Copy Code From CQUPT Code Question Lib

Copy code from CQUPT code question lib

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Copy Code From CQUPT Code Question Lib
// @namespace    http://172.20.2.205/ctas/student.htm/
// @version      0.1.1
// @description  Copy code from CQUPT code question lib
// @author       Lomirus
// @match        http://172.20.2.205/ctas/student.htm
// @icon         https://www.google.com/s2/favicons?domain=2.205
// @grant        GM_setClipboard
// ==/UserScript==

'use strict';

window.onload = function() {
    const body = document.querySelector("frame").contentWindow.document.body;
    const getCodeButton = document.createElement("button");
    getCodeButton.textContent = "复制";
    getCodeButton.style.position = "absolute";
    getCodeButton.style.display = "block";
    getCodeButton.style.top = "0";
    getCodeButton.style.left = "40vw";
    getCodeButton.style.height= "56px";
    getCodeButton.style.width= "120px";
    getCodeButton.style.fontSize= "20px";
    getCodeButton.onclick = async () => {
        try {
            GM_setClipboard(getCode())
            alert("复制成功🧐")
        } catch {
            alert("😅复制麻了")
        }
    }
    body.appendChild(getCodeButton)
};


function getCode() {
    const ProgramContent = document.querySelector("frame")
        .contentWindow.document.querySelector("iframe")
        .contentWindow.document.querySelector("#ProgramContent")
        .childNodes;
    const elements = [...ProgramContent]
    return (
        elements
            .filter(el => el.nodeName === '#text')
            .map(el => el.textContent)
            .map(t => t.replace(/ /g, " "))
            .map(t => t.replace(/\d*?\)(.*)/g, "$1"))
            .join("\n")
    )
}