优化课程加载逻辑，增加等待条件处理，修复视频播放逻辑
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// ==UserScript==
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// @name 平顶山学院（青书学堂）自动学习脚本
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// @namespace http://tampermonkey.net/
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// ==UserScript==
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// @name 平顶山学院（青书学堂）自动学习脚本
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// @namespace http://tampermonkey.net/
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// @version 2026-06-03
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// @description try to take over the world!
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// @author You
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// @match https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseStudy*
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// @match https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseShow*
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// @icon https://www.google.com/s2/favicons?sz=64&domain=qingshuxuetang.com
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// @grant none
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// ==/UserScript==
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(function () {
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"use strict";
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// @description try to take over the world!
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// @author You
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// @match https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseStudy*
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// @match https://degree.qingshuxuetang.com/pdsu/Student/Course/CourseShow*
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// @icon https://www.google.com/s2/favicons?sz=64&domain=qingshuxuetang.com
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// @grant none
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// ==/UserScript==
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(function () {
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"use strict";
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const url = window.location.href;
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const MIN_STUDY_SECONDS = 5 * 60;
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const COURSEWARE_DETECT_TIMEOUT_SECONDS = 60;
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const TEXT_COURSEWARE_SELECTOR = "#easyXDM_default2872_provider";
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const VIDEO_SELECTOR = "#vjs_video_3_html5_api";
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const TEXT_SELECTOR = "#easyXDM_default2872_provider";
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console.log("插件加载完成，等待界面渲染");
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const waitForCondition = (getResult) => {
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const result = getResult();
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if (result) {
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return Promise.resolve(result);
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}
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return new Promise((resolve) => {
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const observer = new MutationObserver(() => {
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const result = getResult();
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if (result) {
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observer.disconnect();
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resolve(result);
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}
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});
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observer.observe(document.documentElement, {
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childList: true,
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subtree: true,
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});
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});
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};
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const parseStudySeconds = (text) => {
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const hourMatch = text.match(/(\d+)\s*小时/);
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const minuteMatch = text.match(/(\d+)\s*分钟/);
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@ -52,103 +76,92 @@
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history.back();
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};
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const onPageLoad = () => {
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console.log("页面加载完成，开始执行脚本");
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if (url.includes("CourseStudy")) {
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console.log("进入准备阶段");
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// 等待3秒后点击下一个未播放的视频
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setTimeout(() => {
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// 准备阶段
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const list = document.querySelector("#list");
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if (!list) {
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console.error("课程列表未找到，结束脚本");
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return;
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}
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const items = list.querySelectorAll("li > a.node");
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console.log("获取到课程数量：", items.length);
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if (items.length === 0) {
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console.error("课程数量为空，结束脚本");
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return;
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}
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for (const item of items) {
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if (shouldEnterCourseware(item)) {
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const mark = item.querySelector(".study_being");
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const studiedSeconds = mark ? parseStudySeconds(mark.innerText) : 0;
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console.log(
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"点击未完成学习时长的视频：" +
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item.querySelector(".title").innerText +
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"，已学习：" +
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studiedSeconds +
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"秒"
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);
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item.click();
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return;
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}
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}
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console.log("所有视频均已播放完毕，结束脚本");
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}, 3000);
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const waitForCoursewareElement = () =>
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waitForCondition(
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() =>
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document.querySelector(VIDEO_SELECTOR) ||
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document.querySelector(TEXT_SELECTOR)
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);
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const onPageLoad = async () => {
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console.log("页面加载完成，开始执行脚本");
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if (url.includes("CourseStudy")) {
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console.log("进入准备阶段");
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const items = await waitForCondition(() => {
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const list = document.querySelector("#list");
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const items = list ? list.querySelectorAll("li > a.node") : [];
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return items.length > 0 ? items : null;
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});
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console.log("获取到课程数量：", items.length);
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for (const item of items) {
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if (shouldEnterCourseware(item)) {
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const mark = item.querySelector(".study_being");
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const studiedSeconds = mark ? parseStudySeconds(mark.innerText) : 0;
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console.log(
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"点击未完成学习时长的视频：" +
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item.querySelector(".title").innerText +
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"，已学习：" +
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studiedSeconds +
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"秒"
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);
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item.click();
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return;
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}
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}
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console.log("所有视频均已播放完毕，结束脚本");
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} else if (url.includes("CourseShow")) {
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console.log("进入学习阶段");
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// 学习阶段
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const showPageStartedAt = Date.now();
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const coursewareElement = await waitForCoursewareElement();
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if (coursewareElement.matches(TEXT_SELECTOR)) {
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console.log("检测到文本课件，等待5分钟后返回准备页面");
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setTimeout(() => {
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console.log("文本课件等待完成，返回准备页面");
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returnToStudyPage();
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}, MIN_STUDY_SECONDS * 1000);
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return;
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}
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const videoInterval = setInterval(() => {
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const video = document.querySelector("#vjs_video_3_html5_api");
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const video = document.querySelector(VIDEO_SELECTOR);
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if (!video) {
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const textCourseware = document.querySelector(TEXT_COURSEWARE_SELECTOR);
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if (textCourseware) {
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console.log("检测到文本课件，等待5分钟后返回准备页面");
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clearInterval(videoInterval);
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setTimeout(() => {
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console.log("文本课件等待完成，返回准备页面");
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returnToStudyPage();
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}, MIN_STUDY_SECONDS * 1000);
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return;
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}
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if (
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Date.now() - showPageStartedAt >
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COURSEWARE_DETECT_TIMEOUT_SECONDS * 1000
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) {
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console.error("视频和文本课件元素均未找到，结束脚本");
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clearInterval(videoInterval);
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return;
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}
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console.log("课件元素尚未渲染完成，继续等待");
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console.log("视频元素暂时不可用，继续等待");
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return;
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}
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if (video.paused && video.currentTime === 0) {
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video.play();
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console.log("视频未播放，开始播放视频");
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return;
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}
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if (video.paused && video.currentTime === 0) {
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video.play();
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console.log("视频未播放，开始播放视频");
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return;
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}
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if (video.currentTime >= video.duration - 1) {
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console.log("视频播放结束，返回准备页面");
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clearInterval(videoInterval);
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returnToStudyPage();
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}
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if (video.playbackRate === 1) {
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console.log("将视频倍速设置为2倍速");
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video.playbackRate = 2;
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}
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console.log("视频正在播放，当前时间：" + video.currentTime);
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}, 3000);
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}
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};
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// 等待页面加载完成后执行
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if (document.readyState === "complete") {
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onPageLoad();
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} else {
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window.addEventListener("load", onPageLoad);
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}
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})();
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if (video.playbackRate === 1) {
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console.log("将视频倍速设置为2倍速");
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video.playbackRate = 2;
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}
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console.log("视频正在播放，当前时间：" + video.currentTime);
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}, 3000);
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}
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};
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// 等待页面加载完成后执行
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if (document.readyState === "complete") {
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onPageLoad();
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} else {
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window.addEventListener("load", onPageLoad);
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}
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})();
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