超星 To Csv

将你的超星学习通里的作业数据、随堂练习导出成为 Csv 文件,方便导入 Anki 背题

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         超星 To Csv
// @version      0.2.0
// @description  将你的超星学习通里的作业数据、随堂练习导出成为 Csv 文件,方便导入 Anki 背题
// @author       Nexmoe
// @github       https://github.com/nexmoe/chaoxing2csv
// @namespace    https://nexmoe.com/
// @match        *://*.chaoxing.com/*
// @license      MIT
// ==/UserScript==

const getPage = () => {
    if (document.querySelector(".detailsHead")) {
        return "homework";
    } else if (document.querySelector(".top-box")) {
        return "practice";
    } else if (document.querySelector(".CeYan")) {
        return "ceyan";
    } else {
        return "invalid";
    }
}

const page = getPage();

const chaoxing2csv = {
    typeList: [
        "单选题",
        "多选题",
        "判断题",
    ],
    typeToKey: {
        "(单选题)": "select",
        "(多选题)": "select",
        "(判断题)": "select",
    },
    homework: {
        type: ".mark_name .colorShallow",
        title: ".mark_title",
        textarea: ".detailsHead",
        list: ".questionLi",
        select: {
            question: ".mark_name",
            options: ".mark_letter",
            options2: ".stem_answer",
            answer: ".colorGreen",
            answer2: ".check_answer"
        },
    },
    practice: {
        type: ".topic-title .topic-type",
        title: ".textHeightauto",
        textarea: ".top-box",
        list: ".question-list",
        select: {
            question: ".topic-title",
            options: ".topic-options",
            answer: ".color-green"
        },
    },
    ceyan: {
        title: ".ZyTop h3",
        textarea: ".ZyTop",
        list: ".TiMu",
    }
}

const generateTextArea = (data) => {
    let node = document.createElement("textarea");
    node.style = `
        width: 100%;
        resize: none;
        padding: 12px;
        background-color: #171717;
        color: #fff;
        box-sizing: border-box;
        height: 70px;`;
    let textnode = document.createTextNode(data);
    node.appendChild(textnode);

    document.querySelector(chaoxing2csv[page].textarea).appendChild(node);
}

function ConvertToCSV(objArray) {
    var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
    var str = '';

    for (var i = 0; i < array.length; i++) {
        var line = '';
        for (var index in array[i]) {
            if (line != '') line += ','

            line += array[i][index];
        }

        str += line + '\r\n';
    }

    return str;
}

let saveFile = (data) => {
    const blob = new Blob([data], { type: 'text/csv;charset=utf-8;' });
    const Url = URL.createObjectURL(blob);
    let link = document.createElement('a');
    link.href = Url;
    link.appendChild(document.createTextNode('下载题目 CSV 数据'));

    link.download = document.querySelector(chaoxing2csv[page].title).innerHTML + '.csv';	//文件名字
    document.querySelector(chaoxing2csv[page].textarea).appendChild(link);
}

let optionsFilter = (dom, i = 0, strings = "") => {
    for (i = 0; i < dom.children.length; i++) {
        if (i < (dom.children.length - 1)) {
            strings = strings + dom.children[i].innerText + "||";
        } else {
            strings = strings + dom.children[i].innerText;
        }
    }
    return strings.replace(
        new RegExp(",", "gm"),
        ","
    ).replace(
        new RegExp("\n", "gm"),
        ""
    );
}

let answersFilter = (dom, i = 0, strings = "") => {
    try {
        answer = dom.innerText.replace("正确答案: ", "").replace(
            new RegExp(",", "gm"),
            ","
        ).replace(
            new RegExp(" ", "gm"),
            ""
        ).replace(
            new RegExp("对", "gm"),
            "A"
        ).replace(
            new RegExp("错", "gm"),
            "B"
        );

        for (i = 0; i < answer.length; i++) {
            if (i < (answer.length - 1)) {
                strings = strings + (answer.charCodeAt(i) - 64) + "||"
            } else {
                strings = strings + (answer.charCodeAt(i) - 64)
            }

        }
    } catch (e) {
        strings = dom.innerHTML;
        console.error(e)
    }

    return strings;
}

let questionsFilter = (dom, answers, i = 0, strings = "") => {
    let question;
    try {
        question = dom.innerHTML.replace(
            new RegExp(",", "gm"),
            ","
        ).replace(
            new RegExp("\n", "gm"),
            ""
        ).replace(
            new RegExp("http://", "gm"),
            "https://"
        );
        answer = answers.innerText.replace("正确答案: ", "").replace(
            new RegExp(",", "gm"),
            ","
        ).replace(
            new RegExp(" ", "gm"),
            ""
        ).replace(
            new RegExp("对", "gm"),
            "A"
        ).replace(
            new RegExp("错", "gm"),
            "B"
        );

        for (i = 0; i < answer.split('\n').length; i++) {
            strings = strings + "{{c" + (i + 1) + "::}}"
        }
    } catch (e) {
        console.error(e)
    }

    return question + strings;
}

let getData = (i, data = []) => {
    let questionList = document.querySelectorAll(chaoxing2csv[page].list);

    for (let child of questionList) {
        let type, question, options, answer, questItem;
        type = child.querySelector(chaoxing2csv[page].type).innerText.replace(" ", "");
        for (let i = 0; i < chaoxing2csv.typeList.length; i++) {
            if (!type.includes(chaoxing2csv.typeList[i])) {
                console.log("不支持:", type)
                continue;
            } else {
                type = "select";
            }
        }

        const qDom = child.querySelector(chaoxing2csv[page][type].question);
        const oDom = child.querySelector(chaoxing2csv[page][type].options) || child.querySelector(chaoxing2csv[page][type].options2);
        const aDom = child.querySelector(chaoxing2csv[page][type].answer) || child.querySelector(chaoxing2csv[page][type].answer2);
        try {
            question = questionsFilter(qDom, aDom);
        } catch (e) {
            console.error(e)
        }
        try {
            options = optionsFilter(oDom);
        } catch (e) {
            console.error(e)
        }
        try {
            answer = answersFilter(aDom);
        } catch (e) {
            console.error(e)
        }
        questItem = {
            question,
            options,
            answer,
            id: String(new Date().getTime()) + String(Math.floor(Math.random() * 100000)),
            type,
        }
        console.log(questItem)
        data.push(questItem)
    }

    return data;
}

(() => {
    for (let child of document.querySelectorAll(".questionLi *")) {
        child.style = "";
        delete child.style;
    }
    setTimeout(() => {
        console.log(page)
        if (page !== "invalid") {
            const data = JSON.stringify(getData());
            generateTextArea(ConvertToCSV(data));
            saveFile(ConvertToCSV(data));
        }
    }, 1000)
})();