V2EX 增强

自动签到、链接转图片、自动无缝翻页、回到顶部(右键点击两侧空白处)、快速回复(左键双击两侧空白处)、标签页伪装为 Github(摸鱼)

当前为 2021-04-02 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         V2EX 增强
// @version      1.0.7
// @author       X.I.U
// @description  自动签到、链接转图片、自动无缝翻页、回到顶部(右键点击两侧空白处)、快速回复(左键双击两侧空白处)、标签页伪装为 Github(摸鱼)
// @match        *://v2ex.com/*
// @match        *://*.v2ex.com/*
// @icon         https://www.v2ex.com/static/favicon.ico
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_openInTab
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_notification
// @license      GPL-3.0 License
// @run-at       document-end
// @namespace    https://github.com/XIU2/UserScript
// ==/UserScript==

(function() {
    var menu_ALL = [
        ['menu_autoClockIn', '自动签到', '自动签到', true],
        ['menu_linksToImgs', '链接转图片', '链接转图片', true],
        ['menu_pageLoading', '自动无缝翻页', '自动无缝翻页', true],
        ['menu_pageLoading_reply', '帖子内自动翻页', '帖子内自动翻页', false],
        ['menu_backToTop', '回到顶部(右键点击两侧空白处)', '回到顶部', true],
        ['menu_quickReply', '快速回复(左键双击两侧空白处)', '快速回复', true],
        ['menu_fish', '标签页伪装为 Github(摸鱼)', '标签页伪装为 Github', false]
    ], menu_ID = [];
    for (let i=0;i<menu_ALL.length;i++){ // 如果读取到的值为 null 就写入默认值
        if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
    }
    registerMenuCommand();

    // 注册脚本菜单
    function registerMenuCommand() {
        if (menu_ID.length > menu_ALL.length){ // 如果菜单ID数组多于菜单数组,说明不是首次添加菜单,需要卸载所有脚本菜单
            for (let i=0;i<menu_ID.length;i++){
                GM_unregisterMenuCommand(menu_ID[i]);
            }
        }
        for (let i=0;i<menu_ALL.length;i++){ // 循环注册脚本菜单
            menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
            menu_ID[i] = GM_registerMenuCommand(`[ ${menu_ALL[i][3]?'√':'×'} ] ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)});
        }
        menu_ID[menu_ID.length] = GM_registerMenuCommand('反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});});
    }

    // 菜单开关
    function menu_switch(menu_status, Name, Tips) {
        if (menu_status == 'true'){
            GM_setValue(`${Name}`, false);
            GM_notification({text: `已关闭 [${Tips}] 功能\n(刷新网页后生效)`, timeout: 3000});
        }else{
            GM_setValue(`${Name}`, true);
            GM_notification({text: `已开启 [${Tips}] 功能\n(刷新网页后生效)`, timeout: 3000});
        }
        registerMenuCommand(); // 重新注册脚本菜单
    };

    // 返回菜单值
    function menu_value(menuName) {
        for (let menu of menu_ALL) {
            if (menu[0] == menuName) {
                return menu[3]
            }
        }
    }


    // 默认 ID 为 0
    var curSite = {SiteTypeID: 0};

    // 自动翻页规则
    // HT_insert:1 = 插入该元素本身的前面;2 = 插入该元素当中,第一个子元素前面;3 = 插入该元素当中,最后一个子元素后面;4 = 插入该元素本身的后面;
    // scrollDelta:数值越大,滚动条触发点越靠上(越早开始翻页),一般是访问网页速度越慢,该值就需要越大
    let DBSite = {
        recent: { // 最近主题页
            SiteTypeID: 1,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
                pageElement: 'css;.cell.item',
                HT_insert: ['//div[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
                replaceE: 'css;#Main > .box > .cell[style]:not(.item) > table',
                scrollDelta: 600
            }
        },
        notifications: { // 提醒消息页
            SiteTypeID: 2,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
                pageElement: 'css;#notifications > div',
                HT_insert: ['css;#notifications', 3],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 1000
            }
        },
        replies: { // 用户回复页
            SiteTypeID: 3,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
                pageElement: '//div[@id="Main"]//div[@class="box"]//div[@class="dock_area"] | //*[@id="Main"]//div[@class="box"]//div[@class="inner"] | //*[@id="Main"]//div[@class="box"]//div[@class="dock_area"][last()]/following-sibling::div[@class="cell"][1]',
                HT_insert: ['//div[@id="Main"]//div[@class="box"]//div[@class="cell"][last()]', 1],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 1000
            }
        },
        go: { // 分类主题页
            SiteTypeID: 4,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/following-sibling::a[1][@href]',
                pageElement: 'css;#TopicsNode > div',
                HT_insert: ['css;#TopicsNode', 3],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 700
            }
        },
        reply: { // 帖子内容页
            SiteTypeID: 5,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
                pageElement: 'css;.cell[id^="r_"]',
                HT_insert: ['//div[starts-with(@id, "r_")][last()]/following-sibling::div[@class="cell"][1]', 1],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 700
            }
        },
        reply_positive: { // 帖子内容页(正序)
            SiteTypeID: 6,
            pager: {
                type: 1,
                nextLink: '//a[@class="page_current"]/preceding-sibling::a[1][@href]',
                pageElement: 'css;.cell[id^="r_"]',
                HT_insert: ['//div[starts-with(@id, "r_")][1]', 1],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 700
            }
        },
        balance: { // 账户余额页
            SiteTypeID: 7,
            pager: {
                type: 1,
                nextLink: '//div[@id="Main"]//div[@class="cell"][last()]//a[@class="page_current"]/following-sibling::a[1][@href]',
                pageElement: '//div[@id="Main"]//div[@class="cell"][last()]/preceding-sibling::div[1]//tr[position()>1]',
                HT_insert: ['//div[@id="Main"]//div[@class="cell"][last()]/preceding-sibling::div[1]//tr[last()]', 4],
                replaceE: 'css;#Main > .box > .cell[style] > table',
                scrollDelta: 700
            }
        }
    };


    switch (location.pathname) {
        case "/recent": //        最近主题页
            curSite = DBSite.recent;
            break;
        case "/notifications": // 提醒消息页
            curSite = DBSite.notifications;
            break;
        case "/balance": //       账户余额页
            curSite = DBSite.balance;
            break;
        default:
            if (location.pathname.indexOf('/go/') > -1) { // 分类主题页
                curSite = DBSite.go;
            } else if (location.pathname.indexOf('/t/') > -1) { // 帖子内容页
                if(menu_value('menu_pageLoading_reply'))curSite = DBSite.reply_positive; // 帖子内自动无缝翻页
                if(menu_value('menu_quickReply'))quickReply(); // 快速回复(双击左右两侧空白处)
            } else if (location.pathname.indexOf('/replies') > -1) { // 用户回复页
                curSite = DBSite.replies;
            }
    }

    curSite.pageUrl = ""; // 下一页URL
    if(menu_value('menu_fish'))fish(); // 标签页伪装为 Github(摸鱼)
    if(menu_value('menu_autoClockIn'))setTimeout(qianDao, 1000); // 自动签到(后台),延迟 1 秒执行是为了兼容 [V2ex Plus] 扩展
    if(menu_value('menu_pageLoading'))pageLoading(); // 自动翻页(无缝)
    if(menu_value('menu_backToTop'))backToTop(); // 回到顶部(右键点击左右两侧空白处)
    if(menu_value('menu_linksToImgs'))linksToImgs(); // 链接转图片


    // 自动签到(后台)
    function qianDao() {
        let qiandao = document.querySelector('.box .inner a[href="/mission/daily"]');
        if (qiandao) {
            let url = (location.origin + "/mission/daily/redeem?" + RegExp("once\\=(\\d+)").exec(document.querySelector('div#Top .tools').innerHTML)[0]);
            GM_xmlhttpRequest({
                url: url,
                method: "GET",
                timeout: 5000,
                onload: function (response) {
                    let html = ShowPager.createDocumentByString(response.responseText);
                    console.log(html)
                    if (html.querySelector('li.fa.fa-ok-sign')) {
                        html = html.getElementById('Main').innerText.match(/已连续登录 (\d+?) 天/)[0];
                        qiandao.innerText = `自动签到成功!${html}`;
                        qiandao.href = '#';
                    } else {
                        GM_notification({text: '自动签到失败!请联系作者解决!', timeout: 4000, onclick() {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/424246/feedback', {active: true,insert: true,setParent: true});}});
                        qiandao.innerText = '自动签到失败!请尝试手动签到!';
                    }
                }
            });
        } else if (document.getElementById('gift_v2excellent')) { // 兼容 [V2ex Plus] 扩展
            document.getElementById('gift_v2excellent').click();
        }
    }


    // 回到顶部(右键左右两侧空白处)
    function backToTop() {
        document.getElementById("Wrapper").oncontextmenu = document.querySelector("#Wrapper > .content").oncontextmenu = function(event){
            if (event.target==this) {
                event.preventDefault();
                window.scrollTo(0,0)
            }
        }
    }


    // 标签页伪装为 Github(摸鱼)
    function fish() {
        window.document.title = 'GitHub'
        if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
            document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon-dark.png'
        } else {
            document.querySelector("link[rel*='shortcut icon']").href = 'https://github.githubassets.com/favicons/favicon.png'
        }
    }


    // 链接转图片,修改自:https://greasyfork.org/scripts/14182
    function linksToImgs() {
        let links = document.links;
        Array.from(links).forEach(function (_this) {
            if (/^https.*\.(?:jpg|jpeg|jpe|bmp|png|gif)/i.test(_this.href) && !(/<img\s/i.test(_this.innerHTML))) {
                _this.innerHTML = `<img src="${_this.href}" style="max-width: 100%!important;" />`;
            }
        });
    }


    // 快速回复(双击左右两侧空白处)
    function quickReply() {
        document.getElementById("Wrapper").ondblclick = document.querySelector("#Wrapper > .content").ondblclick = function(event){
            if (event.target==this) {
                if (document.querySelector('.box.reply-box-sticky')) {
                    document.getElementById('undock-button').click();
                }else{
                    let _top = document.body.scrollTop + document.documentElement.scrollTop;
                    document.getElementById('reply_content').focus();
                    window.scrollTo(0,_top);console.log(_top);
                }
            }
        }
        //document.querySelector('div.topic_buttons').insertAdjacentHTML('beforeend', '<a href="javascript:void(0);" id="reply_233" class="tb">快速回复</a>');
        /*document.getElementById('reply_233').onclick = function () {
            if (document.querySelector('.box.reply-box-sticky')) {
                document.getElementById('undock-button').click();
            }else{
                let _top = document.body.scrollTop + document.documentElement.scrollTop;
                document.getElementById('reply_content').focus();
                window.scrollTo(0,_top);console.log(_top);
            }
        }*/
    }

    // 自动无缝翻页
    function pageLoading() {
        if (curSite.SiteTypeID > 0){
            windowScroll(function (direction, e) {
                if (direction === "down") { // 下滑才准备翻页
                    let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
                    //console.log(document.documentElement.scrollHeight)
                    let scrollDelta = curSite.pager.scrollDelta;
                    if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
                        if (curSite.pager.type === 1) {
                            ShowPager.loadMorePage();
                        }else{
                            let autopbn = document.querySelector(curSite.pager.nextLink);
                            if (autopbn){
                                autopbn.click();
                            }
                        }
                    }
                }
            });
        }
    }


    // 滚动条事件
    function windowScroll(fn1) {
        var beforeScrollTop = document.documentElement.scrollTop,
            fn = fn1 || function () {};
        setTimeout(function () { // 延时执行,避免刚载入到页面就触发翻页事件
            window.addEventListener("scroll", function (e) {
                var afterScrollTop = document.documentElement.scrollTop,
                    delta = afterScrollTop - beforeScrollTop;
                if (delta == 0) return false;
                fn(delta > 0 ? "down" : "up", e);
                beforeScrollTop = afterScrollTop;
            }, false);
        }, 1000)
    }


    var ShowPager = { // 修改自 https://greasyfork.org/scripts/14178
        getFullHref: function (e) {
            if(e == null) return '';
            "string" != typeof e && (e = e.getAttribute("href"));
            var t = this.getFullHref.a;
            return t || (this.getFullHref.a = t = document.createElement("a")), t.href = e, t.href;
        },
        createDocumentByString: function (e) {
            if (e) {
                if ("HTML" !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, "application/xhtml+xml");
                var t;
                try {
                    t = (new DOMParser).parseFromString(e, "text/html");
                } catch (e) {
                }
                if (t) return t;
                if (document.implementation.createHTMLDocument) t = document.implementation.createHTMLDocument("ADocument"); else try {
                    (t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)),
                        t.documentElement.appendChild(t.createElement("head")), t.documentElement.appendChild(t.createElement("body"));
                } catch (e) {
                }
                if (t) {
                    var r = document.createRange();
                    r.selectNodeContents(document.body);
                    var n = r.createContextualFragment(e);
                    t.body.appendChild(n);
                    for (var a, o = {
                        TITLE: !0,
                        META: !0,
                        LINK: !0,
                        STYLE: !0,
                        BASE: !0
                    }, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
                    return t;
                }
            } else console.error("没有找到要转成DOM的字符串");
        },
        loadMorePage: function () {
            if (curSite.pager) {
                let curPageEle = getElementByXpath(curSite.pager.nextLink);
                var url = this.getFullHref(curPageEle);
                //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
                if(url === '') return;
                if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
                curSite.pageUrl = url;
                // 读取下一页的数据
                curSite.pager.startFilter && curSite.pager.startFilter();
                GM_xmlhttpRequest({
                    url: url,
                    method: "GET",
                    timeout: 5000,
                    onload: function (response) {
                        try {
                            var newBody = ShowPager.createDocumentByString(response.responseText);
                            let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
                            let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
                            if (pageElems.length >= 0) {
                                // 插入位置
                                let addTo;
                                switch (curSite.pager.HT_insert[1]) {
                                    case 1:
                                        addTo = "beforebegin"
                                        break;
                                    case 2:
                                        addTo = "afterbegin"
                                        break;
                                    case 3:
                                        addTo = "beforeend"
                                        break;
                                    case 4:
                                        addTo = "afterend"
                                        break;
                                }
                                // 插入新页面元素
                                pageElems.forEach(function (one) {
                                    toElement.insertAdjacentElement(addTo, one);
                                });
                                // 替换待替换元素
                                try {
                                    let oriE = getAllElements(curSite.pager.replaceE);
                                    let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
                                    if (oriE.length === repE.length) {
                                        for (var i = 0; i < oriE.length; i++) {
                                            oriE[i].outerHTML = repE[i].outerHTML;
                                        }
                                    }
                                } catch (e) {
                                    console.log(e);
                                }
                            }
                        } catch (e) {
                            console.log(e);
                        }
                    }
                });
            }
        },
    };


    function getElementByXpath(e, t, r) {
        r = r || document, t = t || r;
        try {
            return r.evaluate(e, t, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        } catch (t) {
            return void console.error("无效的xpath");
        }
    }


    function getAllElements(e, t, r, n, o) {
        let getAllElementsByXpath = function(e, t, r) {
            return r = r || document, t = t || r, r.evaluate(e, t, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        }

        var i, s = [];
        if (!e) return s;
        if (r = r || document, n = n || window, o = o || void 0, t = t || r, "string" == typeof e) i = 0 === e.search(/^css;/i) ? function getAllElementsByCSS(e, t) {
            return (t || document).querySelectorAll(e);
        }(e.slice(4), t) : getAllElementsByXpath(e, t, r); else {
            if (!(i = e(r, n, o))) return s;
            if (i.nodeType) return s[0] = i, s;
        }
        return function makeArray(e) {
            var t, r, n, o = [];
            if (e.pop) {
                for (t = 0, r = e.length; t < r; t++) (n = e[t]) && (n.nodeType ? o.push(n) : o = o.concat(makeArray(n)));
                return a()(o);
            }
            if (e.item) {
                for (t = e.length; t;) o[--t] = e[t];
                return o;
            }
            if (e.iterateNext) {
                for (t = e.snapshotLength; t;) o[--t] = e.snapshotItem(t);
                return o;
            }
        }(i);
    }
})();