new luogu

Luogu Expansion

Fra 06.08.2024. Se den seneste versjonen.

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 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         new luogu
// @namespace    http://tampermonkey.net/
// @version      1.4.3
// @description  Luogu Expansion
// @description:zh  洛谷扩展
// @author       volatile
// @match        *://*.luogu.org/*
// @match        *://*.luogu.com.cn/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=luogu.com.cn
// @grant        GM_addStyle
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_deleteValue
// @grant        GM_listValues
// @grant        GM_setClipboard
// @grant        GM_xmlhttpRequest
// @grant        GM_getResourceText
// @grant        unsafeWindow
// @connect      baidu.com
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
    //进入插件
    console.log("This is new luogu");
    console.log("\n          _____                    _____                    _____                    _____            _____          \n         /\\    \\                  /\\    \\                  /\\    \\                  /\\    \\          /\\    \\         \n        /::\\____\\                /::\\    \\                /::\\____\\                /::\\____\\        /::\\    \\        \n       /::::|   |               /::::\\    \\              /:::/    /               /:::/    /       /::::\\    \\       \n      /:::::|   |              /::::::\\    \\            /:::/   _/___            /:::/    /       /::::::\\    \\      \n     /::::::|   |             /:::/\\:::\\    \\          /:::/   /\\    \\          /:::/    /       /:::/\\:::\\    \\     \n    /:::/|::|   |            /:::/__\\:::\\    \\        /:::/   /::\\____\\        /:::/    /       /:::/  \\:::\\    \\    \n   /:::/ |::|   |           /::::\\   \\:::\\    \\      /:::/   /:::/    /       /:::/    /       /:::/    \\:::\\    \\   \n  /:::/  |::|   | _____    /::::::\\   \\:::\\    \\    /:::/   /:::/   _/___    /:::/    /       /:::/    / \\:::\\    \\  \n /:::/   |::|   |/\\    \\  /:::/\\:::\\   \\:::\\    \\  /:::/___/:::/   /\\    \\  /:::/    /       /:::/    /   \\:::\\ ___\\ \n/:: /    |::|   /::\\____\\/:::/__\\:::\\   \\:::\\____\\|:::|   /:::/   /::\\____\\/:::/____/       /:::/____/  ___\\:::|    |\n\\::/    /|::|  /:::/    /\\:::\\   \\:::\\   \\::/    /|:::|__/:::/   /:::/    /\\:::\\    \\       \\:::\\    \\ /\\  /:::|____|\n \\/____/ |::| /:::/    /  \\:::\\   \\:::\\   \\/____/  \\:::\\/:::/   /:::/    /  \\:::\\    \\       \\:::\\    /::\\ \\::/    / \n         |::|/:::/    /    \\:::\\   \\:::\\    \\       \\::::::/   /:::/    /    \\:::\\    \\       \\:::\\   \\:::\\ \\/____/  \n         |::::::/    /      \\:::\\   \\:::\\____\\       \\::::/___/:::/    /      \\:::\\    \\       \\:::\\   \\:::\\____\\    \n         |:::::/    /        \\:::\\   \\::/    /        \\:::\\__/:::/    /        \\:::\\    \\       \\:::\\  /:::/    /    \n         |::::/    /          \\:::\\   \\/____/          \\::::::::/    /          \\:::\\    \\       \\:::\\/:::/    /     \n         /:::/    /            \\:::\\    \\               \\::::::/    /            \\:::\\    \\       \\::::::/    /      \n        /:::/    /              \\:::\\____\\               \\::::/    /              \\:::\\____\\       \\::::/    /       \n        \\::/    /                \\::/    /                \\::/____/                \\::/    /        \\::/____/        \n         \\/____/                  \\/____/                  ~~                       \\/____/                          \n                                                                                                                     ");

    var css = ".newlgmenu{width: 100vw; height: 80vh; display: none; align-items: center; justify-content: center; font-size: 16px; } .NEWLG-menu{width: 600px; height: 550px; display: flex; flex-direction: column; padding: 40px; position: relative; z-index: 100; background: inherit; border-radius: 18px; overflow: hidden; color: black; } .NEWLG-menu::before{ content: \"\"; width: calc\(100%  + 20px\); height: calc\(100% + 20px\); position: absolute; top: -10px; left: -10px; overflow:hidden; background: inherit; box-shadow: inset 0 0 0 200px rgba\(255, 255, 255, 0.75\); filter: blur\(5px\); z-index: -1; } .NEWLG-menu input { margin: 6px 0; height: 36px; border: none; background-color: rgba\(255, 255, 255, 0.75\); border-radius: 4px; padding: 0 14px; color: #3d5245; } .NEWLG-menu button { border: none; background: transparent; } .search-container { width: 10%; height: 50px; display: none; z-index: 114514; position: fixed; top: 20px; left: 500px; }.search-box {padding: 10px;border: 1px solid #ddd;border-radius: 4px;font-size: 16px;transition: border-color 0.3s;}.search-box:focus {border-color: #4A90E2;box-shadow: 0 0 8px rgba(74, 144, 226, 0.5);} #mask { position: fixed; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 1000; }";
    var style = document.createElement("style");
    style.innerHTML = css;
    document.head.appendChild(style);

    let nowurl = window.location.href;
    console.log(nowurl);

    let nowcolor1;
    let nowcolor="";
    if(nowurl == 'https://www.luogu.com.cn/'){
        nowcolor1 = document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a').className;
        for(let i=0;i<nowcolor1.length;i++){
            if(nowcolor1[i]==' ') break;
            nowcolor = nowcolor + nowcolor1[i];
        }
    }
    console.log(nowcolor);


    function getcookie(name){
        const cookiestring = document.cookie;
        const cookies = cookiestring.split('; ');
        for(const cookie of cookies){
            const [cookiename, cookievalue] = cookie.split('=');
            if(cookiename === name) return cookievalue;
        }
        if(name == 'color'){
            const time = new Date();
            time.setDate(time.getDate() + 365);
            document.cookie = "color=" + nowcolor + ";expires=" + time.toUTCString();
            return nowcolor;
        }
        else if(name == 'hanger'){
            const time = new Date();
            time.setDate(time.getDate() + 365);
            document.cookie = "hanger=null" + ";expires=" + time.toUTCString();
            return "null";
        }
        else if(name == 'tag'){
            const time = new Date();
            time.setDate(time.getDate() + 365);
            document.cookie = "tag=null" + ";expires=" + time.toUTCString();
            return "null";
        }
        else if(name == 'version'){
            const time = new Date();
            time.setDate(time.getDate() + 119810);
            document.cookie = "version=1.3.1" + ";expires=" + time.toUTCString();
            return "1.3.1";
        }
    }

    function deletecookie(name){
        document.cookie = name+ '=; expires=Thu, 01 Jan 1970 00:00:01 GMT; path=/';
    }

    function colorschange(changecolor){
        if(changecolor == 'lg-fg-gray') return 'rgb\(191, 191, 191\)';
        else if(changecolor == 'lg-fg-blue') return 'rgb\(14, 144, 210\)';
        else if(changecolor == 'lg-fg-green') return 'rgb\(94, 185, 94\)';
        else if(changecolor == 'lg-fg-orange') return 'rgb\(230, 126 34\)';
        else if(changecolor == 'lg-fg-red') return 'rgb\(231, 76, 60\)';
        else if(changecolor == 'lg-fg-purple') return 'rgb\(142, 68, 173\)';
        else if(changecolor == 'lg-fg-brown') return 'rgb\(173, 139, 0\)';
    }

    if(getcookie('version') != '1.4.3'){
        const time = new Date();
        time.setDate(time.getDate() + 1919810);
        document.cookie = "version=1.4.3" + ";expires=" + time.toUTCString();
        alert('new luogu 1.4.3!');
        alert('更新:1.在每个页面都能显示图标(除了专栏)');
        alert('bug:只能在主页互动,因为在其他页面更改不会生效');
    }

    let changecolor = getcookie('color');

    let tagchange = getcookie('tag');
    let tag = document.createElement("span");
    let tagcolor;
    if(changecolor != 'lg-fg-blue' && changecolor != 'lg-fg-orange'){
        tagcolor = changecolor.replace('fg','bg');
        tag.className = 'am-badge am-radius ' + tagcolor;
    }
    else if(changecolor == 'lg-fg-blue'){
        tagcolor = 'color-none';
        tag.className = 'am-badge am-radius ' + tagcolor;
        tag.style.background = 'rgb(52, 152, 219)';
    }
    else if(changecolor == 'lg-fg-orange'){
        tagcolor = 'color-none';
        tag.className = 'am-badge am-radius ' + tagcolor;
        tag.style.background = 'rgb(243, 156, 17)';
    }
    if(changecolor != 'lg-fg-brown') tag.textContent = tagchange;
    else tag.textContent = '作弊者';

    //首页
    if(nowurl == 'https://www.luogu.com.cn/'){
        //日历
        const today=new Date();
        const year=today.getFullYear();
        const month=String(today.getMonth()+1);
        const day=String(today.getDate());
        console.log(year);
        console.log(month);
        console.log(day);
        let date_html='<h2>今天是 '+year+'-'+month+'-'+day+'</h2>';
        if(month==1&&day==1){
            date_html+='<h2>今天是元旦,新的一年,新的开始</h2>';
        }
        else if(month==2&&day==29){
            date_html+='<h2>今年是闰年</h2>';
        }
        else if(month==4&&day==1){
            date_html+='<h2>今天是愚人节</h2>';
        }
        else if(month==5&&day==1){
            date_html+='<h2>今天是劳动节</h2>';
        }
        else if(month==6&&day==1){
            date_html+='<h2>今天是儿童节</h2>';
        }
        else if(month==9&&day==10){
            date_html+='<h2>今天是教师节</h2>';
        }
        else if(month==10&&day==1){
            date_html+='<h2>今天是国庆节,七天小长假,启动!</h2>'
        }
        else if(month==12&&day==31){
            date_html+='<h2>明年见</h2>';
        }
        else{
            date_html+='<h2>欢迎!</h2>';
        }
        let date = document.createElement('div');
        date.className = 'lg-article';
        date.innerHTML = date_html;
        document.querySelector('div.lg-right > div:nth-child(1)').insertAdjacentElement('beforebegin', date);

        //更改用户名颜色
        let color = document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a');
        console.log(color);
        if(changecolor != 'null') color.className=changecolor;

        function removeDivWithText(text) {
            document.querySelectorAll('div').forEach(div => {
                if(div.textContent === text) div.remove();
            });
        }

        function findElement(element, text, cclass){
            document.querySelectorAll(element).forEach(E => {
                if(E.textContent === text) E.className = cclass;
            });
        }

        removeDivWithText('暂无推荐');
        removeDivWithText('洛谷根据您近期的做题情况,使用机器学习自动为您推荐符合您目前程度的题目。本列表每日更新一次。');

        GM_xmlhttpRequest({
            method: "GET",
            url: 'https://top.baidu.com/board?tab=realtime',
            onload: function(response){
                let rs = new DOMParser();
                let doc = rs.parseFromString(response.responseText, "text/html");
                for(let i=1;i<=5;i++){
                    let th = i.toString();
                    let selector = '#sanRoot > main > div.container.right-container_2EFJr > div > div:nth-child(2) > div:nth-child(' + th + ') > div.content_1YWBm > a > div.c-single-text-ellipsis';
                    let _rs = doc.querySelector(selector);
                    console.log(_rs.textContent);
                    let selector2 = '#sanRoot > main > div.container.right-container_2EFJr > div > div:nth-child(2) > div:nth-child(' + th + ') > div.content_1YWBm > a';
                    let rslink = doc.querySelector(selector2);
                    console.log(rslink);
                    let link = document.createElement("a");
                    link.href = rslink.href;
                    link.textContent = _rs.textContent;
                    let RS = document.createElement("p");
                    RS.appendChild(link);
                    findElement('h2','智能推荐','zntj');
                    document.getElementsByClassName('zntj')[0].parentNode.append(RS);
                }
            }
        });
    }

    window.onload = function(){
        let _hanger = getcookie('hanger');
        let __hanger = document.createElementNS('http://www.w3.org/2000/svg','svg');
        __hanger.setAttribute('width','16');
        __hanger.setAttribute('height','16');
        __hanger.setAttribute('viewBox','0 0 16 16');
        __hanger.setAttribute('style','margin-bottom: -3px;');

        if(_hanger == 'green') __hanger.setAttribute('fill','#5eb95e');
        else if(_hanger == 'blue') __hanger.setAttribute('fill','#3498db');
        else if(_hanger == 'golden') __hanger.setAttribute('fill','#f1c40f');

        let ___hanger = document.createElementNS('http://www.w3.org/2000/svg','path');
        ___hanger.setAttribute('d','M16 8C16 6.84375 15.25 5.84375 14.1875 5.4375C14.6562 4.4375 14.4688 3.1875 13.6562 2.34375C12.8125 1.53125 11.5625 1.34375 10.5625 1.8125C10.1562 0.75 9.15625 0 8 0C6.8125 0 5.8125 0.75 5.40625 1.8125C4.40625 1.34375 3.15625 1.53125 2.34375 2.34375C1.5 3.1875 1.3125 4.4375 1.78125 5.4375C0.71875 5.84375 0 6.84375 0 8C0 9.1875 0.71875 10.1875 1.78125 10.5938C1.3125 11.5938 1.5 12.8438 2.34375 13.6562C3.15625 14.5 4.40625 14.6875 5.40625 14.2188C5.8125 15.2812 6.8125 16 8 16C9.15625 16 10.1562 15.2812 10.5625 14.2188C11.5938 14.6875 12.8125 14.5 13.6562 13.6562C14.4688 12.8438 14.6562 11.5938 14.1875 10.5938C15.25 10.1875 16 9.1875 16 8ZM11.4688 6.625L7.375 10.6875C7.21875 10.8438 7 10.8125 6.875 10.6875L4.5 8.3125C4.375 8.1875 4.375 7.96875 4.5 7.8125L5.3125 7C5.46875 6.875 5.6875 6.875 5.8125 7.03125L7.125 8.34375L10.1562 5.34375C10.3125 5.1875 10.5312 5.1875 10.6562 5.34375L11.4688 6.15625C11.5938 6.28125 11.5938 6.5 11.4688 6.625Z');
        __hanger.appendChild(___hanger);
        let _hanger_ = document.createElement("a");
        _hanger_.href = 'https://www.luogu.com/discuss/142324';
        _hanger_.appendChild(__hanger);

        let button = document.createElement("div");
        button.innerHTML = '<button id="NLTB" style=\"background-color: rgb\(94,114,228\);border-radius: 7px;color: white;border: none;padding: 7px 12px;text-align: center;text-decoration: none;display: inline-block;font-size: 16px;margin: 4px 2px;cursor: pointer;border: none;box-shadow: 2px 3px 7px #000;\">NEWLG</button>';
        let menu = document.createElement("div");
        menu.innerHTML = '<div class=\"newlgmenu\"><from class=\"NEWLG-menu\"><h2>v1.3.0</h2><h3>用户名颜色</h3><input type="text" placeholder="更改名字颜色为(如“紫名”“复原”“recover”“red”)" id="nlcolor"><button id="submitcolor">提交</button><h3>勾子<h3><button id="greenhanger"><svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 16 16" fill="#5eb95e" style="margin-bottom: -3px;"><path d="M16 8C16 6.84375 15.25 5.84375 14.1875 5.4375C14.6562 4.4375 14.4688 3.1875 13.6562 2.34375C12.8125 1.53125 11.5625 1.34375 10.5625 1.8125C10.1562 0.75 9.15625 0 8 0C6.8125 0 5.8125 0.75 5.40625 1.8125C4.40625 1.34375 3.15625 1.53125 2.34375 2.34375C1.5 3.1875 1.3125 4.4375 1.78125 5.4375C0.71875 5.84375 0 6.84375 0 8C0 9.1875 0.71875 10.1875 1.78125 10.5938C1.3125 11.5938 1.5 12.8438 2.34375 13.6562C3.15625 14.5 4.40625 14.6875 5.40625 14.2188C5.8125 15.2812 6.8125 16 8 16C9.15625 16 10.1562 15.2812 10.5625 14.2188C11.5938 14.6875 12.8125 14.5 13.6562 13.6562C14.4688 12.8438 14.6562 11.5938 14.1875 10.5938C15.25 10.1875 16 9.1875 16 8ZM11.4688 6.625L7.375 10.6875C7.21875 10.8438 7 10.8125 6.875 10.6875L4.5 8.3125C4.375 8.1875 4.375 7.96875 4.5 7.8125L5.3125 7C5.46875 6.875 5.6875 6.875 5.8125 7.03125L7.125 8.34375L10.1562 5.34375C10.3125 5.1875 10.5312 5.1875 10.6562 5.34375L11.4688 6.15625C11.5938 6.28125 11.5938 6.5 11.4688 6.625Z"></path></svg></button><button id="bluehanger"><svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 16 16" fill="#3498db" style="margin-bottom: -3px;"><path d="M16 8C16 6.84375 15.25 5.84375 14.1875 5.4375C14.6562 4.4375 14.4688 3.1875 13.6562 2.34375C12.8125 1.53125 11.5625 1.34375 10.5625 1.8125C10.1562 0.75 9.15625 0 8 0C6.8125 0 5.8125 0.75 5.40625 1.8125C4.40625 1.34375 3.15625 1.53125 2.34375 2.34375C1.5 3.1875 1.3125 4.4375 1.78125 5.4375C0.71875 5.84375 0 6.84375 0 8C0 9.1875 0.71875 10.1875 1.78125 10.5938C1.3125 11.5938 1.5 12.8438 2.34375 13.6562C3.15625 14.5 4.40625 14.6875 5.40625 14.2188C5.8125 15.2812 6.8125 16 8 16C9.15625 16 10.1562 15.2812 10.5625 14.2188C11.5938 14.6875 12.8125 14.5 13.6562 13.6562C14.4688 12.8438 14.6562 11.5938 14.1875 10.5938C15.25 10.1875 16 9.1875 16 8ZM11.4688 6.625L7.375 10.6875C7.21875 10.8438 7 10.8125 6.875 10.6875L4.5 8.3125C4.375 8.1875 4.375 7.96875 4.5 7.8125L5.3125 7C5.46875 6.875 5.6875 6.875 5.8125 7.03125L7.125 8.34375L10.1562 5.34375C10.3125 5.1875 10.5312 5.1875 10.6562 5.34375L11.4688 6.15625C11.5938 6.28125 11.5938 6.5 11.4688 6.625Z"></path></svg></button><button id="goldenhanger"><svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 16 16" fill="#f1c40f" style="margin-bottom: -3px;"><path d="M16 8C16 6.84375 15.25 5.84375 14.1875 5.4375C14.6562 4.4375 14.4688 3.1875 13.6562 2.34375C12.8125 1.53125 11.5625 1.34375 10.5625 1.8125C10.1562 0.75 9.15625 0 8 0C6.8125 0 5.8125 0.75 5.40625 1.8125C4.40625 1.34375 3.15625 1.53125 2.34375 2.34375C1.5 3.1875 1.3125 4.4375 1.78125 5.4375C0.71875 5.84375 0 6.84375 0 8C0 9.1875 0.71875 10.1875 1.78125 10.5938C1.3125 11.5938 1.5 12.8438 2.34375 13.6562C3.15625 14.5 4.40625 14.6875 5.40625 14.2188C5.8125 15.2812 6.8125 16 8 16C9.15625 16 10.1562 15.2812 10.5625 14.2188C11.5938 14.6875 12.8125 14.5 13.6562 13.6562C14.4688 12.8438 14.6562 11.5938 14.1875 10.5938C15.25 10.1875 16 9.1875 16 8ZM11.4688 6.625L7.375 10.6875C7.21875 10.8438 7 10.8125 6.875 10.6875L4.5 8.3125C4.375 8.1875 4.375 7.96875 4.5 7.8125L5.3125 7C5.46875 6.875 5.6875 6.875 5.8125 7.03125L7.125 8.34375L10.1562 5.34375C10.3125 5.1875 10.5312 5.1875 10.6562 5.34375L11.4688 6.15625C11.5938 6.28125 11.5938 6.5 11.4688 6.625Z"></path></svg></button><button id="nullhanger"><svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 50 50" overflow="visible" stroke="red" stroke-width="10" stroke-linecap="round"><line x2="50" y2="50" fill="red"/><line x1="50" y2="50" fill="red"/></svg></button><h2>Tag</h2><input type="text" id="nltag" placeholder="无输入以取消,长度不超过10"><button id="submittag">提交</button></from></div>';
        if(nowurl == 'https://www.luogu.com.cn/' || nowurl == 'https://www.luogu.com.cn/chat' || nowurl.includes('https://www.luogu.com.cn/user/notification') || (nowurl.includes('https://www.luogu.com.cn/user/') && !nowurl.includes('https://www.luogu.com.cn/user/setting'))){
            document.querySelector('#app > div.main-container > div.wrapper.wrapped.lfe-body.header-layout.tiny > div.container > nav').insertAdjacentElement('beforebegin', button);
            document.querySelector("#app > div.main-container > div.wrapper.wrapped.lfe-body.header-layout.tiny > div.container").parentNode.append(menu);
        }
        else{
            let user_nav = document.querySelector('div.user-nav[data-v-2dfcfd35]');
            user_nav.insertBefore(button,user_nav.firstChild);
        }
        const tb = document.getElementById("NLTB");
        let menudisplay = document.getElementsByClassName("newlgmenu")[0];

        function reloadmenu(){
            location.reload();
            menudisplay.style.display = 'flex';
            document.body.style.overflow = 'hidden';
            tb.textContent = "EXIT";
        }

        tb.addEventListener('click', function(){
            if(menudisplay.style.display == 'none'){
                menudisplay.style.display = 'flex';
                document.body.style.overflow = 'hidden';
                tb.textContent = "EXIT";
            }
            else{
                menudisplay.style.display = 'none';
                document.body.style.overflow = 'visible';
                tb.textContent = "NEWLG";
            }

            const submitcolor = document.getElementById('submitcolor');
            const greenhanger = document.getElementById('greenhanger');
            const bluehanger = document.getElementById('bluehanger');
            const goldenhanger = document.getElementById('goldenhanger');
            const nullhanger = document.getElementById('nullhanger');

            submitcolor.addEventListener('click', function(){
                let colorchange = document.getElementById('nlcolor').value;
                console.log(colorchange);
                deletecookie('color');
                if(colorchange=='灰名'||colorchange=='gray'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-gray" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='蓝名'||colorchange=='blue'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-blue" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='绿名'||colorchange=='green'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-green" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='橙名'||colorchange=='orange'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-orange" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='红名'||colorchange=='red'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-red" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='紫名'||colorchange=='purple'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-purple" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='棕名'||colorchange=='brown'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=lg-fg-brown" + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else if(colorchange=='复原'||colorchange=='recover'){
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "color=" + nowcolor + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
                else alert('请按规范输入');
            });
            greenhanger.addEventListener('click', function(){
                deletecookie('hanger');
                const time = new Date();
                time.setDate(time.getDate() + 365);
                document.cookie = "hanger=green" + ";expires=" + time.toUTCString();
                reloadmenu();
            });
            bluehanger.addEventListener('click', function(){
                deletecookie('hanger');
                const time = new Date();
                time.setDate(time.getDate() + 365);
                document.cookie = "hanger=blue" + ";expires=" + time.toUTCString();
                reloadmenu();
            });
            goldenhanger.addEventListener('click', function(){
                deletecookie('hanger');
                const time = new Date();
                time.setDate(time.getDate() + 365);
                document.cookie = "hanger=golden" + ";expires=" + time.toUTCString();
                reloadmenu();
            });
            nullhanger.addEventListener('click',function(){
                deletecookie('hanger');
                const time = new Date();
                time.setDate(time.getDate() + 365);
                document.cookie = "hanger=null" + ";expires=" + time.toUTCString();
                reloadmenu();
            });

            const submittag = document.getElementById('submittag');
            submittag.addEventListener('click', function(){
                let tagchange = document.getElementById('nltag').value;
                if(getcookie('color') == 'lg-fg-brown') alert('当前为棕名');
                else if(tagchange.length > 10) alert('长度应小于等于10');
                else{
                    deletecookie('hanger');
                    const time = new Date();
                    time.setDate(time.getDate() + 365);
                    document.cookie = "tag=" + tagchange + ";expires=" + time.toUTCString();
                    reloadmenu();
                }
            });
        });
        if(nowurl == 'https://www.luogu.com.cn/'){
            if(getcookie('hanger')!='null'){
                document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a').innerHTML += '&nbsp;';
                document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a').appendChild(_hanger_);
            }
            if(getcookie('tag')!='null'){
                document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a').innerHTML += '&nbsp;';
                document.querySelector('#app-old > div.lg-index-content.am-center > div:nth-child(1) > div > div > div > div.am-u-md-4.lg-punch.am-text-center > h2 > a').appendChild(tag);
            }
        }
        else if(nowurl.includes('https://www.luogu.com.cn/user/')&&!nowurl.includes('https://www.luogu.com.cn/user/setting')){
            if(document.querySelector('#app > div.main-container > main > div > div.full-container > section.main > div > div:nth-child(2)').className == 'introduction marked') document.querySelector('#app > div.main-container > main > div > div.full-container > section.main > div > div:nth-child(2)').removeAttribute('style');
            else document.querySelector('#app > div.main-container > main > div > div.full-container > section.main > div > div:nth-child(2)').remove();
            let jieshao = document.querySelector('#app > div.main-container > main > div > div.full-container > section.main > div > div.introduction.marked');
            if(jieshao.style.display == 'none') jieshao.removeAttribute('style');
        }
    };
})();