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自动静音、二倍速、失焦不断播、自动连播、自动答题(视频中非测验)。递归可开关，修复直接跳过首测验视频小节的bug。
当前为
// ==UserScript==
// @name UOOC 学习助手_szu_v2
// @namespace https://github.com/xiaochai-123
// @version 1.4.2
// @description 自动静音、二倍速、失焦不断播、自动连播、自动答题(视频中非测验)。递归可开关，修复直接跳过首测验视频小节的bug。
// @license GPL
// @match *://uooc.net.cn/home/learn/index*
// @match *://www.uooc.net.cn/home/learn/index*
// @match *://uooconline.com/home/learn/index*
// @match *://www.uooconline.com/home/learn/index*
// @grant none
// ==/UserScript==
(function () {
"use strict";
// 配置常量
const CONFIG = {
playbackRate: 2,
interval: {
player: 500,
cleaner: 800,
quiz: 500,
logic: 800
}
};
// 自动播放和倍速静音
function keepPlaying() {
const video = document.getElementById("player_html5_api");
if (video) {
// 优化：仅在状态不一致时修改，减少DOM操作开销
if (!video.muted) video.muted = true;
if (video.playbackRate !== CONFIG.playbackRate) video.playbackRate = CONFIG.playbackRate;
if (video.paused && !video.ended) {
video.play().catch(() => {}); // 捕获在此处可能产生的Promise报错
}
}
const playBtn = document.querySelector(".vjs-big-play-button");
if (playBtn && playBtn.style.display !== 'none') {
playBtn.click();
}
}
setInterval(keepPlaying, CONFIG.interval.player);
// 强力弹窗和遮罩清理函数
setInterval(() => {
let hasSmartVerification = false;
document.querySelectorAll('.layui-layer').forEach(layer => {
const layerText = layer.innerText || '';
// 关键词检测
if (['验证', '智能', '提交'].some(kw => layerText.includes(kw)) || layer.querySelector('.layui-layer-btn')) {
hasSmartVerification = true;
}
});
if (!hasSmartVerification) {
document.querySelectorAll('.layui-layer-shade').forEach(e => e.remove());
document.querySelectorAll('.layui-layer.layui-layer-page').forEach(e => {
const layerText = e.innerText || '';
if (!['验证', '智能', '提交'].some(kw => layerText.includes(kw))) {
e.remove();
}
});
document.querySelectorAll('.vjs-mask').forEach(e => e.remove());
let quizDom = document.querySelector(".smallTest-view");
if (quizDom && quizDom.offsetTop > 600) {
quizDom.style.display = "none";
}
}
}, CONFIG.interval.cleaner);
// 自动答题
let lastQuizQuestion = null;
function autoAnswerQuiz() {
let quizLayer = document.querySelector("#quizLayer");
if (quizLayer && quizLayer.style.display !== "none") {
try {
let videoDiv = document.querySelector("div[uooc-video]");
if (!videoDiv) return;
let source = videoDiv.getAttribute("source");
if (!source) return;
let quizList = JSON.parse(source).quiz || [];
let quizQuestionElem = document.querySelector(".smallTest-view .ti-q-c");
if (!quizQuestionElem) return;
let quizQuestion = quizQuestionElem.innerHTML.trim();
if (lastQuizQuestion === quizQuestion && quizLayer.classList.contains("answered")) {
return;
}
let quizIndex = quizList.findIndex(q => q.question === quizQuestion);
if (quizIndex === -1) return;
// 注意：平台数据通常是原始JS字符串，eval在此处必须保留
let quizAnswer = eval(quizList[quizIndex].answer);
let quizOptions = quizLayer.querySelector("div.ti-alist");
if (quizOptions) {
for (let ans of quizAnswer) {
let labelIndex = ans.charCodeAt() - "A".charCodeAt();
// 增加安全校验
let opt = quizOptions.children[labelIndex];
if (opt) opt.click();
}
let btn = quizLayer.querySelector("button");
if (btn) btn.click();
quizLayer.classList.add("answered");
lastQuizQuestion = quizQuestion;
console.log("自动答题已完成:", quizQuestion, quizAnswer.toString());
}
} catch (error) {
console.log("自动答题发生错误:", error);
}
} else {
lastQuizQuestion = null;
let answeredLayer = document.querySelector("#quizLayer.answered");
if (answeredLayer) answeredLayer.classList.remove("answered");
}
}
setInterval(autoAnswerQuiz, CONFIG.interval.quiz);
// ======= 递归连播开关和核心 =======
let autoRecursiveFlag = false;
// 创建控制按钮（样式优化）
function createControlBtn() {
let btn = document.createElement("button");
btn.innerText = "递归上课：关闭";
Object.assign(btn.style, {
position: "fixed",
top: "140px",
right: "30px",
zIndex: "9999",
background: "#00796b",
color: "#fff",
border: "none",
padding: "11px 22px",
borderRadius: "8px",
cursor: "pointer",
boxShadow: "0 2px 12px rgba(0,0,0,0.18)",
userSelect: "none"
});
btn.onclick = function () {
autoRecursiveFlag = !autoRecursiveFlag;
btn.innerText = "递归上课：" + (autoRecursiveFlag ? "开启" : "关闭");
if (autoRecursiveFlag) {
startUltimateCourseRush();
}
};
document.body.appendChild(btn);
}
createControlBtn();
function sleep(ms) { return new Promise(resolve => setTimeout(resolve, ms)); }
function clearShader() {
let hasSmartVerification = false;
document.querySelectorAll('.layui-layer').forEach(layer => {
const layerText = layer.innerText || '';
if (['验证', '智能', '提交'].some(kw => layerText.includes(kw)) || layer.querySelector('.layui-layer-btn')) {
hasSmartVerification = true;
}
});
if (!hasSmartVerification) {
document.querySelectorAll("div.layui-layer-shade").forEach(shader => shader.remove());
document.querySelectorAll('.vjs-mask').forEach(e => e.remove());
}
}
function findCurrentVideoNode() {
return document.querySelector('.basic.active') ||
document.querySelector('.video-list li.current, .chapter-list li.current, .menu li.current, li.active, li.selected');
}
function findNextVideoInSameChapter(currentNode) {
if (!currentNode) return null;
let chapterContainer = currentNode.closest('ul, .chapter-list, .video-list');
if (!chapterContainer) return null;
let allVideoNodes = Array.from(chapterContainer.querySelectorAll('li, .basic'));
let currentIndex = allVideoNodes.indexOf(currentNode);
if (currentIndex === -1 || currentIndex >= allVideoNodes.length - 1) {
return null;
}
for (let i = currentIndex + 1; i < allVideoNodes.length; i++) {
let nextNode = allVideoNodes[i];
// 增加空值检查
if (nextNode.querySelector('.icon-video, span.icon-video') || (nextNode.classList.contains('taskpoint') && !nextNode.innerText.includes("测验"))) {
return nextNode;
}
}
return null;
}
function playNextVideoInChapter() {
let current = findCurrentVideoNode();
let next = findNextVideoInSameChapter(current);
if (next) {
let clickTarget = next.querySelector('a') || next;
clickTarget.click();
setTimeout(() => {
const video = document.getElementById('player_html5_api');
if (video) {
video.muted = true;
video.playbackRate = CONFIG.playbackRate;
video.play().catch(() => {});
}
}, 1000);
return true;
}
return false;
}
function waitForVideoCompletion() {
return new Promise(resolve => {
const video = document.getElementById('player_html5_api');
if (!video) {
resolve();
return;
}
video._recursiveResolve = resolve;
video.onended = function() {
setTimeout(() => {
if (video._recursiveResolve) {
video._recursiveResolve();
}
}, 1500);
};
video.muted = true;
video.playbackRate = CONFIG.playbackRate;
const playBtn = document.querySelector(".vjs-big-play-button");
if (playBtn) playBtn.click();
setTimeout(() => {
if (video.ended && video._recursiveResolve) {
video._recursiveResolve();
}
}, 500);
});
}
function findCurrentChapter() {
const currentVideoNode = findCurrentVideoNode();
if (!currentVideoNode) return null;
let node = currentVideoNode;
while (node && node.parentElement) {
if (node.parentElement.classList.contains('rank-1') || node.classList.contains('rank-1-item')) {
return node;
}
node = node.parentElement;
}
return null;
}
async function searchUncompleteFromCurrentChapter() {
const catalogRoot = document.querySelector("ul.rank-1");
if (!catalogRoot) return;
const chapters = Array.from(catalogRoot.children);
const currentChapter = findCurrentChapter();
let startIndex = 0;
if (currentChapter) {
startIndex = chapters.indexOf(currentChapter);
if (startIndex === -1) startIndex = 0;
}
for (let i = startIndex; i < chapters.length; i++) {
await checkActive(chapters[i]);
}
}
async function checkActive(catalog) {
if (!catalog) return;
let children = catalog.children;
let elem = catalog.firstElementChild;
// 展开章节
if (elem) {
let iElement = elem.getElementsByTagName("i")[0];
if (iElement && iElement.classList.contains("icon-xiangxia")) {
elem.click();
}
await sleep(500);
}
for (let i = 1; i < children.length; i++) {
const child = children[i];
if (child.tagName === "DIV") {
// 仅选择直接子元素，避免深度查询
const resources = Array.from(child.querySelectorAll(':scope > .basic'));
for (let r of resources) {
if (r.classList.contains('complete')) continue;
let nameSpan = r.querySelector('.tag-source-name');
let nameText = nameSpan ? (nameSpan.innerText || '') : '';
if (nameSpan && nameSpan.classList.contains('taskpoint') && nameText.includes('测验')) {
continue;
}
if (r.querySelector('.icon-video') || /视频/.test(nameText)) {
r.click();
clearShader();
await waitForVideoCompletion();
while (playNextVideoInChapter()) {
await waitForVideoCompletion();
}
return; // 完成一个视频序列后返回上一层继续
}
}
} else if (child.tagName === "UL") {
await searchUncomplete(child);
}
}
}
async function searchUncomplete(query) {
if (!query) return;
let catalog = query.children;
for (let i = 0; i < catalog.length; i++) {
await checkActive(catalog[i]);
}
}
async function startUltimateCourseRush() {
if (!autoRecursiveFlag) return;
await searchUncompleteFromCurrentChapter();
}
function bindVideoEnded() {
const video = document.getElementById('player_html5_api');
if (video && !video._autoNextBound) {
video._autoNextBound = true;
video.onended = function () {
if (autoRecursiveFlag) {
// 如果无法播放同章下一个，则触发递归寻找下一章
if (!playNextVideoInChapter()) {
setTimeout(() => { startUltimateCourseRush(); }, 1500);
}
}
};
}
}
// 核心初始化逻辑 - 替换掉了 $(document).ready
function init() {
console.log("UOOC 学习助手 v1.4.2 已加载");
setTimeout(() => {
if (autoRecursiveFlag) startUltimateCourseRush();
}, 1000);
// 递归保护循环
setInterval(async function () {
if (autoRecursiveFlag) {
const video = document.getElementById('player_html5_api');
// 增加判断：如果当前没有激活的节点，也尝试启动递归（防止卡死）
if ((!video || video.ended) && !document.querySelector(".basic.active")) {
await startUltimateCourseRush();
}
}
}, CONFIG.interval.logic);
setInterval(bindVideoEnded, CONFIG.interval.logic);
}
// 原生 DOM Ready 检测
if (document.readyState === 'complete' || document.readyState === 'interactive') {
init();
} else {
window.addEventListener('load', init);
}
})();