网课会自动下一节但是播放列表里面不会变化，导致不能自动切到下一堂课，尝试10分钟刷新一次来规避这个bug
// ==UserScript==
// @name 四川省继续教育网站尝试修复自动播放
// @namespace http://tampermonkey.net/
// @version 2.3
// @description 网课会自动下一节但是播放列表里面不会变化，导致不能自动切到下一堂课，尝试10分钟刷新一次来规避这个bug
// @match https://edu.chinahrt.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('load', () => {
const delay = 5000; // 延迟 3 秒
const refreshInterval = 10 * 60 * 1000; // 10分钟刷新
const specialElementSelector = 'div.n-element.__element-q8o5bu.h-3.w-3.bg-gray-500.rounded-1\\/2.mr-1';
setTimeout(() => {
let clickedType = null; // 标记点击的是哪种元素
// 1️⃣ 优先找 canvas
const fanCanvases = document.querySelectorAll('canvas.fan-canvas.mr-1[data-v-dd237e02]');
if (fanCanvases.length > 0) {
const lastCanvas = fanCanvases[fanCanvases.length - 1];
console.log('找到最后一个 fan-canvas，模拟点击');
lastCanvas.dispatchEvent(new MouseEvent('click', { bubbles: true, cancelable: true, view: window }));
clickedType = "canvas";
} else {
// 2️⃣ 没有 canvas，尝试找 specialElement
const specialElement = document.querySelector(specialElementSelector);
if (specialElement) {
console.log('找到 specialElement，模拟点击');
specialElement.dispatchEvent(new MouseEvent('click', { bubbles: true, cancelable: true, view: window }));
clickedType = "specialElement";
} else {
// 3️⃣ 再去找 √
console.log('没有找到 canvas 或 specialElement，尝试找 √ 图标');
const checkmarkSvgs = document.querySelectorAll('svg.icon-CheckmarkCircleSharp');
if (checkmarkSvgs.length > 0) {
const lastSvg = checkmarkSvgs[checkmarkSvgs.length - 1];
console.log('找到最后一个 √ 图标，模拟点击');
lastSvg.dispatchEvent(new MouseEvent('click', { bubbles: true, cancelable: true, view: window }));
clickedType = "checkmark";
} else {
console.log('没有找到 √ 图标');
}
}
}
// 4️⃣ 定义启动刷新计时器
const startRefreshTimer = () => {
let remainingTime = refreshInterval;
const progressDiv = document.createElement('div');
progressDiv.style.position = 'fixed';
progressDiv.style.bottom = '10px';
progressDiv.style.right = '10px';
progressDiv.style.padding = '5px 10px';
progressDiv.style.background = 'rgba(0,0,0,0.7)';
progressDiv.style.color = 'white';
progressDiv.style.borderRadius = '5px';
progressDiv.style.zIndex = 9999;
progressDiv.textContent = `刷新倒计时: ${Math.ceil(remainingTime/1000)}秒`;
document.body.appendChild(progressDiv);
const timer = setInterval(() => {
remainingTime -= 1000;
if (remainingTime <= 0) {
clearInterval(timer);
location.reload();
} else {
progressDiv.textContent = `刷新倒计时: ${Math.ceil(remainingTime/1000)}秒`;
}
}, 1000);
};
// 5️⃣ 刷新逻辑
if (clickedType === "canvas") {
// canvas → 等待 specialElement 出现再刷新
const specialElement = document.querySelector(specialElementSelector);
if (specialElement) {
startRefreshTimer();
} else {
console.log('元素不存在，等待出现后再启动倒计时刷新');
const observer = new MutationObserver((mutations, obs) => {
const el = document.querySelector(specialElementSelector);
if (el) {
console.log('元素出现，开始倒计时刷新');
obs.disconnect();
startRefreshTimer();
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
} else if (clickedType === "specialElement") {
// specialElement → 直接刷新
startRefreshTimer();
} else if (clickedType === "checkmark") {
// √ → 不刷新
console.log('点击 √ 图标，不刷新');
} else {
console.log('没有点击到任何目标，不刷新');
}
}, delay);
});
})();