图框已初始化完成
版本号：v${this.version}
功能：自动处理课程内容，支持视频、PPT、PDF
操作提示：
• 点击标题栏可拖动图框
• 点击"—"按钮可最小化图框
• 点击"↺"按钮可重置位置
${item}
`).join(''); } }; // 刷课核心功能（保持不变） function getContentType() { const bodyText = document.body.innerText.toLowerCase(); if (bodyText.includes('ppt') || bodyText.includes('幻灯片')) return 'ppt'; if (bodyText.includes('video') || bodyText.includes('播放')) return 'video'; if (bodyText.includes('pdf') || bodyText.includes('文档')) return 'pdf'; return 'unknown'; } function handleVideo() { return new Promise(resolve => { frameManager.log('开始处理视频内容'); const video = document.querySelector('video'); if (!video) { frameManager.log('未找到视频元素，35秒后自动跳过'); let countdown = 35; const timer = setInterval(() => { countdown--; frameManager.updateStatus([ `内容类型：视频（未找到）`, `等待进度：${Math.round((35 - countdown)/35*100)}%`, `剩余时间：${countdown}秒`, `即将自动跳过至下一节` ]); if (countdown <= 0) { clearInterval(timer); frameManager.log('视频未找到，已跳过'); resolve(); } }, 1000); return; } video.playbackRate = 1.5; frameManager.log(`视频倍速已设置为：${video.playbackRate}x`); const playVideo = () => { if (video.paused && !video.ended) { video.play().catch(() => { video.muted = true; video.play().catch(err => frameManager.log(`播放失败：${err.message}`)); }); } }; playVideo(); video.addEventListener('pause', playVideo); const timer = setInterval(() => { if (video.ended) { clearInterval(timer); video.removeEventListener('pause', playVideo); frameManager.log('视频播放完成'); resolve(); } else { const progress = (video.currentTime / video.duration) * 100; frameManager.updateStatus([ `内容类型：视频`, `播放进度：${progress.toFixed(1)}%`, `当前时长：${formatTime(video.currentTime)}/${formatTime(video.duration)}`, `播放倍速：${video.playbackRate}x` ]); } }, 1000); }); } function handlePPT() { return new Promise(resolve => { const totalSeconds = 35; frameManager.log(`开始处理PPT内容，${totalSeconds}秒后完成`); let remaining = totalSeconds; const timer = setInterval(() => { remaining--; const progress = ((totalSeconds - remaining) / totalSeconds) * 100; frameManager.updateStatus([ `内容类型：PPT`, `处理进度：${progress.toFixed(1)}%`, `剩余时间：${remaining}秒` ]); if (remaining <= 0) { clearInterval(timer); frameManager.log('PPT内容处理完成'); resolve(); } }, 1000); }); } function handlePDF() { return new Promise(resolve => { const totalSeconds = 35; frameManager.log(`开始处理PDF内容，${totalSeconds}秒后完成`); let remaining = totalSeconds; const timer = setInterval(() => { remaining--; const progress = ((totalSeconds - remaining) / totalSeconds) * 100; frameManager.updateStatus([ `内容类型：PDF`, `处理进度：${progress.toFixed(1)}%`, `剩余时间：${remaining}秒` ]); if (remaining <= 0) { clearInterval(timer); frameManager.log('PDF内容处理完成'); resolve(); } }, 1000); }); } function formatTime(seconds) { const mins = Math.floor(seconds / 60); const secs = Math.floor(seconds % 60); return `${mins}:${secs.toString().padStart(2, '0')}`; } async function processCurrentContent() { const contentType = getContentType(); frameManager.log(`检测到内容类型：${contentType}`); switch (contentType) { case 'video': await handleVideo(); break; case 'ppt': await handlePPT(); break; case 'pdf': await handlePDF(); break; default: frameManager.log('未知内容类型，35秒后跳过'); frameManager.updateStatus([ `内容类型：未知`, `等待时间：35秒后自动跳过` ]); await new Promise(resolve => setTimeout(resolve, 35000)); break; } } function startTaskProcessing() { if (!window.location.pathname.includes('/course/detail/courseStudy')) { frameManager.updateStatus([ '未检测到课程学习页面', '请先进入"在学课程"的学习页面', `版本号：v${frameManager.version}` ]); frameManager.log('未检测到课程学习页面'); return; } const tasks = Array.from(document.querySelectorAll('.third-level-box')) .filter(el => !el.innerText.toLowerCase().includes('作业') && !el.innerText.toLowerCase().includes('测验') && !el.innerText.toLowerCase().includes('考试')); if (tasks.length === 0) { frameManager.updateStatus(['未找到可处理的课程内容', '请确认已进入课程学习页面']); frameManager.log('未找到可处理的任务'); return; } const activeIndex = tasks.findIndex(el => el.classList.contains('active')); const taskQueue = tasks.slice(activeIndex > -1 ? activeIndex : 0); frameManager.log(`共发现${tasks.length}个任务，将从第${activeIndex + 1}个开始处理`); frameManager.updateStatus([ `总任务数：${tasks.length}个`, `剩余任务：${taskQueue.length}个`, `处理中...` ]); const processNextTask = () => { if (taskQueue.length === 0) { frameManager.log('所有任务处理完成'); frameManager.updateStatus(['所有课程内容已处理完成！']); return; } const nextTask = taskQueue.shift(); const taskName = nextTask.innerText.trim().substring(0, 25) + (nextTask.innerText.length > 25 ? '...' : ''); frameManager.log(`准备处理任务：${taskName}`); frameManager.updateStatus([`即将处理：${taskName}`, `剩余任务：${taskQueue.length}个`]); nextTask.click(); setTimeout(async () => { await processCurrentContent(); setTimeout(processNextTask, 3000); }, 5000); }; processNextTask(); } // 初始化执行 function init() { if (document.readyState !== 'complete') { setTimeout(init, 500); return; } // 再次检查并清理（防止页面加载过程中残留） cleanOldFrames(); frameManager.initFrame(); setTimeout(() => { startTaskProcessing(); }, 2000); } // 启动初始化 init(); })();