未能提取正文内容
', url: window.location.href, nextUrl: nextBtn?.href }; } let iframe; function extractContentByIframe(srcDoc, time){ // 2. 创建 iframe 沙盒 return new Promise((resolve, reject) => { iframe = document._createElement('iframe'); iframe.style.display = 'none'; iframe.name = 'sandbox-iframe'; iframe.sandbox = 'allow-same-origin allow-scripts'; document.body.appendChild(iframe); iframe.onload = function() { console.log('iframe加载完毕'); resolve(extractContent(iframe.contentDocument)) } iframe.srcdoc = srcDoc; }); } function extractContentByIframe2(url){ // 2. 创建 iframe 沙盒 return new Promise((resolve, reject) => { let iframe = document._createElement('iframe'); iframe.style.display = 'none'; iframe.name = 'sandbox-iframe'; iframe.sandbox = 'allow-same-origin allow-scripts'; document.body.appendChild(iframe); iframe.onload = function() { let debounceTimer; const observer = new MutationObserver((mutationsList) => { // 清除未执行的定时器，确保只保留最后一次 clearTimeout(debounceTimer); // 延迟执行，合并变动 debounceTimer = setTimeout(() => { observer.disconnect(); resolve(extractContent(iframe.contentDocument)) setTimeout(() => iframe.remove()); // 在此执行业务逻辑（如保存、渲染等） }, 300); // 延迟时间根据需求调整（单位：毫秒） }); observer.observe(iframe.contentDocument.body, { childList: true, subtree: true, characterData: true }); } iframe.src = url; }); } // 加载章节内容 async function loadChapter(url) { if (isLoading) return; isLoading = true; const loadingEl = document.getElementById('simple-reader-loading') loadingEl.style.display = 'block'; try { //const response = await fetch(url, { headers:{ "Content-Type": "text/html" } }); function GM_xhr(options) { return new Promise((resolve, reject) => { GM_xmlhttpRequest({ ...options, onload: (response) => resolve(response), onerror: (error) => reject(error), ontimeout: () => reject(new Error("Request timeout")), }); }); } const response = await GM_xhr({ method: 'GET', url: url.includes('http') ? url : location.origin + url, headers: { 'User-Agent': "Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1 Edg/137.0.0.0" || navigator.userAgent, "charset": "utf-8", "acceptEncoding": "gzip, deflate" }, overrideUserAgent: true, responseType: "arraybuffer", onload: function(response) { /* ... */ } }); let text = response.responseText; if(text.includes('meta charset=\"gbk\"')){ // 用 GBK 解码 const decoder = new TextDecoder("gbk"); const decodedText = decoder.decode(new Uint8Array(response.response)); text = decodedText; }else{ const decoder = new TextDecoder("utf-8"); const decodedText = decoder.decode(new Uint8Array(response.response)); text = decodedText; } if(text.includes('document.writeln')){ console.log('iframe获取') currentChapter = await extractContentByIframe(text) }else{ // 创建临时DOM解析 const parser = new DOMParser(); const doc = parser.parseFromString(text, 'text/html'); currentChapter = extractContent(doc) } showChapter(); } catch (error) { console.error('加载失败:', error); try{ //针对顽固性网站 currentChapter = await extractContentByIframe2(url); showChapter(); }catch(error2){ const textEl = document.getElementById('simple-reader-text'); // 获取所有属性（包括不可枚举的） const errorDetails = {}; Object.getOwnPropertyNames(error).forEach(key => { errorDetails[key] = error[key]; }); textEl.innerHTML += `章节加载失败
${JSON.stringify(errorDetails)}
`; } } finally { isLoading = false; loadingEl.style.display = 'none'; } } // 显示章节内容 function showChapter() { const textEl = document.getElementById('simple-reader-text'); cacheChapter.push(currentChapter); textEl.appendChild(currentChapter.content); if(cacheChapter.length > 5) { const oldChapter = cacheChapter.shift(); oldChapter.content.remove(); } // 自动检查是否需要加载下一章 checkAutoLoad(); } // 检查是否需要自动加载下一章 function checkAutoLoad() { if (isLoading || !currentChapter.nextUrl) return; const reader = document.getElementById('simple-reader'); const { scrollTop, scrollHeight, clientHeight } = reader; const distanceToBottom = scrollHeight - (scrollTop + clientHeight); // 距离底部小于300px时加载下一章 if (distanceToBottom < 500) { loadChapter(currentChapter.nextUrl); } } function initNovelReader(event){ window.stop(); document.open('text/html', 'replace'); document.write(cleanHTML); document.close(); document._createElement = document.createElement; document.createElement = function(tagName) { console.log('createElement:', tagName) }; // 保存原始方法 if (window.navigation) { window.navigation.addEventListener('navigate', (event) => { console.log('导航尝试:', event.destination.url); event.preventDefault(); // 阻止导航 if(getNexturlByClick){ currentChapter.nextUrl = event.destination.url; getNexturlByClick = false; } }); } loadChapter(window.location.href) const reader = document.getElementById('simple-reader'); reader.style.display = 'block'; reader.addEventListener('scroll', checkAutoLoad); try{ // 注销所有 Service Worker navigator.serviceWorker.getRegistrations().then(registrations => { console.log('清理:', registrations) registrations.forEach(registration => registration.unregister()); }); }catch(err){} } GM_registerMenuCommand('启动小说阅读模式', initNovelReader); // 页面加载完成后添加按钮 //if (document.readyState === 'complete') { // addLaunchButton(); //} else { // window.addEventListener('load', addLaunchButton); //} })();