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上海开放大学学习平台专用，自动播放课程视频并默认静音，提升学习效率，客服V：wkwk796
// ==UserScript==
// @name 上海开放大学视频自动播放静音助手
// @namespace http://tampermonkey.net/
// @version 1.3.1
// @description 上海开放大学学习平台专用，自动播放课程视频并默认静音，提升学习效率，客服V：wkwk796
// @author wkwk796
// @match *://*.shtvu.edu.cn/*
// @match *://elearning.shtvu.edu.cn/*
// @match *://study.shtvu.edu.cn/*
// @match *://course.shtvu.edu.cn/*
// @match *://mooc.shtvu.edu.cn/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=shtvu.edu.cn
// @grant GM_addStyle
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @grant unsafeWindow
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 配置项
const config = {
autoPlay: GM_getValue('autoPlay', true),
autoMute: GM_getValue('autoMute', true),
autoNext: GM_getValue('autoNext', true),
showContact: GM_getValue('showContact', true),
customSpeed: parseFloat(GM_getValue('customSpeed', 1.0)),
skipCompleted: GM_getValue('skipCompleted', true),
disableMonitor: GM_getValue('disableMonitor', false)
};
// 保存配置
function saveConfig() {
try {
GM_setValue('autoPlay', config.autoPlay);
GM_setValue('autoMute', config.autoMute);
GM_setValue('autoNext', config.autoNext);
GM_setValue('showContact', config.showContact);
GM_setValue('customSpeed', config.customSpeed);
GM_setValue('skipCompleted', config.skipCompleted);
GM_setValue('disableMonitor', config.disableMonitor);
} catch (e) {
console.error('保存配置失败:', e);
}
}
// 显示通知
function showNotification(message, type = 'info') {
try {
if (!document || !document.body) return;
const notification = document.createElement('div');
notification.className = 'shtvu-notification notification-' + type;
notification.textContent = message;
document.body.appendChild(notification);
setTimeout(() => {
notification.classList.add('fade-out');
setTimeout(() => {
if (document.body && document.body.contains(notification)) {
document.body.removeChild(notification);
}
}, 300);
}, 3000);
} catch (e) {
console.error('显示通知失败:', e);
}
}
// 创建控制面板
function createControlPanel() {
try {
if (!document || !document.body) return;
// 检查是否已存在控制面板
const existingPanel = document.getElementById('shtvu-auto-play-panel');
if (existingPanel) {
existingPanel.style.display = 'block';
return;
}
const panel = document.createElement('div');
panel.id = 'shtvu-auto-play-panel';
// 使用字符串拼接避免语法问题
let panelHTML = '';
panelHTML += '<div class="shtvu-panel-header">';
panelHTML += ' <h3>上海开放大学视频助手控制面板</h3>';
panelHTML += ' <button id="shtvu-close-panel">×</button>';
panelHTML += '</div>';
panelHTML += '<div class="shtvu-panel-body">';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' <input type="checkbox" id="shtvu-auto-play"' + (config.autoPlay ? ' checked' : '') + '>';
panelHTML += ' 自动播放视频';
panelHTML += ' </label>';
panelHTML += ' </div>';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' <input type="checkbox" id="shtvu-auto-mute"' + (config.autoMute ? ' checked' : '') + '>';
panelHTML += ' 自动静音';
panelHTML += ' </label>';
panelHTML += ' </div>';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' <input type="checkbox" id="shtvu-auto-next"' + (config.autoNext ? ' checked' : '') + '>';
panelHTML += ' 自动播放下一节';
panelHTML += ' </label>';
panelHTML += ' </div>';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' <input type="checkbox" id="shtvu-skip-completed"' + (config.skipCompleted ? ' checked' : '') + '>';
panelHTML += ' 跳过已完成视频';
panelHTML += ' </label>';
panelHTML += ' </div>';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' <input type="checkbox" id="shtvu-disable-monitor"' + (config.disableMonitor ? ' checked' : '') + '>';
panelHTML += ' 禁用多端监控';
panelHTML += ' </label>';
panelHTML += ' </div>';
panelHTML += ' <div class="shtvu-control-item">';
panelHTML += ' <label>';
panelHTML += ' 播放速度：';
panelHTML += ' <select id="shtvu-playback-speed">';
panelHTML += ' <option value="0.5"' + (config.customSpeed === 0.5 ? ' selected' : '') + '>0.5x</option>';
panelHTML += ' <option value="1.0"' + (config.customSpeed === 1.0 ? ' selected' : '') + '>1.0x</option>';
panelHTML += ' <option value="1.25"' + (config.customSpeed === 1.25 ? ' selected' : '') + '>1.25x</option>';
panelHTML += ' <option value="1.5"' + (config.customSpeed === 1.5 ? ' selected' : '') + '>1.5x</option>';
panelHTML += ' <option value="2.0"' + (config.customSpeed === 2.0 ? ' selected' : '') + '>2.0x</option>';
panelHTML += ' <option value="3.0"' + (config.customSpeed === 3.0 ? ' selected' : '') + '>3.0x</option>';
panelHTML += ' <option value="4.0"' + (config.customSpeed === 4.0 ? ' selected' : '') + '>4.0x</option>';
panelHTML += ' </select>';
panelHTML += ' </label>';
panelHTML += ' </div>';
if (config.showContact) {
panelHTML += ' <div class="shtvu-contact-info">';
panelHTML += ' <p>开发者联系方式: wkwk796</p>';
panelHTML += ' </div>';
}
panelHTML += ' <div class="shtvu-panel-footer">';
panelHTML += ' <button id="shtvu-toggle-contact">' + (config.showContact ? '隐藏联系方式' : '显示联系方式') + '</button>';
panelHTML += ' <button id="shtvu-refresh-video">刷新视频检测</button>';
panelHTML += ' </div>';
panelHTML += '</div>';
panel.innerHTML = panelHTML;
document.body.appendChild(panel);
// 添加事件监听器
setupPanelEventListeners(panel);
} catch (e) {
console.error('创建控制面板失败:', e);
}
}
// 设置面板事件监听器
function setupPanelEventListeners(panel) {
try {
const closeBtn = document.getElementById('shtvu-close-panel');
if (closeBtn) {
closeBtn.addEventListener('click', () => {
panel.style.display = 'none';
});
}
const autoPlayCheckbox = document.getElementById('shtvu-auto-play');
if (autoPlayCheckbox) {
autoPlayCheckbox.addEventListener('change', (e) => {
config.autoPlay = e.target.checked;
saveConfig();
});
}
const autoMuteCheckbox = document.getElementById('shtvu-auto-mute');
if (autoMuteCheckbox) {
autoMuteCheckbox.addEventListener('change', (e) => {
config.autoMute = e.target.checked;
saveConfig();
// 如果启用静音，立即将所有视频设为静音
if (config.autoMute && document) {
const videos = document.querySelectorAll('video');
videos.forEach(video => {
if (video && video.volume !== undefined) {
video.muted = true;
}
});
}
});
}
const autoNextCheckbox = document.getElementById('shtvu-auto-next');
if (autoNextCheckbox) {
autoNextCheckbox.addEventListener('change', (e) => {
config.autoNext = e.target.checked;
saveConfig();
});
}
const skipCompletedCheckbox = document.getElementById('shtvu-skip-completed');
if (skipCompletedCheckbox) {
skipCompletedCheckbox.addEventListener('change', (e) => {
config.skipCompleted = e.target.checked;
saveConfig();
});
}
const disableMonitorCheckbox = document.getElementById('shtvu-disable-monitor');
if (disableMonitorCheckbox) {
disableMonitorCheckbox.addEventListener('change', (e) => {
config.disableMonitor = e.target.checked;
saveConfig();
if (config.disableMonitor) {
disableMultiDeviceMonitor();
}
});
}
const playbackSpeedSelect = document.getElementById('shtvu-playback-speed');
if (playbackSpeedSelect) {
playbackSpeedSelect.addEventListener('change', (e) => {
config.customSpeed = parseFloat(e.target.value);
saveConfig();
applyPlaybackSpeed();
});
}
const toggleContactBtn = document.getElementById('shtvu-toggle-contact');
if (toggleContactBtn) {
toggleContactBtn.addEventListener('click', () => {
config.showContact = !config.showContact;
saveConfig();
const contactInfo = document.querySelector('.shtvu-contact-info');
if (contactInfo) {
contactInfo.style.display = config.showContact ? 'block' : 'none';
}
toggleContactBtn.textContent = config.showContact ? '隐藏联系方式' : '显示联系方式';
});
}
const refreshVideoBtn = document.getElementById('shtvu-refresh-video');
if (refreshVideoBtn) {
refreshVideoBtn.addEventListener('click', () => {
handleVideo();
setupVideoEndDetection();
showNotification('视频检测已刷新', 'success');
});
}
} catch (e) {
console.error('设置面板事件监听器失败:', e);
}
}
// 处理视频播放和静音
function handleVideo() {
try {
if (!document) return;
// 跳过已完成视频检查
if (config.skipCompleted) {
const completedMarks = document.querySelectorAll(
'.completed, .finished, .success, .check, ' +
'.icon-finish, .status-completed, .task-finished,' +
'[class*="finish"], [class*="complete"]'
);
// 如果页面上有多个完成标记但没有正在播放的视频，尝试跳转到下一个任务
if (completedMarks.length > 2 && !isVideoPlaying()) {
showNotification('检测到已完成视频，正在尝试跳转到下一个任务', 'info');
setTimeout(tryNavigateToNextTask, 1000);
return;
}
}
// 查找所有视频元素
const videos = document.querySelectorAll('video');
let foundVideo = false;
videos.forEach(video => {
try {
if (!video) return;
foundVideo = true;
// 自动静音
if (config.autoMute && !video.muted && video.volume !== undefined) {
video.muted = true;
}
// 应用播放速度
applyPlaybackSpeed();
// 自动播放
if (config.autoPlay && video.paused && canPlayVideo(video)) {
// 尝试直接播放
Promise.resolve(video.play()).then(() => {
showNotification('视频已自动播放', 'success');
}).catch(err => {
console.log('直接播放失败，尝试模拟用户交互:', err);
// 尝试模拟用户交互后播放
simulateUserInteraction(video);
});
}
} catch (e) {
console.error('处理单个视频元素时出错:', e);
}
});
// 如果没找到视频元素，尝试查找上海开放大学平台常见的播放按钮
if (!foundVideo && config.autoPlay) {
clickPlayButtons();
}
} catch (e) {
console.error('处理视频播放失败:', e);
}
}
// 检查视频是否可以播放
function canPlayVideo(video) {
try {
if (!video) return false;
// 检查视频是否有有效的源
if ((video.src && video.src.trim() !== '') || (video.currentSrc && video.currentSrc.trim() !== '')) {
// 检查视频是否已经加载了一些数据
if (video.readyState > 0 || video.duration > 0) {
return true;
}
}
return false;
} catch (e) {
console.error('检查视频可用性失败:', e);
return false;
}
}
// 检查是否有视频正在播放
function isVideoPlaying() {
try {
if (!document) return false;
const videos = document.querySelectorAll('video');
return Array.from(videos).some(video => {
try {
return video && !video.paused && !video.ended && video.currentTime > 0;
} catch (e) {
return false;
}
});
} catch (e) {
console.error('检查视频播放状态失败:', e);
return false;
}
}
// 应用播放速度
function applyPlaybackSpeed() {
try {
if (!document) return;
const videos = document.querySelectorAll('video');
videos.forEach(video => {
try {
if (video && typeof video.playbackRate !== 'undefined') {
video.playbackRate = config.customSpeed;
}
} catch (e) {
console.error('设置播放速度失败:', e);
}
});
} catch (e) {
console.error('应用播放速度失败:', e);
}
}
// 模拟用户交互
function simulateUserInteraction(video) {
try {
if (!video) return;
// 创建一个临时按钮并点击
const tempBtn = document.createElement('button');
tempBtn.style.position = 'absolute';
tempBtn.style.left = '-9999px';
document.body.appendChild(tempBtn);
tempBtn.addEventListener('click', () => {
video.play().catch(err => {
console.log('模拟用户交互后播放仍失败:', err);
});
});
// 触发点击事件
tempBtn.click();
// 清理临时按钮
setTimeout(() => {
if (document.body && document.body.contains(tempBtn)) {
document.body.removeChild(tempBtn);
}
}, 100);
} catch (e) {
console.error('模拟用户交互失败:', e);
}
}
// 点击上海开放大学平台常见的播放按钮
function clickPlayButtons() {
try {
if (!document) return;
// 上海开放大学平台常见的播放按钮选择器
const playButtonSelectors = [
'.play, .play-button, .video-play, .btn-play',
'.start, .start-button, .btn-start',
'.video-control .play, .player-control .play',
'.shtvu-play, .shtvu-video-play',
'.elearning-play, .mooc-play',
'.course-video-play, .lesson-play',
'.video-content .play, .video-wrapper .play',
'[class*="play"][class*="btn"], [class*="play"][class*="button"]',
'.icon-play, .play-icon, .iconfont.icon-play',
'.fa-play, .fa-play-circle'
];
let clicked = false;
playButtonSelectors.forEach(selector => {
try {
const buttons = document.querySelectorAll(selector);
buttons.forEach(button => {
// 确保按钮可见且可点击
if (button.offsetParent !== null &&
button.style.display !== 'none' &&
button.style.visibility !== 'hidden') {
// 添加随机延迟，避免检测
setTimeout(() => {
button.click();
if (!clicked) {
showNotification('尝试点击播放按钮', 'info');
clicked = true;
}
}, Math.random() * 500);
}
});
} catch (e) {
console.log('选择器 ' + selector + ' 出错:', e);
}
});
// 特殊处理：查找iframe中的视频播放按钮
try {
const iframes = document.querySelectorAll('iframe');
iframes.forEach(iframe => {
try {
const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
if (iframeDoc) {
const iframeButtons = iframeDoc.querySelectorAll(
'.play, .play-button, .video-play, .icon-play'
);
iframeButtons.forEach(button => {
setTimeout(() => {
button.click();
}, Math.random() * 1000);
});
}
} catch (e) {
// 跨域iframe可能会抛出错误，忽略
}
});
} catch (e) {
console.log('处理iframe播放按钮时出错:', e);
}
} catch (e) {
console.error('点击播放按钮失败:', e);
}
}
// 设置视频结束检测
function setupVideoEndDetection() {
try {
if (!document) return;
const videos = document.querySelectorAll('video');
videos.forEach(video => {
try {
if (!video) return;
// 移除已存在的监听器，避免重复
video.removeEventListener('ended', onVideoEnded);
video.addEventListener('ended', onVideoEnded);
} catch (e) {
console.error('设置视频结束监听失败:', e);
}
});
// 监听进度变化，检测是否播放完成（有些平台可能不会触发ended事件）
videos.forEach(video => {
try {
if (!video) return;
video.addEventListener('timeupdate', () => {
try {
if (video.duration > 0 && video.currentTime >= video.duration - 0.5) {
onVideoEnded();
}
} catch (e) {
console.error('检测视频进度时出错:', e);
}
});
} catch (e) {
console.error('设置视频进度监听失败:', e);
}
});
} catch (e) {
console.error('设置视频结束检测失败:', e);
}
}
// 视频播放结束后的处理
function onVideoEnded() {
try {
showNotification('视频播放完成', 'success');
if (config.autoNext) {
setTimeout(() => {
tryNavigateToNextTask();
}, 2000);
}
} catch (e) {
console.error('处理视频结束事件失败:', e);
}
}
// 尝试导航到下一个任务
function tryNavigateToNextTask() {
try {
if (!document || !config.autoNext) return;
// 上海开放大学平台常见的下一节按钮选择器
const nextButtonSelectors = [
'.next, .next-button, .btn-next',
'.next-step, .step-next, .next-lesson',
'.next-chapter, .chapter-next',
'.shtvu-next, .shtvu-next-button',
'.elearning-next, .mooc-next',
'.course-next, .lesson-next',
'[class*="next"][class*="btn"], [class*="next"][class*="button"]',
'.finish-button, .complete-button, .continue-button',
'.task-finish-button, .lesson-complete-button'
];
let navigated = false;
nextButtonSelectors.forEach(selector => {
try {
const buttons = document.querySelectorAll(selector);
buttons.forEach(button => {
if (button.offsetParent !== null && !navigated) {
// 滚动到按钮位置
button.scrollIntoView({ behavior: 'smooth', block: 'center' });
// 模拟点击
setTimeout(() => {
button.click();
navigated = true;
showNotification('已自动跳转到下一节', 'success');
}, 500);
}
});
} catch (e) {
console.log('下一节按钮选择器 ' + selector + ' 出错:', e);
}
});
// 尝试在任务列表中查找下一个未完成的任务
if (!navigated) {
const taskItemSelectors = [
'.task-item, .lesson-item, .chapter-item',
'.course-item, .content-item, .video-item',
'.list-item, .menu-item, .nav-item'
];
taskItemSelectors.forEach(selector => {
try {
const items = document.querySelectorAll(selector);
for (let i = 0; i < items.length; i++) {
const item = items[i];
// 检查是否包含完成标记
const hasCompletedMark = item.querySelector(
'.completed, .finished, .success, .check'
);
// 如果找到一个没有完成标记的项目，点击它
if (!hasCompletedMark && item.offsetParent !== null && !navigated) {
item.scrollIntoView({ behavior: 'smooth', block: 'center' });
setTimeout(() => {
item.click();
navigated = true;
showNotification('已跳转到下一个未完成任务', 'success');
}, 500);
break;
}
}
} catch (e) {
console.log('任务列表选择器 ' + selector + ' 出错:', e);
}
});
}
if (!navigated) {
showNotification('未找到可跳转的下一节内容', 'info');
}
} catch (e) {
console.error('尝试导航到下一个任务失败:', e);
}
}
// 禁用多端监控（如果需要）
function disableMultiDeviceMonitor() {
try {
if (!config.disableMonitor) return;
// 尝试禁用常见的多端监控方法
if (unsafeWindow && typeof unsafeWindow === 'object') {
// 覆盖常见的监控函数
const monitorFunctions = ['checkMultiDevice', 'detectMultiLogin', 'monitorUserActivity', 'checkUserSession', 'validateLogin'];
monitorFunctions.forEach(func => {
if (unsafeWindow[func]) {
unsafeWindow[func] = () => true;
}
});
// 模拟用户活动
if (typeof unsafeWindow.dispatchEvent === 'function') {
const events = ['mousemove', 'keydown', 'mousedown'];
events.forEach(eventName => {
setInterval(() => {
try {
const event = new Event(eventName, { bubbles: true });
unsafeWindow.dispatchEvent(event);
} catch (innerErr) {
// 忽略错误，继续执行
}
}, 30000); // 每30秒模拟一次活动
});
}
}
showNotification('多端监控已尝试禁用', 'success');
} catch (e) {
console.log('禁用多端监控失败:', e);
}
}
// 检查是否在视频页面
function isVideoPage() {
try {
const url = window.location.href.toLowerCase();
const videoPagePatterns = [
/video/, /course\/video/, /watch/, /learnvideo/,
/ananas/, /knowledge/, /play/, /chapter/,
/lesson/, /courseware/, /content/, /player/,
/学习/, /课程/, /视频/, /讲课/
];
// 检查URL是否匹配视频页面模式
for (const pattern of videoPagePatterns) {
if (pattern.test(url)) {
return true;
}
}
// 检查页面中是否有视频元素或视频播放器
return document.querySelectorAll('video, .video-player, .player-container, [class*="video"][class*="player"]').length > 0;
} catch (e) {
console.error('检查是否视频页面失败:', e);
return false;
}
}
// 初始化函数
function init() {
try {
// 注册菜单项
GM_registerMenuCommand('显示控制面板', createControlPanel);
GM_registerMenuCommand('刷新视频检测', handleVideo);
GM_registerMenuCommand('跳转到下一节', tryNavigateToNextTask);
// 添加样式
GM_addStyle(`
/* 控制面板样式 */
#shtvu-auto-play-panel {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 350px;
background: #fff;
border-radius: 8px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
z-index: 9999;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}
.shtvu-panel-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px 20px;
background: #1890ff;
color: white;
border-radius: 8px 8px 0 0;
}
.shtvu-panel-header h3 {
margin: 0;
font-size: 16px;
font-weight: 500;
}
#shtvu-close-panel {
background: none;
border: none;
color: white;
font-size: 24px;
cursor: pointer;
padding: 0;
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
transition: background 0.2s;
}
#shtvu-close-panel:hover {
background: rgba(255, 255, 255, 0.2);
}
.shtvu-panel-body {
padding: 20px;
}
.shtvu-control-item {
margin-bottom: 12px;
}
.shtvu-control-item label {
display: flex;
align-items: center;
cursor: pointer;
font-size: 14px;
color: #333;
}
.shtvu-control-item input[type="checkbox"] {
margin-right: 8px;
width: 16px;
height: 16px;
cursor: pointer;
}
.shtvu-control-item select {
margin-left: 8px;
padding: 4px 8px;
border: 1px solid #d9d9d9;
border-radius: 4px;
font-size: 14px;
cursor: pointer;
}
.shtvu-contact-info {
margin-top: 15px;
padding: 10px;
background: #f0f0f0;
border-radius: 4px;
text-align: center;
}
.shtvu-contact-info p {
margin: 0;
font-size: 13px;
color: #666;
}
.shtvu-panel-footer {
margin-top: 15px;
display: flex;
justify-content: space-between;
gap: 10px;
}
.shtvu-panel-footer button {
flex: 1;
padding: 8px 12px;
background: #1890ff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 13px;
transition: background 0.2s;
}
.shtvu-panel-footer button:hover {
background: #40a9ff;
}
/* 通知样式 */
.shtvu-notification {
position: fixed;
top: 20px;
right: 20px;
padding: 12px 20px;
background: #333;
color: white;
border-radius: 4px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
z-index: 10000;
font-size: 14px;
transition: all 0.3s ease;
}
.notification-success {
background: #52c41a;
}
.notification-error {
background: #ff4d4f;
}
.notification-info {
background: #1890ff;
}
.shtvu-notification.fade-out {
opacity: 0;
transform: translateY(-10px);
}
`);
// 初始化检查和处理
if (isVideoPage()) {
// 初始处理视频
handleVideo();
setupVideoEndDetection();
// 处理可能的视频播放器加载延迟
setTimeout(() => {
handleVideo();
setupVideoEndDetection();
}, 3000);
setTimeout(() => {
handleVideo();
setupVideoEndDetection();
}, 8000);
}
// 启用多端监控禁用功能（如果配置启用）
if (config.disableMonitor) {
disableMultiDeviceMonitor();
}
// 监听页面变化
const observer = new MutationObserver(() => {
if (isVideoPage()) {
handleVideo();
setupVideoEndDetection();
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
console.log('上海开放大学视频助手已启动');
} catch (e) {
console.error('脚本初始化失败:', e);
}
}
// 启动脚本
init();
})();