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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（现在会按最短的那节课刷新）
// ==UserScript==
// @name 四川省继续教育网站尝试修复自动播放
// @namespace http://tampermonkey.net/
// @version 2.6
// @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（现在会按最短的那节课刷新）
// @match https://edu.chinahrt.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('load', () => {
const delay = 5000; // 延迟 5 秒
const specialElementSelector = 'div.n-element.__element-q8o5bu.h-3.w-3.bg-gray-500.rounded-1\\/2.mr-1';
// ------------------ 工具函数 ------------------
// 将 "hh:mm:ss" 或 "mm:ss" 转换成秒数
function parseTimeToSeconds(timeStr) {
const parts = timeStr.split(':').map(Number);
if (parts.length === 3) {
return parts[0] * 3600 + parts[1] * 60 + parts[2];
} else if (parts.length === 2) {
return parts[0] * 60 + parts[1];
}
return 0;
}
// 秒数转换为 hh:mm:ss
function formatSecondsToHMS(seconds) {
const h = Math.floor(seconds / 3600);
const m = Math.floor((seconds % 3600) / 60);
const s = seconds % 60;
return [
h.toString().padStart(2, '0'),
m.toString().padStart(2, '0'),
s.toString().padStart(2, '0')
].join(':');
}
// 获取页面中两类 span 的最小时间（秒）
function getMinTimeSeconds() {
const selectors = ['span.chapter-color', 'span.text-gray-500']; // 两类时间 span
let minSeconds = Infinity;
selectors.forEach(sel => {
document.querySelectorAll(sel).forEach(span => {
const seconds = parseTimeToSeconds(span.textContent.trim());
if (!isNaN(seconds) && seconds > 0) {
minSeconds = Math.min(minSeconds, seconds);
}
});
});
return minSeconds === Infinity ? 10 * 60 : minSeconds; // 默认10分钟
}
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（动态刷新时间 + hh:mm:ss）
const startRefreshTimer = () => {
const minTimeSeconds = getMinTimeSeconds();
let remainingTime = minTimeSeconds; // 单位：秒
console.log('下一次刷新时间（秒）：', minTimeSeconds);
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: ${formatSecondsToHMS(remainingTime)}`;
document.body.appendChild(progressDiv);
const timer = setInterval(() => {
remainingTime -= 1;
if (remainingTime <= 0) {
clearInterval(timer);
location.reload();
} else {
progressDiv.textContent = `刷新倒计时: ${formatSecondsToHMS(remainingTime)}`;
}
}, 1000);
};
// 5️⃣ 刷新逻辑
if (clickedType === "canvas") {
const specialElement = document.querySelector(specialElementSelector);
if (specialElement) {
startRefreshTimer();
} else {
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") {
startRefreshTimer();
} else if (clickedType === "checkmark") {
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);
});
})();