// ==UserScript==// @name         IT之家移动页面热门评论高亮// @namespace    http://tampermonkey.net/// @version      1.0.4// @description  在全部评论中匹配热门评论并高亮显示，避免重复查看热门评论、精简评论样式、隐藏0赞0反按钮、自动点击更多评论// @author       hui-Zz// @match        http*://m.ithome.com/*// @match        http*://bbs.hupu.com/*// @icon         https://www.emojiall.com/en/header-svg/%F0%9F%93%B0.svg// @grant        none// @license      MIT// ==/UserScript==(function() {'use strict';/* 站点配置 */const SITE_CONFIG = {'m.ithome.com': {hotCommentSelector: '.hot-comment .placeholder',   // 热门评论容器选择器allCommentSelector: '.all-comment .placeholder',   // 全部评论容器选择器usernameSelector: '.user-name',                     // 用户名元素选择器contentSelector: '.user-review',                    // 评论内容选择器commentContainerHot: '.hot-comment',               // 热门评论区域选择器commentContainer: '.all-comment',                   // 全部评论区域选择器initAction: () => $('.hot-comment').hide()          // 初始化操作：隐藏热门评论区域}};// 获取当前站点配置const hostname = window.location.hostname;const config = SITE_CONFIG[hostname];if (!config) return; // 非目标站点直接退出config.initAction(); // 执行站点初始化操作/* 工具函数：生成评论唯一标识 */const getCommentKey = comment => `${comment.username}_${comment.content}`;/* 核心功能实现 */class CommentHighlighter {constructor() {this.hotComments = new Map();   // 使用Map存储热门评论（O(1)查找）this.isDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;this.initObservers();this.collectHotComments();     // 初始收集this.highlightComments();      // 初始高亮}/* 初始化MutationObserver监听 */initObservers() {// 热门评论区域监听this.observeArea(config.commentContainerHot, () => this.collectHotComments());// 全部评论区域监听this.observeArea(config.commentContainer, () => this.highlightComments());}/* 通用区域监听方法 */observeArea(selector, callback) {const targetNode = document.querySelector(selector);if (!targetNode) return;new MutationObserver(() => callback()).observe(targetNode, {childList: true,  // 监听子元素变化subtree: true     // 监听所有后代元素});}/* 收集热门评论 */collectHotComments() {this.hotComments.clear();document.querySelectorAll(config.hotCommentSelector).forEach(commentElement => {const username = this.getText(commentElement, config.usernameSelector);const content = this.getText(commentElement, config.contentSelector);if (username && content) {this.hotComments.set(getCommentKey({ username, content }), true);this.processSpecialElements(commentElement); // 处理特殊元素}});}/* 高亮匹配评论 */highlightComments() {document.querySelectorAll(config.allCommentSelector).forEach(commentElement => {const username = this.getText(commentElement, config.usernameSelector);const content = this.getText(commentElement, config.contentSelector);if (hostname === 'm.ithome.com') {// 点击更多评论commentElement.querySelector('.look-more')?.click();// 处理IP显示this.processHupuIP(commentElement);// 隐藏交互元素this.hideInteractiveElements(commentElement);}// 高亮匹配的评论if (username && content && this.hotComments.has(getCommentKey({ username, content }))) {commentElement.classList.add('hot-comment-highlight');}});}/* 辅助方法：安全获取文本内容 */getText(element, selector) {return element.querySelector(selector)?.textContent?.trim();}/* 处理IP地址显示 */processHupuIP(element) {const ipElement = element.querySelector('.user-ip');const ipText = ipElement?.textContent?.trim();const match = ipText?.match(/IT之家(.*?)网友/);if (match) ipElement.textContent = match[1];}/* 隐藏支持/反对等交互元素 */hideInteractiveElements(commentElement) {// 获取所有交互元素（安全访问）const standby = commentElement.querySelector('.stand-by');const oppose = commentElement.querySelector('.oppose');const reply = commentElement.querySelector('.reply');const reviewfooter = commentElement.querySelector('.review-footer');const userfloor = commentElement.querySelector('.user-floor');const userwritemsg = commentElement.querySelector('.user-write-msg');const userreview = commentElement.querySelector('.user-review');userfloor.style.float = 'none';userfloor.style.marginLeft = '10px';userwritemsg.style.float = 'right';userwritemsg.style.marginTop = '-20px';userreview.style.marginTop = '5px';// 处理支持按钮（仅隐藏0/1支持状态）if (standby) {const standbyText = standby.textContent?.trim();if (['支持(0)', '支持(1)'].includes(standbyText)) {standby.style.display = 'none';}}// 处理反对按钮（仅隐藏0/1反对状态）if (oppose) {const opposeText = oppose.textContent?.trim();if (['反对(0)', '反对(1)'].includes(opposeText)) {oppose.style.display = 'none';}}// 始终隐藏回复按钮（想回复评论注释掉此行代码）// if (reply) reply.style.display = 'none';// 当支持/反对都符合条件时隐藏底部栏if (reviewfooter && standby && oppose) {const standbyValid = ['支持(0)', '支持(1)'].includes(standby.textContent?.trim());const opposeValid = ['反对(0)', '反对(1)'].includes(oppose.textContent?.trim());if (standbyValid && opposeValid) {reviewfooter.style.display = 'none';}}}/* 处理站点特殊元素 */processSpecialElements(element) {// IT之家特殊处理（示例）if (hostname === 'm.ithome.com') {element.style.display = 'block';}}}/* 样式注入 */const style = document.createElement('style');style.textContent = `.hot-comment-highlight {background-color: yellow !important;border: 2px solid orange !important;}@media (prefers-color-scheme: dark) {.hot-comment-highlight {background-color: #333 !important;color: #fff !important;}}`;document.head.appendChild(style);// 启动高亮系统new CommentHighlighter();})();