雨课堂试题与试卷下载器（python学霸）

获取雨课堂考试试卷和试题内容
当前为 2023-12-04 提交的版本，查看最新版本。
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// ==UserScript==
// @name         雨课堂试题与试卷下载器（python学霸）
// @namespace    雨课堂内容与试卷下载器（python学霸）
// @version      2.0
// @description  获取雨课堂考试试卷和试题内容
// @author       python学霸
// @match        https://www.yuketang.cn/*
// @match        https://examination.xuetangx.com/*
// @match        https://www.yuketang.cn/v2/web/exam/*/*
// @match        https://examination.xuetangx.com/cover/*?isFrom=*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // 下载内容的函数
    function downloadContent(content, filename) {
        var blob = new Blob([content], {type: 'text/plain'});
        var url = URL.createObjectURL(blob);
        var downloadButton = document.createElement('a');
        downloadButton.href = url;
        downloadButton.download = filename;
        downloadButton.textContent = '下载' + filename;
        downloadButton.style.display = 'block';
        downloadButton.style.margin = '10px auto';
        downloadButton.style.padding = '5px 15px';
        downloadButton.style.backgroundColor = '#4CAF50';
        downloadButton.style.color = 'white';
        downloadButton.style.textDecoration = 'none';
        downloadButton.style.border = 'none';
        downloadButton.style.borderRadius = '4px';
        downloadButton.style.cursor = 'pointer';
        var container = document.querySelector('.page-container') || document.body;
        if (container) {
            container.insertBefore(downloadButton, container.firstChild);
        }
    }

    // 检查是否在雨课堂的内容页面
    if (window.location.href.includes("www.yuketang.cn/cards/cards_info") || window.location.href.includes("www.yuketang.cn/v2/web/exam/")) {
        setTimeout(function() {
            var content = '';
            var slideLayers = document.querySelectorAll('.shape__text span');

            slideLayers.forEach(function(slideLayer) {
                var textContent = slideLayer.innerText;
                content += textContent + "\n\n";
            });

            if (content.trim().length > 0) {
                downloadContent(content, '雨课堂内容.txt');
            } else {
                console.error('没有找到.slide_layer元素或者内容为空');
            }
        }, 6000);
    }

    // 检查是否在雨课堂的试卷页面
    if (window.location.href.includes("examination.xuetangx.com/exam") || window.location.href.includes("examination.xuetangx.com/cover/")) {
        var examIdRegex = /\/exam\/(\d+)|\/cover\/(\d+)/;
        var matches = window.location.href.match(examIdRegex);
        var examId = matches[1] || matches[2];
        var accessToken = document.cookie.match(/x_access_token=([^;]+)/)[1];
        var url = "https://examination.xuetangx.com/exam_room/show_paper?exam_id=" + examId;

        fetch(url, {
            credentials: 'include',
            headers: {
                'Cookie': 'x_access_token=' + accessToken
            }
        })
        .then(response => response.json())
        .then(data => {
            var problems = data.data.problems;
            var content = '';

            for (var i = 0; i < problems.length; i++) {
                var problem = problems[i];
                content += problem.TypeText + "\n";
                content += problem.Body.replace(/<[^>]*>/g, '').replace(/\n/g, '') + "\n";

                if (problem.Options) {
                    for (var j = 0; j < problem.Options.length; j++) {
                        var option = problem.Options[j];
                        var key = option.key;
                        var value = option.value.replace(/<[^>]*>/g, '').replace(/\n/g, '');
                        content += key + ". " + value + "\n";
                    }
                }

                content += "+".repeat(10) + "\n";
            }

            downloadContent(content, "试卷_" + examId + ".txt");
        })
        .catch(error => console.log(error));
    }
})();