知乎增强

移除登录弹窗、屏蔽首页视频、默认收起回答、快捷收起回答/评论(左键两侧)、快捷回到顶部(右键两侧)、屏蔽用户、屏蔽关键词、移除高亮链接、屏蔽盐选内容、净化搜索热门、净化标题消息、展开问题描述、显示问题作者、置顶显示时间、完整问题时间、区分问题文章、直达问题按钮、默认高清原图、默认站外直链

当前为 2022-10-20 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         知乎增强
// @name:zh-CN   知乎增强
// @name:zh-TW   知乎增強
// @name:en      Zhihu enhancement
// @version      2.2.1
// @author       X.I.U
// @description  移除登录弹窗、屏蔽首页视频、默认收起回答、快捷收起回答/评论(左键两侧)、快捷回到顶部(右键两侧)、屏蔽用户、屏蔽关键词、移除高亮链接、屏蔽盐选内容、净化搜索热门、净化标题消息、展开问题描述、显示问题作者、置顶显示时间、完整问题时间、区分问题文章、直达问题按钮、默认高清原图、默认站外直链
// @description:zh-TW  移除登錄彈窗、屏蔽首頁視頻、默認收起回答、快捷收起回答/評論、快捷回到頂部、屏蔽用戶、屏蔽關鍵詞、移除高亮鏈接、屏蔽鹽選內容、淨化搜索熱門、淨化標題消息、置頂顯示時間、完整問題時間、區分問題文章、默認高清原圖、默認站外直鏈...
// @description:en  A more personalized Zhihu experience~
// @match        *://www.zhihu.com/*
// @match        *://zhuanlan.zhihu.com/*
// @exclude      https://www.zhihu.com/signin*
// @icon         https://static.zhihu.com/heifetz/favicon.ico
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// @grant        GM_unregisterMenuCommand
// @grant        GM_openInTab
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_notification
// @grant        GM_info
// @grant        window.onurlchange
// @license      GPL-3.0 License
// @run-at       document-end
// @namespace    https://greasyfork.org/scripts/4122051
// @supportURL   https://github.com/XIU2/UserScript
// @homepageURL  https://github.com/XIU2/UserScript
// ==/UserScript==

'use strict';
var menu_ALL = [
    ['menu_defaultCollapsedAnswer', '默认收起回答', '默认收起回答', true],
    ['menu_collapsedAnswer', '一键收起回答', '一键收起回答', true],
    ['menu_collapsedNowAnswer', '快捷收起回答/评论 (点击两侧空白处)', '快捷收起回答/评论', true],
    ['menu_backToTop', '快捷回到顶部 (右键两侧空白处)', '快捷回到顶部', true],
    ['menu_blockUsers', '屏蔽指定用户', '屏蔽指定用户', true],
    ['menu_customBlockUsers', '自定义屏蔽用户', '自定义屏蔽用户', ['故事档案局', '盐选推荐', '盐选科普', '盐选成长计划', '知乎盐选会员', '知乎盐选创作者', '盐选心理', '盐选健康必修课', '盐选奇妙物语', '盐选生活馆', '盐选职场', '盐选文学甄选', '盐选作者小管家', '盐选博物馆', '盐选点金', '盐选测评室', '盐选科技前沿', '盐选会员精品']],
    ['menu_blockKeywords', '屏蔽指定关键词', '屏蔽指定关键词', true],
    ['menu_customBlockKeywords', '自定义屏蔽关键词', '自定义屏蔽关键词', []],
    ['menu_blockType', '屏蔽指定类别 (视频/文章等)', '勾选 = 屏蔽该类别的信息流', ''],
    ['menu_blockTypeVideo', '视频 [首页、搜索页、问题页]', '视频(首页、搜索页、问题页)', true],
    ['menu_blockTypeArticle', '文章 [首页、搜索页]', '文章(首页、搜索页)', false],
    ['menu_blockTypeTopic', '话题 [搜索页]', '话题(搜索页)', false],
    ['menu_blockTypeSearch', '杂志文章、相关搜索等 [搜索页]', '相关搜索、杂志等(搜索页)', false],
    ['menu_blockYanXuan', '屏蔽盐选内容', '屏蔽盐选内容', false],
    ['menu_cleanSearch', '净化搜索热门 (默认搜索词及热门搜索)', '净化搜索热门', false],
    ['menu_cleanTitles', '净化标题消息 (标题中的私信/消息)', '净化标题提醒', false],
    ['menu_questionRichTextMore', '展开问题描述', '展开问题描述', false],
    ['menu_publishTop', '置顶显示时间', '置顶显示时间', true],
    ['menu_typeTips', '区分问题文章', '区分问题文章', true],
    ['menu_toQuestion', '直达问题按钮', '直达问题按钮', true]
], 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]);
        if (menu_ALL[i][0] === 'menu_customBlockUsers') {
            if (menu_value('menu_blockUsers')) menu_ID[i] = GM_registerMenuCommand(`#️⃣ ${menu_ALL[i][1]}`, function(){customBlockUsers()});
        } else if (menu_ALL[i][0] === 'menu_customBlockKeywords') {
            if (menu_value('menu_blockKeywords')) menu_ID[i] = GM_registerMenuCommand(`#️⃣ ${menu_ALL[i][1]}`, function(){customBlockKeywords()});
        } else if (menu_ALL[i][0] === 'menu_blockType') {
            menu_ID[i] = GM_registerMenuCommand(`#️⃣ ${menu_ALL[i][1]}`, function(){menu_setting('checkbox', menu_ALL[i][1], menu_ALL[i][2], true, [menu_ALL[i+1], menu_ALL[i+2], menu_ALL[i+3], menu_ALL[i+4]])});
        } else if (menu_ALL[i][0] != 'menu_blockTypeVideo' && menu_ALL[i][0] != 'menu_blockTypeArticle' && menu_ALL[i][0] != 'menu_blockTypeTopic' && menu_ALL[i][0] != 'menu_blockTypeSearch') {
            menu_ID[i] = GM_registerMenuCommand(`${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/419081/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(点击刷新网页后生效)`, timeout: 3500, onclick: function(){location.reload();}});
    }else{
        GM_setValue(`${Name}`, true);
        GM_notification({text: `已开启 [${Tips}] 功能\n(点击刷新网页后生效)`, timeout: 3500, onclick: function(){location.reload();}});
    }
    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]
        }
    }
}


// 脚本设置
function menu_setting(type, title, tips, line, menu) {
    let _br = '', _html = `<style class="zhihuE_SettingStyle">.zhihuE_SettingRoot {position: absolute;top: 50%;left: 50%;-webkit-transform: translate(-50%, -50%);-moz-transform: translate(-50%, -50%);-ms-transform: translate(-50%, -50%);-o-transform: translate(-50%, -50%);transform: translate(-50%, -50%);width: auto;min-width: 400px;max-width: 600px;height: auto;min-height: 150px;max-height: 400px;color: #535353;background-color: #fff;border-radius: 3px;}
.zhihuE_SettingBackdrop_1 {position: fixed;top: 0;right: 0;bottom: 0;left: 0;z-index: 203;display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-orient: vertical;-webkit-box-direction: normal;-ms-flex-direction: column;flex-direction: column;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;overflow-x: hidden;overflow-y: auto;-webkit-transition: opacity .3s ease-out;transition: opacity .3s ease-out;}
.zhihuE_SettingBackdrop_2 {position: absolute;top: 0;right: 0;bottom: 0;left: 0;z-index: 0;background-color: rgba(18,18,18,.65);-webkit-transition: background-color .3s ease-out;transition: background-color .3s ease-out;}
.zhihuE_SettingRoot .zhihuE_SettingHeader {padding: 10px 20px;color: #fff;font-weight: bold;background-color: #3994ff;border-radius: 3px 3px 0 0;}
.zhihuE_SettingRoot .zhihuE_SettingMain {padding: 10px 20px;border-radius: 0 0 3px 3px;}
.zhihuE_SettingHeader span {float: right;cursor: pointer;}
.zhihuE_SettingMain input {margin: 10px 6px 10px 0;cursor: pointer;vertical-align:middle}
.zhihuE_SettingMain label {margin-right: 20px;user-select: none;cursor: pointer;vertical-align:middle}
.zhihuE_SettingMain hr {border: 0.5px solid #f4f4f4;}
[data-theme="dark"] .zhihuE_SettingRoot {color: #adbac7;background-color: #343A44;}
[data-theme="dark"] .zhihuE_SettingHeader {color: #d0d0d0;background-color: #2D333B;}
[data-theme="dark"] .zhihuE_SettingMain hr {border: 0.5px solid #2d333b;}</style>
        <div class="zhihuE_SettingBackdrop_1"><div class="zhihuE_SettingBackdrop_2"></div><div class="zhihuE_SettingRoot">
            <div class="zhihuE_SettingHeader">${title}<span class="zhihuE_SettingClose" title="点击关闭"><svg class="Zi Zi--Close Modal-closeIcon" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M13.486 12l5.208-5.207a1.048 1.048 0 0 0-.006-1.483 1.046 1.046 0 0 0-1.482-.005L12 10.514 6.793 5.305a1.048 1.048 0 0 0-1.483.005 1.046 1.046 0 0 0-.005 1.483L10.514 12l-5.208 5.207a1.048 1.048 0 0 0 .006 1.483 1.046 1.046 0 0 0 1.482.005L12 13.486l5.207 5.208a1.048 1.048 0 0 0 1.483-.006 1.046 1.046 0 0 0 .005-1.482L13.486 12z" fill-rule="evenodd"></path></svg></span></div>
            <div class="zhihuE_SettingMain"><p>${tips}</p><hr>`
    if (line) _br = '<br>'
    for (let i=0; i<menu.length; i++) {
        if (GM_getValue(menu[i][0])) {
            _html += `<label><input name="zhihuE_Setting" type="checkbox" value="${menu[i][0]}" checked="checked">${menu[i][1]}</label>${_br}`
        } else {
            _html += `<label><input name="zhihuE_Setting" type="checkbox" value="${menu[i][0]}">${menu[i][1]}</label>${_br}`
        }
    }
    _html += `</div></div></div>`
    document.body.insertAdjacentHTML('beforeend', _html); // 插入网页末尾
    setTimeout(function() { // 延迟 100 毫秒,避免太快
        // 关闭按钮 点击事件
        document.querySelector('.zhihuE_SettingClose').onclick = function(){this.parentElement.parentElement.parentElement.remove();document.querySelector('.zhihuE_SettingStyle').remove();}
        // 点击周围空白处 = 点击关闭按钮
        document.querySelector('.zhihuE_SettingBackdrop_2').onclick = function(event){if (event.target == this) {document.querySelector('.zhihuE_SettingClose').click();};}
        // 复选框 点击事件
        document.getElementsByName('zhihuE_Setting').forEach(function (checkBox) {
            checkBox.addEventListener('click', function(){if (this.checked) {GM_setValue(this.value, true);} else {GM_setValue(this.value, false);}});
        })
    }, 100)
}


// 添加收起回答观察器
function getCollapsedAnswerObserver() {
    if (!window._collapsedAnswerObserver) {
        const observer = new MutationObserver(mutations => {
            for (const mutation of mutations) {
                if (mutation.target.hasAttribute('script-collapsed')) return
                // 短的回答
                if (mutation.target.classList.contains('RichContent')) {
                    for (const addedNode of mutation.addedNodes) {
                        if (addedNode.nodeType != Node.ELEMENT_NODE) continue
                        if (addedNode.className != 'RichContent-inner') continue
                        if (addedNode.offsetHeight < 400) break
                        //console.log('111',addedNode, addedNode.classList, addedNode.classList.contains('RichContent-inner'), addedNode.offsetHeight, addedNode.textContent.length)
                        const button = mutation.target.querySelector('.ContentItem-actions.Sticky [data-zop-retract-question]');
                        if (button) {
                            mutation.target.setAttribute('script-collapsed', '');
                            button.click();
                            return
                        }
                    }
                // 长的回答
                } else if (mutation.target.tagName === 'DIV' && !mutation.target.style.cssText && !mutation.target.className) {
                    if (mutation.target.parentElement.hasAttribute('script-collapsed')) return
                    //console.log('222',mutation.target, mutation.target.querySelector('.ContentItem-actions.Sticky [data-zop-retract-question]'))
                    const button = mutation.target.querySelector('.ContentItem-actions.Sticky [data-zop-retract-question]');
                    if (button) {
                        mutation.target.parentElement.setAttribute('script-collapsed', '');
                        button.click();
                        return
                    }
                }
            }
        })

        observer.start = function() {
            if (!this._active) {
                this.observe(document, { childList: true, subtree: true });
                this._active = true;
            }
        }
        observer.end = function() {
            if (this._active) {
                this.disconnect();
            }
        }

        window.addEventListener('urlchange', function() {
            observer[location.href.indexOf('/answer/') === -1 ? 'start' : 'end']();
        })
        window._collapsedAnswerObserver = observer;
    }
    return window._collapsedAnswerObserver
}


// 默认收起回答
function defaultCollapsedAnswer() {
    if (!menu_value('menu_defaultCollapsedAnswer')) return
    const observer = getCollapsedAnswerObserver();
    if (location.href.indexOf('/answer/') === -1) {
        observer.start();
    }
}


// 一键收起回答(全部)
function collapsedAnswer() {
    if (!menu_value('menu_collapsedAnswer')) return
    //console.log('1111', document.querySelector('.CornerAnimayedFlex'))
    if (document.querySelector('.CornerAnimayedFlex') && !document.getElementById('collapsed-button')) {
        //console.log('2222')
        document.head.appendChild(document.createElement('style')).textContent = '.CornerButton{margin-bottom:8px !important;}.CornerButtons{bottom:45px !important;}';
        document.querySelector('.CornerAnimayedFlex').insertAdjacentHTML('afterBegin', '<button id="collapsed-button" data-tooltip="收起全部回答" data-tooltip-position="left" data-tooltip-will-hide-on-click="false" aria-label="收起全部回答" type="button" class="' + document.querySelector('.CornerAnimayedFlex>button').className + '"><svg class="ContentItem-arrowIcon is-active" aria-label="收起全部回答" fill="currentColor" viewBox="0 0 24 24" width="24" height="24"><path d="M16.036 19.59a1 1 0 0 1-.997.995H9.032a.996.996 0 0 1-.997-.996v-7.005H5.03c-1.1 0-1.36-.633-.578-1.416L11.33 4.29a1.003 1.003 0 0 1 1.412 0l6.878 6.88c.782.78.523 1.415-.58 1.415h-3.004v7.005z"></path></svg></button>');
        document.getElementById('collapsed-button').onclick = function () {
            if (location.pathname === '/' || location.pathname === '/hot' || location.pathname === '/follow') {
                document.querySelectorAll('.ContentItem-rightButton').forEach(function (el) {
                    if (el.hasAttribute('data-zop-retract-question')) {
                        el.click()
                    }
                });
            } else {
                document.querySelectorAll('[script-collapsed]').forEach(function(scriptCollapsed) {
                    scriptCollapsed.querySelectorAll('.ContentItem-actions [data-zop-retract-question], .ContentItem-actions.Sticky [data-zop-retract-question]').forEach(function(button) {
                        button.click();
                    })
                })
                document.querySelectorAll('.RichContent:not([script-collapsed]) .ContentItem-actions.Sticky [data-zop-retract-question]').forEach(function(button) {
                    let el = button.parentElement;
                    while (!el.classList.contains('RichContent')) {
                        el = el.parentElement;
                    }
                    if (el) {
                        el.setAttribute('script-collapsed', '');
                    }
                    button.click();
                })
                const observer = getCollapsedAnswerObserver();
                observer.start();
                if (!menu_value('menu_defaultCollapsedAnswer') && !observer._disconnectListener) {
                    window.addEventListener('urlchange', function() {
                        observer.end();
                        window._collapsedAnswerObserver = null;
                    })
                    observer._disconnectListener = true;
                }
            }
        }
    }
}


// 收起当前回答、评论(监听点击事件,点击网页两侧空白处)
function collapsedNowAnswer(selectors) {
    backToTop(selectors) // 快捷回到顶部
    if (!menu_value('menu_collapsedNowAnswer')) return
    document.querySelector(selectors).onclick = function(event){
        if (event.target == this) {
            // 下面这段主要是 [收起回答],顺便 [收起评论](如果展开了的话)
            let rightButton = document.querySelector('.ContentItem-actions.Sticky.RichContent-actions.is-fixed.is-bottom')
            if (rightButton) { // 悬浮在底部的 [收起回答](此时正在浏览回答内容 [中间区域])
                // 固定的 [收起评论](先看看是否展开评论)
                let commentCollapseButton = rightButton.querySelector('button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                //console.log('111')
                if (commentCollapseButton && commentCollapseButton.textContent.indexOf('收起评论') > -1) commentCollapseButton.click();
                // 再去收起回答
                rightButton = rightButton.querySelector('.ContentItem-rightButton[data-zop-retract-question]')
                //console.log('222')
                if (rightButton) rightButton.click();

            } else { // 固定在回答底部的 [收起回答](此时正在浏览回答内容 [尾部区域])

                // 悬浮的 [收起评论](此时正在浏览评论内容 [中间区域])
                //if (getXpath('//button[text()="收起评论"]',document.querySelector('.Comments-container'))) {getXpath('//button[text()="收起评论"]',document.querySelector('.Comments-container')).click();console.log('asfaf')}

                let answerCollapseButton_ = false;
                for (let el of document.querySelectorAll('.ContentItem-rightButton[data-zop-retract-question]')) { // 遍历所有回答底部的 [收起] 按钮
                    if (isElementInViewport(el)) { // 判断该 [收起] 按钮是否在可视区域内
                        // 固定的 [收起评论](先看看是否展开评论,即存在 [收起评论] 按钮)
                        let commentCollapseButton = el.parentNode.querySelector('button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                        // 如果展开了评论,就收起评论
                        //console.log('333')
                        //if (commentCollapseButton && commentCollapseButton.textContent.indexOf('收起评论') > -1) commentCollapseButton.click();
                        if (commentCollapseButton && commentCollapseButton.textContent.indexOf('收起评论') > -1) {
                            commentCollapseButton.click();
                            if (!isElementInViewport(commentCollapseButton)) scrollTo(0,el.offsetTop+50)
                        }
                        //console.log('444')
                        el.click() // 再去收起回答
                        answerCollapseButton_ = true; // 如果找到并点击收起了,就没必要执行下面的代码了(可视区域中没有 [收起回答] 时)
                        break
                    }
                }
                // 针对完全看不到 [收起回答] 按钮时(如 [头部区域],以及部分明明很长却不显示悬浮横条的回答)
                if (!answerCollapseButton_) {
                    for (let el of document.querySelectorAll('.List-item, .Card.AnswerCard, .Card.TopstoryItem')) { // 遍历所有回答主体元素
                        if (isElementInViewport_(el)) { // 判断该回答是否在可视区域内
                            // 固定的 [收起评论](先看看是否展开评论,即存在 [收起评论] 按钮)
                            let commentCollapseButton = el.querySelector('button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                            // 如果展开了评论,就收起评论
                            //console.log('555',commentCollapseButton)
                            if (commentCollapseButton && commentCollapseButton.textContent.indexOf('收起评论') > -1) {
                                commentCollapseButton.click();
                                if (!isElementInViewport(commentCollapseButton)) scrollTo(0,el.offsetTop+50)
                            }
                            let answerCollapseButton__ = el.querySelector('.ContentItem-rightButton[data-zop-retract-question]');
                            //console.log('666')
                            if (answerCollapseButton__) answerCollapseButton__.click() // 再去收起回答
                            break
                        }
                    }
                }
            }

            // 下面这段只针对 [收起评论](如果展开了的话)
            let commentCollapseButton_ = false, commentCollapseButton__ = false;
            // 悬浮的 [收起评论](此时正在浏览评论内容 [中间区域])
            let commentCollapseButton = getXpath('//button[text()="收起评论"]',document.querySelector('.Comments-container'))
            if (commentCollapseButton) {
                //console.log('777', commentCollapseButton)
                commentCollapseButton.click();
            } else { // 固定的 [收起评论](此时正在浏览评论内容 [头部区域])
                let commentCollapseButton_1 = document.querySelectorAll('.ContentItem-actions > button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type, .ContentItem-action > button.Button.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                if (commentCollapseButton_1.length > 0) {
                    for (let el of commentCollapseButton_1) {
                        if (el.textContent.indexOf('收起评论') > -1) {
                            if (isElementInViewport(el)) {
                                //console.log('888')
                                el.click()
                                commentCollapseButton_ = true // 如果找到并点击了,就没必要执行下面的代码了(可视区域中没有 [收起评论] 时)
                                break
                            }
                        }
                    }
                }
                if (commentCollapseButton_ == false) { // 可视区域中没有 [收起评论] 时(此时正在浏览评论内容 [头部区域] + [尾部区域](不上不下的,既看不到固定的 [收起评论] 又看不到悬浮的 [收起评论])),需要判断可视区域中是否存在评论元素
                    let commentCollapseButton_1 = document.querySelectorAll('.Comments-container')
                    if (commentCollapseButton_1.length > 0) {
                        for (let el of commentCollapseButton_1) {
                            if (isElementInViewport(el)) {
                                let parentElement = findParentElement(el, 'List-item') || findParentElement(el, 'Card '),
                                    commentCollapseButton = parentElement.querySelector('.ContentItem-actions > button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                                if (commentCollapseButton.textContent.indexOf('收起评论') > -1) {
                                    //console.log('999')
                                    commentCollapseButton.click()
                                    if (!isElementInViewport(commentCollapseButton)) {console.log(parentElement,parentElement.offsetTop,parentElement.offsetHeight);scrollTo(0,parentElement.offsetTop+parentElement.offsetHeight-50)}
                                    commentCollapseButton__ = true // 如果找到并点击了,就没必要执行下面的代码了(可视区域中没有 评论元素 时)
                                    break
                                }
                            }
                        }
                    }
                    if (commentCollapseButton__ == false) { // 如果上面的都没找到,那么就尝试寻找评论末尾的 [评论回复框]
                        let commentCollapseButton_2 = document.querySelectorAll('.Editable-content')
                        if (commentCollapseButton_2.length > 0) {
                            for (let el of commentCollapseButton_2) {
                                if (isElementInViewport(el)) {
                                    let parentElement = findParentElement(el, 'List-item') || findParentElement(el, 'Card '),
                                    commentCollapseButton = parentElement.querySelector('.ContentItem-actions > button.Button.ContentItem-action.Button--plain.Button--withIcon.Button--withLabel:first-of-type')
                                    //console.log(commentCollapseButton)
                                    if (commentCollapseButton.textContent.indexOf('收起评论') > -1) {
                                        //console.log('101010')
                                        commentCollapseButton.click()
                                        if (!isElementInViewport(commentCollapseButton)) {console.log(parentElement,parentElement.offsetTop,parentElement.offsetHeight);scrollTo(0,parentElement.offsetTop+parentElement.offsetHeight-50)}
                                        break
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}


// 回到顶部(监听点击事件,鼠标右键点击网页两侧空白处)
function backToTop(selectors) {
    if (!menu_value('menu_backToTop')) return
    document.querySelector(selectors).oncontextmenu = function(event){
        if (event.target == this) {
            event.preventDefault();
            window.scrollTo(0,0)
        }
    }
}


//获取元素是否在可视区域(完全可见)
function isElementInViewport(el) {
    let rect = el.getBoundingClientRect();
    return (
        rect.top >= 0 &&
        rect.left >= 0 &&
        rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
        rect.right <= (window.innerWidth || document.documentElement.clientWidth)
    );
}
//获取元素是否在可视区域(部分可见)
function isElementInViewport_(el) {
    let rect = el.getBoundingClientRect();
    return (
    rect.top < (window.innerHeight || document.documentElement.clientHeight) &&
    rect.bottom > 0
  );
}


// 自定义屏蔽用户
function customBlockUsers() {
    let nowBlockUsers = '';
    menu_value('menu_customBlockUsers').forEach(function(item){nowBlockUsers += '|' + item})
    //console.log(nowBlockUsers.replace('|',''))
    let newBlockUsers = prompt('编辑 [自定义屏蔽用户]\n(不同用户名之间使用 "|" 分隔,例如:用户A|用户B|用户C )', nowBlockUsers.replace('|',''));
    if (newBlockUsers === '') {
        GM_setValue('menu_customBlockUsers', []);
        registerMenuCommand(); // 重新注册脚本菜单
    } else if (newBlockUsers != null) {
        GM_setValue('menu_customBlockUsers', newBlockUsers.split('|'));
        registerMenuCommand(); // 重新注册脚本菜单
    }
};


// 屏蔽指定用户
function blockUsers(type) {
    if (!menu_value('menu_blockUsers')) return
    if (!menu_value('menu_customBlockUsers') || menu_value('menu_customBlockUsers').length < 1) return
    switch(type) {
        case 'index':
            blockUsers_('.Card.TopstoryItem.TopstoryItem-isRecommend', 'Card TopstoryItem TopstoryItem-isRecommend');
            break;
        case 'question':
            blockUsers_question();
            break;
        case 'search':
            blockUsers_search();
            break;
        case 'topic':
            blockUsers_('.List-item.TopicFeedItem', 'List-item TopicFeedItem');
            break;
        case 'people':
            blockUsers_button_people(); // 添加屏蔽用户按钮(用户主页)
            break;
    }
    blockUsers_comment(); //       评论区
    blockUsers_button(); //        加入黑名单按钮

    function blockUsers_(className1, className2) {
        // 前几条因为是直接加载的,而不是动态插入网页的,所以需要单独判断
        function blockKeywords_now() {
            document.querySelectorAll(className1).forEach(function(item1){
                let item = item1.querySelector('.ContentItem.AnswerItem, .ContentItem.ArticleItem'); // 用户名所在元素
                if (item) {
                    for (const keyword of menu_value('menu_customBlockUsers')) { // 遍历用户名黑名单
                        if (keyword != '' && item.dataset.zop.indexOf('authorName":"' + keyword + '",') > -1) { // 找到就删除该信息流
                            console.log(item.dataset.zop);
                            item1.hidden = true;
                            break;
                        }
                    }
                }
            })
        }

        blockKeywords_now();
        window.addEventListener('urlchange', function(){
            setTimeout(blockKeywords_now, 1000); // 网页 URL 变化后再次执行
        })

        // 这个是监听网页插入事件,用来判断后续网页动态插入的元素
        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    if (target.className === className2) {
                        let item = target.querySelector('.ContentItem.AnswerItem, .ContentItem.ArticleItem'); // 用户名所在元素
                        if (item) {
                            for (const keyword of menu_value('menu_customBlockUsers')) { // 遍历用户名黑名单
                                if (keyword != '' && item.dataset.zop.indexOf('authorName":"' + keyword + '",') > -1) { // 找到就删除该信息流
                                    console.log(item.dataset.zop);
                                    target.hidden = true;
                                    break;
                                }
                            }
                        }
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }


    function blockUsers_question() {
        const blockUsers_question_ = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    if (target.className === 'List-item' || target.className === 'Card AnswerCard') {
                        let item1 = target.querySelector('.ContentItem.AnswerItem');
                        if (item1) {
                            menu_value('menu_customBlockUsers').forEach(function(item2){ // 遍历用户黑名单
                                if (item1.dataset.zop.indexOf('authorName":"' + item2 + '",') > -1) { // 找到就删除该回答
                                    console.log(item1.dataset.zop)
                                    target.hidden = true;
                                }
                            })
                        }
                    }
                }
            }
        };

        const blockUsers_question_answer_ = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    target.querySelectorAll('.List-item, .Card.AnswerCard').forEach(function(item){
                        let item1 = item.querySelector('.ContentItem.AnswerItem');
                        if (item1) {
                            menu_value('menu_customBlockUsers').forEach(function(item2){ // 遍历用户黑名单
                                if (item1.dataset.zop.indexOf('authorName":"' + item2 + '",') > -1) { // 找到就删除该回答
                                    console.log(item1.dataset.zop)
                                    item.hidden = true;
                                }
                            })
                        }
                    })
                }
            }
        };

        if (location.pathname.indexOf('/answer/') > -1) { // 回答页(就是只有三个回答的页面)
            const observer = new MutationObserver(blockUsers_question_answer_);
            observer.observe(document, { childList: true, subtree: true });
        } else { // 问题页(可以显示所有回答的页面)
            const observer = new MutationObserver(blockUsers_question_);
            observer.observe(document, { childList: true, subtree: true });
        }

        // 针对的是打开网页后直接加载的前面几个回答(上面哪些是针对动态加载的回答)
        document.querySelectorAll('.List-item, .Card.AnswerCard').forEach(function(item){
            let item1 = item.querySelector('.ContentItem.AnswerItem');
            if (item1) {
                menu_value('menu_customBlockUsers').forEach(function(item2){ // 遍历用户黑名单
                    if (item1.dataset.zop.indexOf('authorName":"' + item2 + '",') > -1) { // 找到就删除该回答
                        console.log(item1.dataset.zop)
                        item.hidden = true;
                    }
                })
            }
        })
    }

    function blockUsers_search() {
        function blockUsers_now() {
            if (location.search.indexOf('type=content') === -1) return // 目前只支持搜索页的 [综合]
            document.querySelectorAll('.Card.SearchResult-Card[data-za-detail-view-path-module="AnswerItem"], .Card.SearchResult-Card[data-za-detail-view-path-module="PostItem"]').forEach(function(item1){
                let item = item1.querySelector('.RichText.ztext.CopyrightRichText-richText b'); // 用户名所在元素
                if (item) {
                    for (const keyword of menu_value('menu_customBlockUsers')) { // 遍历用户名黑名单
                        if (keyword != '' && item.textContent === keyword) { // 找到就删除该信息流
                            console.log(item.textContent);
                            item1.hidden = true;
                            break;
                        }
                    }
                }
            })
        }

        setTimeout(blockUsers_now, 2000);
        window.addEventListener('urlchange', function(){
            setTimeout(blockUsers_now, 1000); // 网页 URL 变化后再次执行
        })

        const callback = (mutationsList, observer) => {
            if (location.search.indexOf('type=content') === -1) return // 目前只支持搜索页的 [综合]
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    let item = target.querySelector('.Card.SearchResult-Card[data-za-detail-view-path-module="AnswerItem"] .RichText.ztext.CopyrightRichText-richText b, .Card.SearchResult-Card[data-za-detail-view-path-module="PostItem"] .RichText.ztext.CopyrightRichText-richText b');
                    if (item) {
                        for (const keyword of menu_value('menu_customBlockUsers')) { // 遍历用户名黑名单
                            if (keyword != '' && item.textContent === keyword) { // 找到就删除该信息流
                                console.log(item.textContent);
                                target.hidden = true;
                                break;
                            }
                        }
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }

    function blockUsers_comment() {
        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    let item = target.querySelector('img.Avatar[width="24"]')
                    if (item) {
                        //console.log(item)
                        menu_value('menu_customBlockUsers').forEach(function(item1){ // 遍历用户黑名单
                            //console.log(item.alt,item1)
                            if (item.alt === item1) { // 找到就删除该搜索结果
                                item.parentElement.parentElement.style.display = "none";
                            }
                        })

                        // 添加屏蔽用户按钮(点赞、回复等按钮后面)
                        /*if (item) {
                            let footer = findParentElement(item, 'CommentItemV2-meta', true).parentElement.querySelector('.CommentItemV2-metaSibling > .CommentItemV2-footer'),
                                userid = item.parentElement;
                            if (userid && footer && !footer.lastElementChild.dataset.name) {
                                userid = userid.href.split('/')[4];
                                footer.insertAdjacentHTML('beforeend',`<button type="button" data-name="${item.alt}" data-userid="${userid}" class="Button CommentItemV2-hoverBtn Button--plain"><span style="display: inline-flex; align-items: center;">&#8203;<svg class="Zi Zi--Like" fill="currentColor" viewBox="0 0 24 24" width="16" height="16" style="transform: rotate(180deg); margin-right: 5px;"><path d="M18.376 5.624c-3.498-3.499-9.254-3.499-12.752 0-3.499 3.498-3.499 9.254 0 12.752 3.498 3.499 9.254 3.499 12.752 0 3.499-3.498 3.499-9.14 0-12.752zm-1.693 1.693c2.37 2.37 2.596 6.094.678 8.69l-9.367-9.48c2.708-1.919 6.32-1.58 8.69.79zm-9.48 9.48c-2.37-2.37-2.595-6.095-.676-8.69l9.48 9.48c-2.822 1.918-6.433 1.58-8.803-.79z" fill-rule="evenodd"></path></svg></span>屏蔽用户</button>`);
                                footer.lastElementChild.onclick = function(){blockUsers_button_add(this.dataset.name, this.dataset.userid, false)}
                            }
                        }*/
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }


    // 添加屏蔽用户按钮(用户信息悬浮框中)
    function blockUsers_button() {
        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    //console.log(target, target.className)
                    if (target.className && (target.className.indexOf('Popover-content Popover-content--top HoverCard-popoverTarget') > -1 || target.className.indexOf('Popover-content Popover-content--bottom HoverCard-popoverTarget') > -1) || target.querySelector('.Popover-content.Popover-content--top.HoverCard-popoverTarget') || target.querySelector('.Popover-content.Popover-content--bottom.HoverCard-popoverTarget')) {
                        let item = target.querySelector('.MemberButtonGroup.ProfileButtonGroup.HoverCard-buttons'),
                            item1 = target.querySelector('a.UserLink-link'),
                            name = item1.textContent,
                            userid = item1.href.split('/')[4];
                        if (item && !target.querySelector('button[data-name][data-userid]')) {
                            item.insertAdjacentHTML('beforeend', `<button type="button" data-name="${name}" data-userid="${userid}" class="Button FollowButton Button--primary Button--red" style="width: 100%;margin: 7px 0 0 0;"><span style="display: inline-flex; align-items: center;">​<svg class="Zi Zi--Plus FollowButton-icon" fill="currentColor" viewBox="0 0 24 24" width="1.2em" height="1.2em"><path d="M18.376 5.624c-3.498-3.499-9.254-3.499-12.752 0-3.499 3.498-3.499 9.254 0 12.752 3.498 3.499 9.254 3.499 12.752 0 3.499-3.498 3.499-9.14 0-12.752zm-1.693 1.693c2.37 2.37 2.596 6.094.678 8.69l-9.367-9.48c2.708-1.919 6.32-1.58 8.69.79zm-9.48 9.48c-2.37-2.37-2.595-6.095-.676-8.69l9.48 9.48c-2.822 1.918-6.433 1.58-8.803-.79z" fill-rule="evenodd"></path></svg></span>屏蔽用户</button>`);
                            item.lastElementChild.onclick = function(){blockUsers_button_add(this.dataset.name, this.dataset.userid, false)}
                        }
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }

    // 添加屏蔽用户按钮(用户主页)
    function blockUsers_button_people() {
        let item = document.querySelector('.MemberButtonGroup.ProfileButtonGroup.ProfileHeader-buttons'), // 获取按钮元素位置
            name = document.querySelector('.ProfileHeader-name').firstChild.textContent, // 获取用户名
            users = menu_value('menu_customBlockUsers'), // 读取屏蔽列表
            userid = location.href.split('/')[4];
        for (let num = 0;num<users.length;num++) { // 判断是否已存在
            if (users[num] === name) { // 已存在
                document.querySelectorAll('.Button.Button--primary.Button--red').forEach(function(item){item.style.display = 'none';}) // 隐藏知乎自带的已屏蔽按钮
                item.insertAdjacentHTML('beforeend', `<button type="button" data-name="${name}" data-userid="${userid}" class="Button FollowButton Button--primary Button--red" style="margin: 0 0 0 12px;"><span style="display: inline-flex; align-items: center;">​<svg class="Zi Zi--Plus FollowButton-icon" fill="currentColor" viewBox="0 0 24 24" width="1.2em" height="1.2em"><path d="M18.376 5.624c-3.498-3.499-9.254-3.499-12.752 0-3.499 3.498-3.499 9.254 0 12.752 3.498 3.499 9.254 3.499 12.752 0 3.499-3.498 3.499-9.14 0-12.752zm-1.693 1.693c2.37 2.37 2.596 6.094.678 8.69l-9.367-9.48c2.708-1.919 6.32-1.58 8.69.79zm-9.48 9.48c-2.37-2.37-2.595-6.095-.676-8.69l9.48 9.48c-2.822 1.918-6.433 1.58-8.803-.79z" fill-rule="evenodd"></path></svg></span>取消屏蔽</button>`);
                item.lastElementChild.onclick = function(){blockUsers_button_del(this.dataset.name, this.dataset.userid, true)}
                return
            }
        };
        if (item) {
            item.insertAdjacentHTML('beforeend', `<button type="button" data-name="${name}" data-userid="${userid}" class="Button FollowButton Button--primary Button--red" style="margin: 0 0 0 12px;"><span style="display: inline-flex; align-items: center;">​<svg class="Zi Zi--Plus FollowButton-icon" fill="currentColor" viewBox="0 0 24 24" width="1.2em" height="1.2em"><path d="M18.376 5.624c-3.498-3.499-9.254-3.499-12.752 0-3.499 3.498-3.499 9.254 0 12.752 3.498 3.499 9.254 3.499 12.752 0 3.499-3.498 3.499-9.14 0-12.752zm-1.693 1.693c2.37 2.37 2.596 6.094.678 8.69l-9.367-9.48c2.708-1.919 6.32-1.58 8.69.79zm-9.48 9.48c-2.37-2.37-2.595-6.095-.676-8.69l9.48 9.48c-2.822 1.918-6.433 1.58-8.803-.79z" fill-rule="evenodd"></path></svg></span>屏蔽用户</button>`);
            item.lastElementChild.onclick = function(){blockUsers_button_add(this.dataset.name, this.dataset.userid, true)}
        }
    }

    // 屏蔽用户按钮绑定事件(添加)
    function blockUsers_button_add(name, userid, reload) {
        if (!name || !userid) return
        let users = menu_value('menu_customBlockUsers'), // 读取屏蔽列表
            index = users.indexOf(name);
        if (index === -1) {
            users.push(name); // 追加用户名
            GM_setValue('menu_customBlockUsers', users); // 写入屏蔽列表
            // 加入知乎自带的黑名单(和本脚本互补~
            GM_xmlhttpRequest({url: `https://www.zhihu.com/api/v4/members/${userid}/actions/block`,method: 'POST',timeout: 2000});
            // 是否刷新本页
            if (reload) {
                setTimeout(function(){location.reload()}, 200); // 刷新网页,延迟 200 毫秒,避免知乎反应慢~
            } else {
                GM_notification({text: `该用户已被屏蔽~\n刷新网页后生效~`, timeout: 3000});
            }
        } else {
            GM_notification({text: `该用户已经被屏蔽啦,无需重复屏蔽~`, timeout: 3000});
        }
    }


    // 屏蔽用户按钮绑定事件(删除)
    function blockUsers_button_del(name, userid, reload) {
        if (!name || !userid) return
        let users = menu_value('menu_customBlockUsers'), // 读取屏蔽列表
            index = users.indexOf(name);
        if (index > -1) {
            users.splice(index, 1); // 移除用户名
            GM_setValue('menu_customBlockUsers', users); // 写入屏蔽列表
            // 移除知乎自带的黑名单
            GM_xmlhttpRequest({url: `https://www.zhihu.com/api/v4/members/${userid}/actions/block`,method: 'DELETE',timeout: 2000});
            // 是否刷新本页
            if (reload) {
                setTimeout(function(){location.reload()}, 200); // 刷新网页,延迟 200 毫秒,避免知乎反应慢~
            } else {
                GM_notification({text: `该用户已取消屏蔽啦~\n刷新网页后生效~`, timeout: 3000});
            }
        } else {
            GM_notification({text: `没有在屏蔽列表中找到该用户...`, timeout: 3000});
        }
    }
}


// 自定义屏蔽关键词(标题)
function customBlockKeywords() {
    let nowBlockKeywords = '';
    menu_value('menu_customBlockKeywords').forEach(function(item){nowBlockKeywords += '|' + item})
    let newBlockKeywords = prompt('编辑 [自定义屏蔽关键词]\n(不同关键词之间使用 "|" 分隔,例如:关键词A|关键词B|关键词C \n(关键词不区分大小写,支持表情如:[捂脸]|[飙泪笑]', nowBlockKeywords.replace('|',''));
    if (newBlockKeywords === '') {
        GM_setValue('menu_customBlockKeywords', []);
        registerMenuCommand(); // 重新注册脚本菜单
    } else if (newBlockKeywords != null) {
        GM_setValue('menu_customBlockKeywords', newBlockKeywords.split('|'));
        registerMenuCommand(); // 重新注册脚本菜单
    }
};


// 屏蔽指定关键词
function blockKeywords(type) {
    if (!menu_value('menu_blockKeywords')) return
    if (!menu_value('menu_customBlockKeywords') || menu_value('menu_customBlockKeywords').length < 1) return
    switch(type) {
        case 'index':
            blockKeywords_('.Card.TopstoryItem.TopstoryItem-isRecommend', 'Card TopstoryItem TopstoryItem-isRecommend');
            break;
        case 'topic':
            blockKeywords_('.List-item.TopicFeedItem', 'List-item TopicFeedItem');
            break;
        case 'people':
            blockKeywords_('.List-item', 'List-item');
            break;
        case 'collection':
            blockKeywords_('.Card.CollectionDetailPageItem', 'Card CollectionDetailPageItem');
            break;
        case 'search':
            blockKeywords_search();
            break;
        case 'comment':
            blockKeywords_comment();
            break;
    }


    function blockKeywords_(className1, className2) {
        // 前几条因为是直接加载的,而不是动态插入网页的,所以需要单独判断
        function blockKeywords_now() {
            if (location.pathname === '/hot') {
                console.log('222222222222')
                document.querySelectorAll('.HotItem').forEach(function(item1){blockKeywords_1(item1, 'h2.HotItem-title');})
            } else {
                document.querySelectorAll(className1).forEach(function(item1){blockKeywords_1(item1, 'h2.ContentItem-title meta[itemprop="name"], meta[itemprop="headline"]');})
            }
        }

        blockKeywords_now();
        window.addEventListener('urlchange', function(){
            setTimeout(blockKeywords_now, 1000); // 网页 URL 变化后再次执行
        })

        // 这个是监听网页插入事件,用来判断后续网页动态插入的元素
        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    if (target.className === className2) {blockKeywords_1(target, 'h2.ContentItem-title meta[itemprop="name"], meta[itemprop="headline"]');}
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }


    function blockKeywords_search() {
        function blockKeywords_now() {
            if (location.search.indexOf('type=content') === -1) return // 目前只支持搜索页的 [综合]
            document.querySelectorAll('.HotLanding-contentItem, .Card.SearchResult-Card[data-za-detail-view-path-module="AnswerItem"], .Card.SearchResult-Card[data-za-detail-view-path-module="PostItem"]').forEach(function(item1){blockKeywords_1(item1, 'a[data-za-detail-view-id]');})
        }

        setTimeout(blockKeywords_now, 2000);
        window.addEventListener('urlchange', function(){
            setTimeout(blockKeywords_now, 1000); // 网页 URL 变化后再次执行
        })

        const callback = (mutationsList, observer) => {
            if (location.search.indexOf('type=content') === -1) return // 目前只支持搜索页的 [综合]
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    if (target.className === 'Card SearchResult-Card' && (target.dataset.zaDetailViewPathModule === 'AnswerItem' || target.dataset.zaDetailViewPathModule === 'PostItem')) {blockKeywords_1(target, 'a[data-za-detail-view-id]');}
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }


    function blockKeywords_comment() {
        function filterComment(comment) {
            let content = comment.querySelector('.RichText'); // 寻找评论文字所在元素
            let texts = [content.textContent.toLowerCase()]; // 因为要针对评论中的表情,所以需要整个数组并全部转为小写(用来不区分大小写)
            for (let i = 0; i < content.children.length; i++) { // 该条针对的是评论中的表情
                let emoticonValue = content.children[i].getAttribute('data-zhihu-emoticon'); // 确定是表情就将其添加到稍后遍历的数组中
                if (emoticonValue) {
                    texts.push(emoticonValue)
                }
            }

            let keywords = menu_value('menu_customBlockKeywords');
            for (const text of texts) {
                for (const keyword of keywords) { // 遍历关键词黑名单
                    if (keyword != '' && text.indexOf(keyword.toLowerCase()) > -1) { // 找到就删除该评论
                        console.log('已屏蔽评论:' + text);
                        content.textContent = '[该评论已屏蔽]';
                        break;
                    }
                }
            }
        }

        const callback = (mutationsList, observer) => {
            for (const mutation of mutationsList) {
                for (const target of mutation.addedNodes) {
                    if (target.nodeType != 1) return
                    for (const node of target.querySelectorAll('*')) {
                        if (node.className === 'CommentItemV2-metaSibling') filterComment(node);
                    }
                }
            }
        };
        const observer = new MutationObserver(callback);
        observer.observe(document, { childList: true, subtree: true });
    }

    function blockKeywords_1(item1, css) {
        let item = item1.querySelector(css); // 标题所在元素
        console.log(item)
        if (item) {
            for (const keyword of menu_value('menu_customBlockKeywords')) { // 遍历关键词黑名单
                let text = item.content || item.textContent;
                if (keyword != '' && text.toLowerCase().indexOf(keyword.toLowerCase()) > -1) { // 找到就删除该信息流
                    console.log(text);
                    item1.hidden = true;
                    item1.style.display = 'none';
                    break;
                }
            }
        }
    }
}


// 屏蔽指定类别(视频/文章等)
function blockType(type) {
    let name;
    // 一开始加载的信息流 + 添加标签样式
    if (type === 'search') { // 搜索页
        if (!menu_value('menu_blockTypeVideo') && !menu_value('menu_blockTypeArticle') && !menu_value('menu_blockTypeTopic') && !menu_value('menu_blockTypeSearch')) return
        if (menu_value('menu_blockTypeSearch') && location.pathname === '/search') setTimeout(function(){document.querySelector('.RelevantQuery').parentElement.parentElement.hidden = true;}, 2000)
        name = 'h2.ContentItem-title a:not(.zhihu_e_toQuestion), a.KfeCollection-PcCollegeCard-link, h2.SearchTopicHeader-Title a'
        addSetInterval_(name);
    } else if (type === 'question') { // 问题页
        if (!menu_value('menu_blockTypeVideo')) return
        document.lastChild.appendChild(document.createElement('style')).textContent = `.VideoAnswerPlayer, .VideoAnswerPlayer-video, .VideoAnswerPlayer-iframe {display: none !important;}`;
        name = '.VideoAnswerPlayer'
        document.querySelectorAll(name).forEach(function(item){blockType_(item);})
    } else { // 首页
        if (!menu_value('menu_blockTypeVideo') && !menu_value('menu_blockTypeArticle')) return
        if (menu_value('menu_blockTypeVideo')) document.lastChild.appendChild(document.createElement('style')).textContent = `.Card .ZVideoItem-video, nav.TopstoryTabs > a[aria-controls="Topstory-zvideo"] {display: none !important;}`;
        name = 'h2.ContentItem-title a:not(.zhihu_e_toQuestion)'
        document.querySelectorAll(name).forEach(function(item){blockType_(item);})
    }

    // 后续加载的信息流
    const observer = new MutationObserver(mutationsList => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                blockType_(target.querySelector(name));
            }
        }
    });
    observer.observe(document, { childList: true, subtree: true });

    window.addEventListener('urlchange', function(){
        addSetInterval_(name);
        // 移除相关搜索
        if (menu_value('menu_blockTypeSearch') && location.pathname === '/search' && location.search.indexOf('type=content') > -1) setTimeout(function(){document.querySelector('.RelevantQuery').parentElement.parentElement.hidden = true;}, 1500)
    })

    function blockType_(titleA) {
        if (!titleA) return // 判断是否为真
        //console.log(titleA.href)
        if (location.pathname === '/search') { // 搜索页
            if (location.search.indexOf('type=content') === -1) return //   仅限搜索页的 [综合]
            if (titleA.href.indexOf('/zvideo/') > -1 || titleA.href.indexOf('video.zhihu.com') > -1) { //                  如果是视频
                if (menu_value('menu_blockTypeVideo')) findParentElement(titleA, 'Card').hidden = true;
            } else if (titleA.href.indexOf('zhuanlan.zhihu.com') > -1) { // 如果是文章
                if (menu_value('menu_blockTypeArticle')) findParentElement(titleA, 'Card SearchResult-Card').hidden = true;
            } else if (titleA.href.indexOf('/topic/') > -1) { //            如果是话题
                if (menu_value('menu_blockTypeTopic')) findParentElement(titleA, 'Card SearchResult-Card').hidden = true;
            } else if (titleA.href.indexOf('/market/') > -1) { //           如果是杂志文章等乱七八糟的
                if (menu_value('menu_blockTypeArticle')) findParentElement(titleA, 'Card SearchResult-Card').hidden = true;
            }
        } else if (location.pathname.indexOf('/question/') > -1) { // 问题页
            if (menu_value('menu_blockTypeVideo')) findParentElement(titleA, 'List-item').hidden = true;
        } else { // 首页
            if (titleA.href.indexOf('/zvideo/') > -1 || titleA.href.indexOf('video.zhihu.com') > -1) { //                  如果是视频
                if (menu_value('menu_blockTypeVideo')) findParentElement(titleA, 'Card TopstoryItem TopstoryItem-isRecommend').hidden = true;
            } else if (titleA.href.indexOf('/answer/') > -1) { //           如果是问题(视频回答)
                if (findParentElement(titleA, 'ContentItem AnswerItem').querySelector('.VideoAnswerPlayer')) {
                    if (menu_value('menu_blockTypeVideo')) findParentElement(titleA, 'Card TopstoryItem TopstoryItem-isRecommend').hidden = true;
                }
            } else if (titleA.href.indexOf('/education/video-course/') > -1) { // 如果是視頻課程
                if (menu_value('menu_blockTypeVideo')) findParentElement(titleA, 'Card TopstoryItem TopstoryItem-isRecommend').hidden = true;
            } else if (titleA.href.indexOf('zhuanlan.zhihu.com') > -1) { // 如果是文章
                if (menu_value('menu_blockTypeArticle')) findParentElement(titleA, 'Card TopstoryItem TopstoryItem-isRecommend').hidden = true;
            }
        }
    }

    function addSetInterval_(A) {
        let timer = setInterval(function(){
            let aTag = document.querySelectorAll(A);
            if (aTag.length > 0) {
                clearInterval(timer);
                aTag.forEach(function(item){blockType_(item);})
            }
        });
    }
}


// 寻找父元素
function findParentElement(item, className, type = false) {
    if (item.parentElement) {
        //console.log(item.parentElement)
        if (type) { // true = 完全一致,false = 包含即可
            if (item.parentElement.className && item.parentElement.className === className) {
                //console.log(item.parentElement.className)
                return item.parentElement;
            } else {
                let temp = findParentElement(item.parentElement, className, true)
                if (temp) return temp
            }
        } else {
            if (item.parentElement.className && item.parentElement.className.indexOf(className) > -1) {
                return item.parentElement;
            } else {
                let temp = findParentElement(item.parentElement, className)
                if (temp) return temp
            }
        }
    }
    return
}


// 移除高亮链接
function removeHighlightLink() {
    const callback = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1 || target.tagName != 'A') break
                if (target.dataset.zaNotTrackLink && target.href.indexOf('https://www.zhihu.com/search?q=') > -1) {
                    target.parentElement.replaceWith(target.textContent);
                }
            }
        }
    };
    const observer = new MutationObserver(callback);
    observer.observe(document, { childList: true, subtree: true });

    // 针对的是打开网页后直接加载的前面几个回答(上面哪些是针对动态加载的回答)
    document.querySelectorAll('span > a[data-za-not-track-link][href^="https://www.zhihu.com/search?q="]').forEach(e => e.parentElement.replaceWith(e.textContent))
}


// 屏蔽盐选内容
function blockYanXuan() {
    if (!menu_value('menu_blockYanXuan')) return
    const blockYanXuan_question = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                if (target.className === 'List-item' || target.className === 'Card AnswerCard') {
                    if (target.querySelector('.KfeCollection-AnswerTopCard-Container, .KfeCollection-PurchaseBtn')) {
                        target.hidden = true;
                    }
                }
            }
        }
    };

    const blockYanXuan_question_answer = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                target.querySelectorAll('.List-item, .Card.AnswerCard').forEach(function(item){
                    if (item.querySelector('.KfeCollection-AnswerTopCard-Container, .KfeCollection-PurchaseBtn')) {
                        item.hidden = true;
                    }
                })
            }
        }
    };

    if (location.pathname.indexOf('/answer/') > -1) { // 回答页(就是只有三个回答的页面)
        const observer = new MutationObserver(blockYanXuan_question_answer);
        observer.observe(document, { childList: true, subtree: true });
    } else { // 问题页(可以显示所有回答的页面)
        const observer = new MutationObserver(blockYanXuan_question);
        observer.observe(document, { childList: true, subtree: true });
    }

    // 针对的是打开网页后直接加载的前面几个回答(上面哪些是针对动态加载的回答)
    document.querySelectorAll('.List-item, .Card.AnswerCard').forEach(function(item){
        if (item.querySelector('.KfeCollection-AnswerTopCard-Container, .KfeCollection-PurchaseBtn')) {
            item.hidden = true;
        }
    })
}


// 区分问题文章
function addTypeTips() {
    if (!menu_value('menu_typeTips')) return
    let style = `font-weight: bold;font-size: 13px;padding: 1px 4px 0;border-radius: 2px;display: inline-block;vertical-align: top;margin: ${(location.pathname === '/search') ? '2' : '4'}px 4px 0 0;`
    document.body.appendChild(document.createElement('style')).textContent = `/* 区分问题文章 */
.AnswerItem .ContentItem-title a:not(.zhihu_e_toQuestion)::before {content:'问题';color: #f68b83;background-color: #f68b8333;${style}}
.TopstoryQuestionAskItem .ContentItem-title a:not(.zhihu_e_toQuestion)::before {content:'问题';color: #ff5a4e;background-color: #ff5a4e33;${style}}
.ZVideoItem .ContentItem-title a::before, .ZvideoItem .ContentItem-title a::before {content:'视频';color: #00BCD4;background-color: #00BCD433;${style}}
.ArticleItem .ContentItem-title a::before {content:'文章';color: #2196F3;background-color: #2196F333;${style}}`;
}


// 直达问题按钮
function addToQuestion() {
    if (!menu_value('menu_toQuestion')) return

    // 一开始加载的信息流 + 添加按钮样式
    if (location.pathname === '/search') {
        document.lastChild.appendChild(document.createElement('style')).textContent = `a.zhihu_e_toQuestion {font-size: 13px !important;font-weight: normal !important;padding: 1px 6px 0 !important;border-radius: 2px !important;display: inline-block !important;vertical-align: top !important;height: 20.67px !important;line-height: 20.67px !important;margin-top: 2px !important;}`;
        addSetInterval_('h2.ContentItem-title a:not(.zhihu_e_tips)');
    } else {
        document.lastChild.appendChild(document.createElement('style')).textContent = `a.zhihu_e_toQuestion {font-size: 13px !important;font-weight: normal !important;padding: 1px 6px 0 !important;border-radius: 2px !important;display: inline-block !important;vertical-align: top !important;margin-top: 4px !important;}`;
        document.querySelectorAll('h2.ContentItem-title a:not(.zhihu_e_tips)').forEach(function(item){addTypeTips_(item);})
    }

    // 后续加载的信息流
    const observer = new MutationObserver(mutationsList => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                addTypeTips_(target.querySelector('h2.ContentItem-title a:not(.zhihu_e_tips)'));
            }
        }
    });
    observer.observe(document, { childList: true, subtree: true });

    window.addEventListener('urlchange', function(){
        addSetInterval_('h2.ContentItem-title a:not(.zhihu_e_tips)');
    })

    function addTypeTips_(titleA) {
        if (!titleA) return // 判断是否为真
        if (titleA.parentElement.querySelector('a.zhihu_e_toQuestion')) return // 判断是否已添加
        if (titleA.textContent.indexOf('?') != -1) { // 把问题末尾英文问好 [?] 的替换为中文问好 [?],这样按钮与标题之间的间距就刚刚好~
            titleA.innerHTML = titleA.innerHTML.replace('?', "?")
        }
        if (/answer\/\d+/.test(titleA.href)) { //  如果是指向回答的问题(而非指向纯问题的链接)
            titleA.insertAdjacentHTML('afterend', `<a class="zhihu_e_toQuestion VoteButton" href="${titleA.parentElement.querySelector('meta[itemprop="url"]').content}" target="_blank">直达问题</a>`);
        }
    }

    function addSetInterval_(A) {
        let timer = setInterval(function(){
            let aTag = document.querySelectorAll(A);
            if (aTag.length > 0) {
                clearInterval(timer);
                aTag.forEach(function(item){addTypeTips_(item);})
            }
        });
    }
}


// 展开问题描述
function questionRichTextMore() {
    if (!menu_value('menu_questionRichTextMore')) return
    let button = document.querySelector('button.QuestionRichText-more');
    if (button) button.click()
}


// 知乎免登录
function removeLogin() {
    const removeLoginModal = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                if (target.querySelector('.signFlowModal')) {
                    let button = target.querySelector('.Button.Modal-closeButton.Button--plain');
                    if (button) button.click();
                } else if (getXpath('//button[text()="立即登录/注册"]',target)) {
                    target.remove();
                }
            }
        }
    };

    // 未登录时才会监听并移除登录弹窗
    if(location.hostname === 'zhuanlan.zhihu.com') { // 如果是文章页
        if (!document.querySelector('.ColumnPageHeader-profile>.AppHeader-menu')) { // 未登录
            const observer = new MutationObserver(removeLoginModal);
            observer.observe(document, { childList: true, subtree: true });
            if (getXpath('//button[text()="登录/注册"]')) getXpath('//button[text()="登录/注册"]').outerHTML = '<a class="Button AppHeader-login Button--blue" href="https://www.zhihu.com/signin" target="_blank">登录/注册</a>'; // [登录] 按钮跳转至登录页面
        }
    } else { // 不是文章页
        if (!document.querySelector('.AppHeader-profile>.AppHeader-menu')) { // 未登录
            const observer = new MutationObserver(removeLoginModal);
            observer.observe(document, { childList: true, subtree: true });
            document.lastElementChild.appendChild(document.createElement('style')).textContent = '.Question-mainColumnLogin, button.AppHeader-login {display: none !important;}'; // 屏蔽问题页中间的登录提示
            if (getXpath('//button[text()="登录/注册"]')) getXpath('//button[text()="登录/注册"]').outerHTML = '<a class="Button AppHeader-login Button--blue" href="https://www.zhihu.com/signin" target="_blank">登录/注册</a>'; // [登录] 按钮跳转至登录页面
        }
    }
}


// 净化标题消息
function cleanTitles() {
    if (!menu_value('menu_cleanTitles')) return

    // 方案一
    const elTitle = document.head.querySelector('title');
    const original = elTitle.textContent;
    const observer = new MutationObserver(function() {
        if (elTitle.textContent != original) { // 避免重复执行
            elTitle.textContent = original;
        }
    });
    observer.observe(elTitle, { childList: true });

    // 方案二
    // if (Reflect.getOwnPropertyDescriptor(document, 'title')) {
    //     const elTitle = document.head.querySelector('title');
    //     const original = elTitle.textContent;
    //     const observer = new MutationObserver(function() {
    //         if (elTitle.textContent != original) { // 避免重复执行
    //             elTitle.textContent = original;
    //         }
    //     });
    //     observer.observe(elTitle, { childList: true });
    // } else {
    //     const title = document.title;
    //     Reflect.defineProperty(document, 'title', {
    //         set: () => {},
    //         get: () => title,
    //     });
    // }
}


// 净化搜索热门
function cleanSearch() {
    if (!menu_value('menu_cleanSearch')) return

    const el = document.querySelector('.SearchBar-input > input');
    const observer = new MutationObserver((mutationsList, observer) => {
        if (mutationsList[0].attributeName === 'placeholder' && mutationsList[0].target.placeholder != '') mutationsList[0].target.placeholder = '';
    });
    el.placeholder = '';
    observer.observe(el, { attributes: true });
    document.documentElement.appendChild(document.createElement('style')).textContent = '.AutoComplete-group > .SearchBar-label:not(.SearchBar-label--history), .AutoComplete-group > [id^="AutoComplete2-topSearch-"] {display: none !important;}';
}


// 快捷关闭悬浮评论(监听点击事件,点击网页两侧空白处)
function closeFloatingComments() {
    const closeFloatingCommentsModal = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.nodeType != 1) return
                let button = document.querySelector('button[aria-label="关闭"]');
                if (button) {button.parentElement.parentElement.onclick = function(event){if (event.target.parentElement == this) {button.click();}}}
            }
        }
    };
    const observer = new MutationObserver(closeFloatingCommentsModal);
    observer.observe(document, { childList: true, subtree: true });
}


// 监听 XMLHttpRequest 事件
/*function EventXMLHttpRequest() {
    var _send = window.XMLHttpRequest.prototype.send
    function sendReplacement(data) {
        addTypeTips();
        return _send.apply(this, arguments);
    }
    window.XMLHttpRequest.prototype.send = sendReplacement;
}*/


// 自定义 urlchange 事件(用来监听 URL 变化)
function addUrlChangeEvent() {
    history.pushState = ( f => function pushState(){
        var ret = f.apply(this, arguments);
        window.dispatchEvent(new Event('pushstate'));
        window.dispatchEvent(new Event('urlchange'));
        return ret;
    })(history.pushState);

    history.replaceState = ( f => function replaceState(){
        var ret = f.apply(this, arguments);
        window.dispatchEvent(new Event('replacestate'));
        window.dispatchEvent(new Event('urlchange'));
        return ret;
    })(history.replaceState);

    window.addEventListener('popstate',()=>{
        window.dispatchEvent(new Event('urlchange'))
    });
}


function getXpath(xpath, contextNode, doc = document) {
    contextNode = contextNode || doc;
    try {
        const result = doc.evaluate(xpath, contextNode, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
        // 应该总是返回一个元素节点
        return result.singleNodeValue && result.singleNodeValue.nodeType === 1 && result.singleNodeValue;
    } catch (err) {
        throw new Error(`无效 Xpath: ${xpath}`);
    }
}


// 显示问题作者
function question_author() {
    if (document.querySelector('.BrandQuestionSymbol, .QuestionAuthor')) return
    let qJson = JSON.parse(document.querySelector('#js-initialData').textContent).initialState.entities.questions[/\d+/.exec(location.pathname)[0]].author,
        html = `<div class="BrandQuestionSymbol"><a class="BrandQuestionSymbol-brandLink" href="/people/${qJson.urlToken}"><img role="presentation" src="${qJson.avatarUrl}" class="BrandQuestionSymbol-logo" alt=""><span class="BrandQuestionSymbol-name">${qJson.name}</span></a><div class="BrandQuestionSymbol-divider" style="margin-left: 5px;margin-right: 10px;"></div></div>`;
        //html = `<div class="QuestionAuthor"><div class="AuthorInfo AuthorInfo--plain" itemprop="author" itemscope="" itemtype="http://schema.org/Person"><div class="AuthorInfo"><span class="UserLink AuthorInfo-avatarWrapper"><div class="Popover"><div id="Popover18-toggle" aria-haspopup="true" aria-expanded="false" aria-owns="Popover18-content"><a class="UserLink-link" data-za-detail-view-element_name="User" target="_blank" href="${qJson.urlToken}"><img class="Avatar AuthorInfo-avatar" width="24" height="24" src="${qJson.avatarUrl}"></a></div></div></span><div class="AuthorInfo-content"><div class="AuthorInfo-head"><span class="UserLink AuthorInfo-name"><div class="Popover"><div id="Popover19-toggle" aria-haspopup="true" aria-expanded="false" aria-owns="Popover19-content"><a class="UserLink-link" data-za-detail-view-element_name="User" target="_blank" href="${qJson.urlToken}">${qJson.name}</a></div></div></span></div></div></div></div></div>`
    document.querySelector('.QuestionHeader-topics').insertAdjacentHTML('beforebegin', html);
    //document.querySelector('.QuestionPage h1.QuestionHeader-title').insertAdjacentHTML('afterend', html);
}


// [完整显示时间 + 置顶显示时间] 功能修改自:https://greasyfork.org/scripts/402808(从 JQuery 改为原生 JavaScript,且精简、优化了代码)
// 完整显示时间 + 置顶显示时间
function topTime_(css, classs) {
    document.querySelectorAll(css).forEach(function(_this) {
        let t = _this.querySelector('.ContentItem-time'); if (!t) return
        if (!(t.classList.contains('full')) && t.querySelector('span') && t.querySelector('span').textContent != null) {
            // 完整显示时间
            topTime_allTime(t)
            // 发布时间置顶
            topTime_publishTop(t, _this, classs)
        }
    });
}


// 完整显示时间 + 置顶显示时间 - 文章
function topTime_post() {
    let t = document.querySelector('.ContentItem-time:not(.xiu-time)'); if (!t) return
    // 完整显示时间
    if (t.textContent.indexOf('编辑于') > -1 && !(t.classList.contains('xiu-time'))) {
        let tt = t.textContent;
        t.click();
        t.textContent = (t.textContent + ' ,' + tt)
        t.classList.add('xiu-time');
    }

    //发布时间置顶
    if (menu_value('menu_publishTop') && !(document.querySelector('.Post-Header > .ContentItem-time')) && !(document.querySelector('.ContentItem-meta > .ContentItem-time'))) {
        let temp_time = t.cloneNode(true);
        temp_time.style.padding = '0px';
        document.querySelector('.Post-Header').insertAdjacentElement('beforeEnd', temp_time);
    }
}


// 完整显示时间
function topTime_allTime(t) {
    if (t.textContent.indexOf('发布于') > -1 && t.textContent.indexOf('编辑于') == -1) {
        t.querySelector('span').textContent = (t.querySelector('span').dataset.tooltip);
        t.classList.add('full');
    } else if (t.textContent.indexOf('发布于') == -1 && t.textContent.indexOf('编辑于') > -1) {
        t.querySelector('span').textContent = (t.querySelector('span').dataset.tooltip) + ' ,' + (t.querySelector('span').textContent);
        t.classList.add('full');
    }
}


// 发布时间置顶
function topTime_publishTop(t, _this, _class) {
    if (!menu_value('menu_publishTop')) return
    if (!t.parentNode.classList.contains(_class)) {
        let temp_time = t.cloneNode(true);
        temp_time.style.padding = '0px';
        // 对于较短的回答,隐藏回答底部的时间
        if (_this.offsetHeight < 400) t.style.display = 'none';
        _this.querySelector('.' + _class).insertAdjacentElement('beforeEnd', temp_time);
    }
}


// 问题创建时间
function question_time() {
    if (!(document.querySelector('.QuestionPage .QuestionHeader-side .QuestionTime-xiu'))) {
        document.querySelector('.QuestionPage .QuestionHeader-side').insertAdjacentHTML('beforeEnd', '<div class="QuestionTime-xiu" style="color: #9098ac; margin-top: 5px; font-size: 13px; font-style: italic;"><p>创建时间:' + getUTC8(new Date(document.querySelector('.QuestionPage > meta[itemprop=dateCreated]').content)) + '</p><p>最后编辑:' + getUTC8(new Date(document.querySelector('.QuestionPage > meta[itemprop=dateModified]').content)) + '</p></div>');
    }
}


// UTC 标准时转 UTC+8 北京时间,修改自:https://greasyfork.org/zh-CN/scripts/402808(精简)
function getUTC8(t) {
    return (t.getFullYear() + '-' + (((t.getMonth() + 1) < 10) ? ('0' + (t.getMonth() + 1)) : (t.getMonth() + 1)) + '-' + ((t.getDate() < 10) ? ('0' + t.getDate()) : t.getDate()) + '\xa0\xa0' + ((t.getHours() < 10) ? ('0' + t.getHours()) : t.getHours()) + ':' + ((t.getMinutes() < 10) ? ('0' + t.getMinutes()) : t.getMinutes()) + ':' + ((t.getSeconds() < 10) ? ('0' + t.getSeconds()) : t.getSeconds()));
}


// 默认站外直链,修改自:https://greasyfork.org/scripts/402808(从 JQuery 改为原生 JavaScript,且精简、优化了代码)
function directLink () {
    document.querySelectorAll('a.external[href*="link.zhihu.com/?target="], a.LinkCard[href*="link.zhihu.com/?target="]:not(.MCNLinkCard):not(.ZVideoLinkCard):not(.ADLinkCardContainer)').forEach(function (_this) {_this.href = decodeURIComponent(_this.href.substring(_this.href.indexOf('link.zhihu.com/?target=') + 23));});
}


// 默认高清原图,修改自:https://greasyfork.org/scripts/402808(从 JQuery 改为原生 JavaScript,且精简、优化了代码)
function originalPic(){
    document.querySelectorAll('img[data-original]:not(.comment_sticker):not(.Avatar)').forEach(function(one){if (one.src != one.dataset.original) {one.src = one.dataset.original}});
}


// 默认折叠邀请,修改自:https://greasyfork.org/scripts/402808(从 JQuery 改为原生 JavaScript,且精简、优化了代码)
function questionInvitation(){
    let time = setInterval(function(){
        let q = document.querySelector('.QuestionInvitation-content'); if (!q) return
        clearInterval(time);
        q.style.display = 'none';
        document.querySelector('.QuestionInvitation-title').innerHTML = document.querySelector('.QuestionInvitation-title').innerText + '<span style="cursor: pointer; font-size: 14px; color: #919aae;"> 展开/折叠</span>'
        // 点击事件(展开/折叠)
        document.querySelector('.Topbar').onclick = function(){
            let q = document.querySelector('.QuestionInvitation-content')
            if (q.style.display == 'none') {
                q.style.display = ''
            } else {
                q.style.display = 'none'
            }
        }
    });
}


(function() {
    if (window.onurlchange === undefined) {addUrlChangeEvent();} // Tampermonkey v4.11 版本添加的 onurlchange 事件 grant,可以监控 pjax 等网页的 URL 变化
    window.addEventListener('urlchange', function(){ // 针对的是从单个回答页跳转到完整回答页时
        //console.log(location.pathname)
        if (location.pathname.indexOf('question') > -1 && location.pathname.indexOf('waiting') === -1 && location.pathname.indexOf('/answer/') === -1) { //       回答页 //
            setTimeout(function(){
                collapsedNowAnswer('.QuestionPage'); //                        收起当前回答 + 快捷返回顶部
                collapsedNowAnswer('.Question-main'); //                       收起当前回答 + 快捷返回顶部
                questionRichTextMore(); //                                     展开问题描述
                blockUsers('question'); //                                     屏蔽指定用户
                blockYanXuan(); //                                             屏蔽盐选内容
            }, 300);
        } else if (location.pathname == '/') {
            setTimeout(()=>{
                blockUsers('index'); //                                        屏蔽指定用户
                blockKeywords('index'); //                                     屏蔽指定关键词
                blockType(); //                                                屏蔽指定类别(视频/文章等)
            }, 500);
        } else if (location.pathname == '/hot') {
            setTimeout(()=>{blockKeywords('index');}, 500);//                  屏蔽指定关键词
        }
    })

    removeLogin(); // 移除登录弹窗,Violentmonkey 不能延迟执行这个
    // Violentmonkey 比 Tampermonkey 加载更早,会导致一些元素还没加载,因此需要延迟一会儿
    // Tampermonkey 4.18.0 版本可能需要延迟一会执行
    if (GM_info.scriptHandler === 'Violentmonkey' || (GM_info.scriptHandler === 'Tampermonkey' && parseFloat(GM_info.version.slice(0,4)) >= 4.18)) {
        setTimeout(start, 300);
    } else {
        start();
    }

    function start(){
        cleanTitles(); //                                                      净化标题消息
        removeHighlightLink(); //                                              移除高亮链接
        setInterval(originalPic,100); //                                       默认高清原图
        setInterval(directLink, 100); //                                       默认站外直链
        if (location.hostname != 'zhuanlan.zhihu.com') {
            if (location.pathname.indexOf('/column/') === -1) cleanSearch(); //净化搜索热门
            collapsedAnswer(); //                                              一键收起回答
        }
        closeFloatingComments(); //                                            快捷关闭悬浮评论(监听点击事件,点击网页两侧空白处)
        blockKeywords('comment'); //                                           屏蔽指定关键词(评论)


        if (location.pathname.indexOf('question') > -1 && location.href.indexOf('/log') == -1) { //       回答页 //
            if (location.pathname.indexOf('waiting') == -1) {
                collapsedNowAnswer('.QuestionPage'); //                        收起当前回答 + 快捷返回顶部
                collapsedNowAnswer('.Question-main'); //                       收起当前回答 + 快捷返回顶部
                questionRichTextMore(); //                                     展开问题描述
                blockUsers('question'); //                                     屏蔽指定用户
                blockYanXuan(); //                                             屏蔽盐选内容
                blockType('question'); //                                      屏蔽指定类别(视频/文章等)
                defaultCollapsedAnswer(); //                                   默认收起回答
            }
            setInterval(function(){topTime_('.ContentItem.AnswerItem', 'ContentItem-meta')}, 300); // 置顶显示时间
            setTimeout(function(){question_time(); question_author()}, 100); //问题创建时间 + 显示问题作者
            questionInvitation(); //                                           默认折叠邀请

        } else if (location.pathname === '/search') { //          搜索结果页 //
            collapsedNowAnswer('main div'); //                                 收起当前回答 + 快捷返回顶部
            collapsedNowAnswer('.Search-container'); //                        收起当前回答 + 快捷返回顶部
            setInterval(function(){topTime_('.ContentItem.AnswerItem, .ContentItem.ArticleItem', 'SearchItem-meta')}, 300); // 置顶显示时间
            addTypeTips(); //                                                  区分问题文章
            addToQuestion(); //                                                直达问题按钮
            blockUsers('search'); //                                           屏蔽指定用户
            blockKeywords('search'); //                                        屏蔽指定关键词
            blockType('search'); //                                            屏蔽指定类别(视频/文章等)


        } else if (location.pathname.indexOf('/topic/') > -1) { //   话题页 //
            if (location.pathname.indexOf('/hot') > -1 || location.href.indexOf('/top-answers') > -1) { // 仅限 [讨论] [精华]
                collapsedNowAnswer('main.App-main'); //                        收起当前回答 + 快捷返回顶部
                setInterval(function(){topTime_('.ContentItem.AnswerItem, .ContentItem.ArticleItem', 'ContentItem-meta')}, 300); // 置顶显示时间
                addTypeTips(); //                                              区分问题文章
                addToQuestion(); //                                            直达问题按钮
                blockUsers('topic'); //                                        屏蔽指定用户
                blockKeywords('topic'); //                                     屏蔽指定关键词
            }

        } else if (location.hostname === 'zhuanlan.zhihu.com'){ //    文章 //
            backToTop('article.Post-Main.Post-NormalMain'); //                 快捷返回顶部
            backToTop('div.Post-Sub.Post-NormalSub'); //                       快捷返回顶部
            setTimeout(topTime_post, 300); //                                  置顶显示时间
            blockUsers(); //                                                   屏蔽指定用户


        } else if (location.pathname.indexOf('/column/') > -1) { //    专栏 //
            setTimeout(function(){
                collapsedAnswer(); //                                           一键收起回答
                collapsedNowAnswer('main div'); //                              收起当前回答 + 快捷返回顶部
                setInterval(function(){topTime_('.ContentItem.AnswerItem, .ContentItem.ArticleItem', 'ContentItem-meta')}, 300); // 置顶显示时间
                blockUsers(); //                                                屏蔽指定用户
            }, 300);


        } else if (location.pathname.indexOf('/people/') > -1 || location.href.indexOf('org') > -1) { // 用户主页 //
            if (location.pathname.split('/').length === 3) addTypeTips();addToQuestion(); // 区分问题文章、直达问题按钮
            collapsedNowAnswer('main div'); //                                 收起当前回答 + 快捷返回顶部
            collapsedNowAnswer('.Profile-main'); //                            收起当前回答 + 快捷返回顶部
            setInterval(function(){topTime_('.ContentItem.AnswerItem, .ContentItem.ArticleItem', 'ContentItem-meta')}, 300); // 置顶显示时间
            blockUsers('people'); //                                           屏蔽指定用户
            blockKeywords('people'); //                                        屏蔽指定关键词


        } else if (location.pathname.indexOf('/collection/') > -1) { // 收藏夹 //
            addTypeTips(); //                                                  区分问题文章
            addToQuestion(); //                                                直达问题按钮
            collapsedNowAnswer('main'); //                                     收起当前回答 + 快捷返回顶部
            collapsedNowAnswer('.CollectionsDetailPage'); //                   收起当前回答 + 快捷返回顶部
            setInterval(function(){topTime_('.ContentItem.AnswerItem, .ContentItem.ArticleItem', 'ContentItem-meta')}, 300); // 置顶显示时间
            blockKeywords('collection'); //                                    屏蔽指定关键词


        } else { //                                                     首页 //
            // 解决屏蔽类别后,因为首页信息流太少而没有滚动条导致无法加载更多内容的问题
            document.lastElementChild.appendChild(document.createElement('style')).textContent = '.Topstory-container {min-height: 1500px;}';
            if (menu_value('menu_blockTypeVideo')) document.lastChild.appendChild(document.createElement('style')).textContent = `.Card .ZVideoItem-video, nav.TopstoryTabs > a[aria-controls="Topstory-zvideo"] {display: none !important;}`;

            collapsedNowAnswer('main div'); //                                 收起当前回答 + 快捷返回顶部
            collapsedNowAnswer('.Topstory-container'); //                      收起当前回答 + 快捷返回顶部
            setInterval(function(){topTime_('.TopstoryItem', 'ContentItem-meta')}, 300); // 置顶显示时间
            addTypeTips(); //                                                  区分问题文章
            addToQuestion(); //                                                直达问题按钮
            if (location.pathname == '/') {
                blockUsers('index'); //                                        屏蔽指定用户
                blockKeywords('index'); //                                     屏蔽指定关键词
                blockType(); //                                                屏蔽指定类别(视频/文章等)
            } else if (location.pathname == '/hot') {
                blockKeywords('index'); //                                     屏蔽指定关键词
            } else {
                blockUsers();
            }
        }
    }
})();