Extract and display links from Smartedu's text books
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// ==UserScript==
// @name Text Book PDF Link Extractor for Smartedu
// @namespace http://tampermonkey.net/
// @version 1.3
// @description Extract and display links from Smartedu's text books
// @author Fieber Zhang
// @match *://basic.smartedu.cn/tchMaterial/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 创建浮动窗口的样式
const styles = `
#iframe-url-extractor {
position: fixed;
top: 10px;
right: 10px;
width: 300px;
max-height: 200px;
overflow-y: auto;
background: white;
border: 1px solid #ccc;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
z-index: 9999;
padding: 10px;
border-radius: 5px;
}
#iframe-url-extractor h2 {
margin: 0;
font-size: 16px;
border-bottom: 1px solid #ccc;
padding-bottom: 5px;
margin-bottom: 10px;
}
#iframe-url-extractor a {
display: block;
margin-bottom: 5px;
color: blue;
text-decoration: none;
}
#iframe-url-extractor a:hover {
text-decoration: underline;
}
`;
// 向页面插入样式
const styleSheet = document.createElement("style");
styleSheet.type = "text/css";
styleSheet.innerText = styles;
document.head.appendChild(styleSheet);
// 创建浮动窗口
const container = document.createElement('div');
container.id = 'iframe-url-extractor';
container.innerHTML = '<h2>Iframe URL</h2><div id="url-list">Loading...</div>';
document.body.appendChild(container);
console.log('Script initialized');
// 等待 10 秒后执行
setTimeout(() => {
const iframe = document.querySelector('iframe');
if (iframe) {
console.log('Iframe found');
// 获取 iframe 的 URL
var iframeURL = iframe.src;
console.log('Iframe URL:', iframeURL);
const regex = /file=([^&]+)/;
const match = regex.exec(iframeURL);
if (match && match[1]) {
iframeURL = decodeURIComponent(match[1]);
} else {
console.log('No URL found.');
}
// 在浮动窗口中显示 URL
const urlList = document.getElementById('url-list');
urlList.innerHTML = '';
if (iframeURL) {
// 使用正则表达式替换 '-private'
const modifiedURL = iframeURL.replace(/-private/, '');
const linkElement = document.createElement('a');
linkElement.href = modifiedURL;
linkElement.target = '_blank'; // 在新标签页中打开
linkElement.textContent = iframeURL;
urlList.appendChild(linkElement);
} else {
urlList.textContent = 'No URL found.';
}
} else {
console.error('Iframe not found');
}
}, 5000); // 10秒 = 10000毫秒
})();