) { state.pageIndex--; showCurrentPage(); } else if (state.prevChapterUrl && !state.loading) { fetchChapterSeries(state.prevChapterUrl); } else contentEl.scrollTop = 0; } else { contentEl.scrollBy({ top: -SCROLL_STEP, behavior: 'smooth' }); } } if (e.key === 'ArrowDown') { const atBottom = contentEl.scrollTop + contentEl.clientHeight >= contentEl.scrollHeight - 2; if (atBottom) { if (state.pageIndex < state.pages.length - 1) { state.pageIndex++; showCurrentPage(); } else if (state.nextChapterUrl && !state.loading) { fetchChapterSeries(state.nextChapterUrl); } } else { contentEl.scrollBy({ top: SCROLL_STEP, behavior: 'smooth' }); } } if (e.key === 'ArrowLeft') { if (state.pageIndex > 0) { state.pageIndex--; showCurrentPage(); } else if (state.prevChapterUrl && !state.loading) { fetchChapterSeries(state.prevChapterUrl); } } if (e.key === 'ArrowRight') { if (state.pageIndex < state.pages.length - 1) { state.pageIndex++; showCurrentPage(); } else if (state.nextChapterUrl && !state.loading) { fetchChapterSeries(state.nextChapterUrl); } } } window.addEventListener('keydown', handleKey, true); // ========== 辅助 ========== function renderInfo(msg) { contentEl.innerHTML = `

${msg}

`; } restorePanelState(); })();