Jinan wangke downloader
// ==UserScript==
// @name wangke downloader
// @name:zh-CN 济南网课视频下载工具
// @description Jinan wangke downloader
// @description:zh-CN 济南空中课堂视频下载工具
// @namespace https://www.larva.com.cn
// @version 1.0.0
// @author Larva
// @match http://db.jndjg.cn/*
// @compatible firefox >=52
// @compatible chrome >=55
// @require http://cdn.bootcss.com/jquery/1.8.3/jquery.min.js
// ==/UserScript==
(function() {
var localurl = location.href;
var videoSrc= '';
var Subject = '';
var teachernName= '';
var subjectName = '';
var school = '';
function GetRequest() {
var url = location.search; //获取url中"?"符后的字串
var theRequest = new Object();
if (url.indexOf("?") != -1) {
var str = url.substr(1);
var strs = str.split("&");
for (var i = 0; i < strs.length; i++) {
theRequest[strs[i].split("=")[0]] = strs[i].split("=")[1];
}
}
// 转码 decodeURI
videoSrc = decodeURI(theRequest.video);
Subject = decodeURI(theRequest.subject);
teachernName = decodeURI(theRequest.name);
subjectName = decodeURI(theRequest.subjectName);
school = decodeURI(theRequest.school);
}
// 增加css
function addGlobalStyle(css) {
var head, style;
head = document.getElementsByTagName('head')[0];
if (!head) { return; }
style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = css;
head.appendChild(style);
}
addGlobalStyle('.a-dl{color:white;background:red;padding:10px;text-decoration:none;margin-left:10px}')
const addbtn = async()=>{
if(localurl.search('video')>0){
$('#dival').remove();
var basebtn = '<div id="dival" style="line-height:60px;">下载链接：<span id="adl">正在获取下载链接...</span></div>';
$('.tea-info').after(basebtn);
var abtn = '<a class="a-dl" target="_blank" href="'+videoSrc+'">'+subjectName+'</a>';
$('#adl').remove();
$('#dival').append(abtn);
}
}
function refreshlink(){
//console.log(localurl,location.href)
if(location.href!==localurl){
console.log('urlchange');
localurl=location.href;
addbtn();
}else{
//console.log('same')
}
}
GetRequest();
setInterval(refreshlink,500);
addbtn();
})();