匹配两个网页，一是课程列表页面https://cqrl.21tb.com/nms-frontend/index.html#/org/courseDetail*，二是课程学习页面https://cqrl.21tb.com/els/html/courseStudyItem*
// ==UserScript==
// @name 重庆公需老版本
// @namespace http://tampermonkey.net/
// @version 0.3121
// @description 匹配两个网页，一是课程列表页面https://cqrl.21tb.com/nms-frontend/index.html#/org/courseDetail*，二是课程学习页面https://cqrl.21tb.com/els/html/courseStudyItem*
// @author junyi
// @license MIT
// @match https://cqrl.21tb.com/nms-frontend*
// @match https://cqrl.21tb.com/els/html/courseStudyItem*
// @run-at document-idle
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
//延时函数
const wait = (time) => {
return new Promise(resolve => setTimeout(resolve, time))
}
(function() {
'use strict';
// 注意改掉上面的@match，里面是放指定你要刷新的网页网址
// 几秒，例如10就是10秒刷新一次
// ------------参数定义------------
const time_limit = 90
const time_interval = 44
const base_speed = 10
const isLearnElective = true
const start_time = new Date()
var interval_start = start_time
var flag=0
// ==========================
// ------------函数定义------------
// 假设我们想要查找所有包含"已完成"文本的div元素
function findElementsWithText(textToFind, elements) {
const foundElements = [];
// 遍历所有元素
for (let i = 0; i < elements.length; i++) {
// 检查元素的textContent或innerText是否包含指定的文本
if (elements[i].textContent.includes(textToFind) || elements[i].innerText.includes(textToFind)) {
foundElements.push(elements[i]);
}
}
// 返回找到的元素的数组
return foundElements;
}
function checkToReload(doc) {
// 需要重载的有三种情况：
// 1、被系统检测到（弹出"el-message-box"）
// 2、当前section已经学完"first-line active"，"section-item finish"(不放在这里，避免死循环)
// 3、计时已到
// 4、播放进度未更新，如果video.currentTime < oldTime - 20也要刷新
console.log('checkToReload:进入')
var video = doc.querySelector('video')
if (checkTimeLimit()){
GM_setValue('oldTime',video.currentTime)
}
if (doc.querySelector('.el-message-box') ||
// doc.querySelector('.first-line.active').parentElement.classList.contains('finish')||
checkTimeLimit()){
console.log('checkToReload:刷新');
location.reload()
} else if(video && video.currentTime>10 && video.currentTime < GM_getValue('oldTime')-20){
console.log(video.currentTime,GM_getValue('oldTime')-20,'进度未同步，刷新！');
setTimeout(()=>{location.reload()},10000)
}
}
function checkTimeLimit() {
const now = new Date()
console.log(start_time,now);
console.log('start time:%d, \nnow: %d',start_time.getTime(),now.getTime());
console.log('checkTimeLimit():',(now-start_time)>time_limit*1000);
return ((now-start_time)>time_limit*1000)
}
function checkTimeInterval() {
const now = new Date()
console.log(interval_start,now);
console.log('interval start time:%d, \nnow: %d',interval_start.getTime(),now.getTime());
console.log('checkTimeInterval():',(now-interval_start)>time_limit*1000);
return ((now-interval_start)>time_interval*1000)
}
function speedup(iframe_doc) {
const waittime = 1
let speed=16
console.log('调整速度: ',speed);
let video = iframe_doc.querySelector('video')
if (!video.muted){
video.muted=true;
}
if (video.paused){
video.playbackRate=1;
video.play();
video.playbackRate=speed;
}
video.playbackRate=speed;
if (video.paused){video.click()}
if (!isVideoPlaying(video)) {
// If not, play the video
// debugger
video.play().then(() => {
console.log('Video started playing');
}).catch((error) => {
console.error('Error playing the video:', error);
});
} else {
console.log('Video is already playing');
}
// if (video.currentTime<12){
// GM_setValue('oldTime',video.currentTime)
// video.playbackRate=1
// }
};
function waitForElement(selector, iframeDoc, callback, interval = 100, timeout = 10000) {
const startTime = Date.now();
function check() {
const element = iframeDoc.querySelector(selector);
if (element) {
callback(element);
} else if (Date.now() - startTime < timeout) {
setTimeout(check, interval);
} else {
console.error('Timeout: Element not found within the specified time.');
}
}
check();
}
function waitForElements(selector, iframeDoc, callback, interval = 100, timeout = 10000) {
const startTime = Date.now();
function check() {
const elements = iframeDoc.querySelectorAll(selector);
if (elements && !elements.length==0) {
// debugger
return callback(elements);
} else if (Date.now() - startTime < timeout) {
setTimeout(check, interval);
} else {
console.error('Timeout: Element not found within the specified time.');
}
}
return check();
}
// 检查视频是否在播放
function isVideoPlaying(video) {
return !video.paused && !video.ended && video.currentTime > 0;
}
// 处理正在课程占用情况
function checkCourse(){
const s=document.querySelector('p')
if (s && s.textContent.includes('当前已有课程正在学习中,请先关闭其他课程再重试......')){
GM_setValue('courseStudyItemFinished', true);//便于重新开始学习
setTimeout(function() {
window.close();
console.log('程序暂停了10秒后执行这里的代码。');
// 这里放置在暂停后需要执行的代码
}, 10000); // 10000毫秒，即10秒
}
}
function reloadDouble() {
if (GM_getValue('reloadFlag')){
var flag = GM_getValue('reloadFlag')
if (flag<1){
GM_setValue('courseStudyItemFinished', 1)
}else{
GM_setValue('courseStudyItemFinished', flag-1)
}
}else{
GM_setValue('courseStudyItemFinished', 1)
}
setTimeout (() =>{
location.reload()
},5000)
}
// ==========================
console.log('开始脚本运行！')
var currentURL = window.location.href;
GM_setValue('courseStudyItemFinished', false);
if (currentURL.startsWith('https://cqrl.21tb.com/nms-frontend/index.html#/org/courseDetail')) {
// 1.执行课程列表主页面的代码
// Show a confirm dialog
// const userConfirmed = confirm('是否学习选修？');
const l=location
// waitForElement('#pane-MUST .text-item', document, ()=>{
// console.log('网页加载成功！')
// })
// debugger
waitForElements('.complete-status .btn-item ',document,(btns)=>{
if (isLearnElective){
document.querySelectorAll('.el-tabs__item')[1].click()
console.log('选择选修课！')
}
setTimeout (() =>{
btns[2].click()
console.log('找到状态按钮，点击未完成按钮！')
// debugger
const interval=setInterval(()=>{
if (document.querySelector('.complete-status .btn-item-active')&&
!document.querySelector('.complete-status .btn-item-active').textContent.includes('未完成')){
console.log('点击未完成按钮后等待1s.')
}else{
clearInterval(interval)
console.log('当前活动按钮：%s',document.querySelector('.complete-status .btn-item-active').textContent)
setTimeout (() =>{
setTimeout (() =>{
var courseItems=waitForElements('#pane-MUST .text-item', document, (courses)=>{
courses[0].click()
console.log('点击第一个未完成课程，开始学习！')
return courses})
},3000)
},2000)
}
},1000)
})
setInterval (() => {
console.log('courseStudyItemFinished:%',GM_getValue('courseStudyItemFinished'))
if (GM_getValue('courseStudyItemFinished')){l.reload()}
},30000)
})
} else if (currentURL.startsWith('https://cqrl.21tb.com/els/html/courseStudyItem')) {
// 2.执行课程学习的代码
// 获取iframe内的页面
if (!document.querySelector('iframe')){checkCourse()}
const iframe_doc=document.querySelector('iframe').contentWindow.document
setInterval(() => {
// 检查是否要重载页面，如果video.currentTime < oldTime - 20也要刷新
checkToReload(iframe_doc)
// console.log('checkCourse')
checkCourse();
var itemNotFinish=iframe_doc.querySelector('.section-item:not(.finish)')
if (!itemNotFinish){//未找到
waitForElement('.section-item:not(.finish)', iframe_doc, ()=>{}) //等待对象加载
waitForElement('video', iframe_doc, ()=>{}) //等待对象加载
// GM_setValue('oldTime',iframe_doc.querySelector('video').currentTime)
let itemNotFinish=iframe_doc.querySelector('.section-item:not(.finish)')
if (!itemNotFinish){ //等待后二次仍未找到，表明课程已学完
console.log('课程已学完，关闭网页！');
GM_setValue('courseStudyItemFinished', true);
// setTimeout(()=>{window.close()},10000)
}
}
// 找到后,先判断当前section是否学完，学完则更新finish点击itemNotFinish
wait(2000).then(()=>{
if (iframe_doc.getElementsByClassName('first-line active').parentElement.classList.contains('finish')){
itemNotFinish.click()
}
})
// 防止学习失效，隔一定时间timeinterval点击当前section页面
if (checkTimeInterval()){ // 如果时间间隔大于设定值，则刷新一次
interval_start = new Date() // 将间隔时间起点重置
console.log('目目目目目：时间间隔刷新');
GM_setValue('oldTime',iframe_doc.querySelector('video').currentTime)
itemNotFinish.click()
}
// 加速
console.log('加速speedup')
if (iframe_doc.querySelector('video').currentTime<10){
wait(2000).then(()=>{
speedup(iframe_doc);
})
}else{
speedup(iframe_doc);
}
}, 1000);
} else {
// 3.执行其他页面的代码
return
}
})();