【U校园答案显示】自用版

U校园题目答案显示；支持视听说、新视野；不支持单元测试
当前为 2024-11-14 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         【U校园答案显示】 自用版
// @namespace    gongchen
// @version      2.9
// @description  U校园题目答案显示；支持视听说、新视野；不支持单元测试
// @author       gongchen
// @match        *://ucontent.unipus.cn/_pc_default/pc.html?*
// @connect      *://ucontent.unipus.cn/*
// @connect      unipus.cn
// @grant        GM_xmlhttpRequest
// @run-at       document-end
// @require      https://lib.baomitu.com/jquery/3.6.0/jquery.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js
// @license      MIT
// ==/UserScript==

$('head').append('<link href="https://lib.baomitu.com/layui/2.6.8/css/layui.css" rel="stylesheet" type="text/css" />');
$.getScript("https://lib.baomitu.com/layui/2.6.8/layui.js", function(data, status, jqxhr) {
    layui.use('element', function(){
        var element = layui.element;
    });
    layer.closeAll();
    show();
    showanswer();
});

// 感谢ssmjae提供的解密代码
function decryptContent(json) {
    if (json) {
        let r = json.content.slice(7)
        , o = CryptoJS.enc.Utf8.parse("1a2b3c4d" + json.k)
        , i = CryptoJS.enc.Hex.parse(r)
        , a = CryptoJS.enc.Base64.stringify(i)
        , contentJson = JSON.parse(CryptoJS.AES.decrypt(a, o, {
            mode: CryptoJS.mode.ECB,
            padding: CryptoJS.pad.ZeroPadding
        }).toString(CryptoJS.enc.Utf8));
        json = contentJson;
        console.log(json);
    }
    return json;
}

var show = ()=>{
    layer.open({
        type: 1,
        area: ['500px', '600px'],
        offset: 'l',
        id: 'msgt',
        closeBtn: 1,
        title: "U校园网课助手(答案显示，支持单选、多选、填空、简答、问答)",
        shade: 0,
        maxmin: true,
        anim: 2,
        content:'<div class="layui-collapse"><div class="layui-colla-item"><h2 class="layui-colla-title">公告</h2><div class="layui-colla-content layui-show"></div>'+
        '</div></div>'+
        '<div id="content"><ul></ul><table class="layui-table"> <colgroup> <col width="100"> <col> <col> </colgroup> <thead> <tr>  </tr> </thead> <tbody>  </tbody> </table></div></div></div>'
    });
}

let isShow = true
var showanswer = ()=>{
    if (isShow){
        let url = location.href
        let arr = url.split("/")
        let book = arr[arr.length-7]
        let unit = arr[arr.length-2]
        let answer = []
        GM_xmlhttpRequest({
            method: 'GET',
            url: 'https://ucontentapi.unipus.cn/course/api/content/'+book+'/'+unit+'/default/',
            headers: {
                'X-ANNOTATOR-AUTH-TOKEN': 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJvcGVuX2lkIjoidHV4NkNCQVc4aGRrcnFZdzc5SEpEWDF2aTR5Z2ptcDUiLCJuYW1lIjoiIiwiZW1haWwiOiIiLCJhZG1pbmlzdHJhdG9yIjoiZmFsc2UiLCJleHAiOjE5MDI5NzAxNTcwMDAsImlzcyI6IlI0aG03RmxQOFdvS0xaMUNmTkllIiwiYXVkIjoiZWR4LnVuaXB1cy5jbiJ9.CwuQmnSmIuts3hHAMf9lT954rKHXUNkps-PfRJp0KnU'
            },
            timeout: 5000,
            onload: function(xhr) {
                if (xhr.status == 200) {
                    let el = '<tr class="layui-bg">' + '</td></tr>'
                    console.log('https://ucontentapi.unipus.cn/course/api/content/'+book+'/'+unit+'/default/')

                    console.log(xhr.responseText)
                    let obj = JSON.parse(xhr.responseText) || {};
                    let deObj = decryptContent(obj);
                    let keyList = Object.keys(deObj);
                    console.log(keyList)
                    Array.prototype.contains = function (obj) {
                        var index = this.length;
                        while (index--) {
                            if (this[index] === obj) {
                                return true;
                            }
                        }
                        return false;
                    }
                    // 选择题
                    if (keyList.contains('questions:questions')) {
                        let questionList = deObj['questions:questions'].questions;
                        let lineCount = 0; // 初始化行数计数器

                        for (let question of questionList) {
                            let result = '';
                            
                            if (question.answers) {
                                result += question.answers.join(' ');
                            }

                            // 在每一行前加上行号
                            lineCount++; // 增加行数
                            el = el + '<tr><td>第' + lineCount + '题: ' + result + question.analysis.html + '</td></tr>';
                        }

                        // 可选：在最后添加总行数统计
                        el = el + '<tr><td colspan="2">总题数: ' + lineCount + '</td></tr>';
                    }
                // 简答题
                if (keyList.contains('shortanswer:shortanswer')) {
                    let questionList = deObj['shortanswer:shortanswer'].questions;
                    let lineCount = 0; // 初始化行数计数器

                    for (let question of questionList) {
                        lineCount++; // 每处理一个题目，行数加 1
                        el = el + '<tr><td>第' + lineCount + '题: ' + deObj['shortanswer:shortanswer'].analysis.html + question.content.html + question.analysis.html + '</td></tr>';
                    }

                    // 可选：在最后添加总行数统计
                    el = el + '<tr><td colspan="2">总题数: ' + lineCount + '</td></tr>';
                }
                    // 填空题
                    if (keyList.contains('questions:scoopquestions')) {
                        let questionList = deObj['questions:scoopquestions'].questions;
                        let lineCount = 0; // 初始化行数计数器

                        for (let question of questionList) {
                            lineCount++; // 每处理一个题目，行数加 1

                            let result = '';
                            if (question.answers) {
                                result += question.answers.join(' ');
                            }

                            // 输出包含行号的 HTML 和复制按钮
                            el = el + '<tr><td>第' + lineCount + '题: ' + result + question.analysis.html + '</td>';
                            el += '<td><button class="layui-btn layui-btn-xs copy-btn" data-content="' + result + '">复制</button></td></tr>';
                        }

                        // 可选：在最后添加总行数统计
                        el = el + '<tr><td colspan="2">总题数: ' + lineCount + '</td></tr>';
                    }

                    // 为复制按钮添加事件监听
                    $(document).on('click', '.copy-btn', function() {
                        var content = $(this).data('content'); // 获取该按钮对应的内容
                        var textarea = document.createElement("textarea"); // 创建一个临时的textarea元素
                        textarea.value = content; // 将内容设置为textarea的值
                        document.body.appendChild(textarea); // 将textarea添加到DOM中
                        textarea.select(); // 选择textarea中的内容
                        document.execCommand("copy"); // 执行复制操作
                        document.body.removeChild(textarea); // 删除临时textarea

                        // 提示用户已复制
                        layer.msg('已复制: ' + content, {icon: 1});
                    });                // 短回答题
                if (keyList.contains('questions:shortanswer')) {
                    let questionList = deObj['questions:shortanswer'].questions;
                    let lineCount = 0; // 初始化行数计数器

                    for (let question of questionList) {
                        lineCount++; // 每处理一个题目，行数加 1

                        let result = '';
                        if (question.answers) {
                            result += question.answers.join(' ');
                        }

                        // 输出包含行号的 HTML
                        el = el + '<tr><td>第' + lineCount + '题: ' + result + question.analysis.html + '</td></tr>';
                    }

                    // 可选：在最后添加总行数统计
                    el = el + '<tr><td colspan="2">总题数: ' + lineCount + '</td></tr>';
                }
                    el = el + '<td>答案结束，没答案就是没适配，如果没有答案，尝试刷新试试</td></td></tr>'
                    $("#content>table>tbody").append($(el));
                }
            }
        });
    }
    isShow = !isShow
}

var show = () => {
    layer.open({
        type: 1,
        area: ['500px', '600px'],
        offset: ['10px', 'auto'], // 将弹框定位到右侧
        id: 'msgt',
        closeBtn: 1,
        title: "U校园网课助手(答案显示，支持单选、多选、填空、简答、问答)",
        shade: 0,
        maxmin: true,
        anim: 2,
        content: '<div class="layui-collapse"><div class="layui-colla-item"><h2 class="layui-colla-title">公告</h2><div class="layui-colla-content layui-show">脚本已修复普通测试答案获取，单元测试的相关答案已录入app</div>' +
            '</div></div>' +
            '<div id="content"><ul></ul><table class="layui-table"> <colgroup> <col width="100"> <col> <col> </colgroup> <thead> <tr>  </tr> </thead> <tbody>  </tbody> </table>' +
            // 添加刷新按钮
            '<button id="refresh-btn" class="layui-btn layui-btn-normal">一键刷新</button>' +
            '</div></div></div>',
        // 确保显示在右侧
        success: function(layero, index) {
            var windowWidth = $(window).width();
            var layerWidth = $(layero).outerWidth();
            var rightOffset = windowWidth - layerWidth - 10; // 距离右边界10px
            $(layero).css('right', rightOffset + 'px');
        }
    });

    // 为刷新按钮绑定点击事件
    $('#refresh-btn').click(function() {
        console.log('刷新页面');
        location.reload(); // 刷新页面
    });
}


window.onhashchange=()=>{
    $("#content>table>tbody").empty();
    showanswer();
}
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