// ==UserScript==
// @name         下载超星的ppt和其他资源
// @namespace    http://tampermonkey.net/
// @version      1
// @description  第一次写脚本
// @author       buffplum
// @license MIT
// @match        https://*.chaoxing.com/mycourse/studentstudy?*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant        none
// ==/UserScript==
(function() {
window.onload = function() {
setTimeout(function() {
let parentIframe = document.getElementById('iframe');
if (parentIframe) {
try {
// 确保 iframe 内容已加载
let objectids=[];
let subIframes = parentIframe.contentWindow.document.querySelectorAll('iframe');
subIframes.forEach(function(iframe, index) {
let data =iframe.getAttribute('data');
let obj= JSON.parse(data);
objectids.push(obj.objectid);
});
objectids.forEach((e,index)=>{
let now = new Date();
let url=`https://mooc1.chaoxing.com/ananas/status/${e}?flag=normal&_dc=${ now.getTime()}`
console.log(url)
setTimeout(() => {
fetch(url)
.then(response => {
// 确保请求成功
if (!response.ok) {
throw new Error('Network response was not ok');
}
return response.json(); // 解析JSON数据
})
.then(data => {
let downloadLink = document.createElement('a');
downloadLink.href = data.download;
downloadLink.setAttribute('download','');
document.body.appendChild(downloadLink);
// 模拟点击链接
downloadLink.click();
// 最后从文档中移除这个链接
document.body.removeChild(downloadLink);
})
.catch(error => {
console.error('Failed to fetch data:', error);
});
}, 1000 * index)
})
} catch (error) {
console.error('Error accessing sub-iframes:', error);
}
} else {
console.log('No iframe with ID "iframe" found.');
}
}, 3000); // Delay in milliseconds (3000ms = 3 seconds)
};
})();