commit e0b022d791d9445b630d60a3fbc07eb81a86d755
Author: Ching <loooching@gmail.com>
Date:   Sun Sep 21 20:31:00 2025 +0800

      feat: Add 51cg website helper script with hot post filtering and read marking
    
      - Add toggle to hide hot trending posts and ads on list pages
      - Implement automatic read post tracking with visual indicators (strikethrough, grayscale)
      - Auto-manage read history (max 1000 records with FIFO)
      - Add floating control panel with persistent settings
      - Support dark mode and dynamic content loading
      - Fix issue where article content pages were incorrectly hidden
      - Update README with script documentation

diff --git a/51cg-helper.user.js b/51cg-helper.user.js
new file mode 100644
index 0000000..aa2774a
--- /dev/null
+++ b/51cg-helper.user.js
@@ -0,0 +1,418 @@
+// ==UserScript==
+// @name         51吃瓜网助手
+// @namespace    http://tampermonkey.net/
+// @version      1.0.0
+// @description  隐藏热搜HOT帖子，标记已读帖子
+// @author       Your Name
+// @match        https://51cg1.com/*
+// @match        https://www.51cg1.com/*
+// @grant        GM_setValue
+// @grant        GM_getValue
+// @grant        GM_addStyle
+// @run-at       document-end
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // 添加样式
+    GM_addStyle(`
+        /* 控制按钮样式 */
+        .cg-helper-controls {
+            position: fixed;
+            top: 100px;
+            right: 20px;
+            z-index: 9999;
+            background: white;
+            border-radius: 8px;
+            padding: 15px;
+            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+            min-width: 150px;
+        }
+
+        .cg-helper-controls h4 {
+            margin: 0 0 10px 0;
+            font-size: 14px;
+            color: #333;
+        }
+
+        /* 开关样式 */
+        .switch-container {
+            display: flex;
+            align-items: center;
+            margin-bottom: 10px;
+        }
+
+        .switch {
+            position: relative;
+            display: inline-block;
+            width: 50px;
+            height: 24px;
+            margin-right: 10px;
+        }
+
+        .switch input {
+            opacity: 0;
+            width: 0;
+            height: 0;
+        }
+
+        .slider {
+            position: absolute;
+            cursor: pointer;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            background-color: #ccc;
+            transition: .4s;
+            border-radius: 24px;
+        }
+
+        .slider:before {
+            position: absolute;
+            content: "";
+            height: 18px;
+            width: 18px;
+            left: 3px;
+            bottom: 3px;
+            background-color: white;
+            transition: .4s;
+            border-radius: 50%;
+        }
+
+        input:checked + .slider {
+            background-color: #2196F3;
+        }
+
+        input:checked + .slider:before {
+            transform: translateX(26px);
+        }
+
+        .switch-label {
+            font-size: 13px;
+            color: #666;
+        }
+
+        /* 隐藏热搜帖子和广告帖子的样式类 */
+        .hot-post-hidden,
+        .ad-post-hidden {
+            display: none !important;
+            margin: 0 !important;
+            padding: 0 !important;
+            height: 0 !important;
+            overflow: hidden !important;
+            visibility: hidden !important;
+            position: absolute !important;
+            width: 0 !important;
+        }
+
+        /* 确保隐藏article标签时不留空白，但排除内容页的article.post */
+        article:not(.post).hot-post-hidden,
+        article:not(.post).ad-post-hidden {
+            display: none !important;
+        }
+
+        /* 修复第一个可见帖子的上边距，但不影响内容页 */
+        #index article:not(.hot-post-hidden):not(.ad-post-hidden):not(.post) {
+            margin-top: 0;
+        }
+
+        /* 如果article被隐藏，确保下一个不会有额外间距 */
+        #index article.hot-post-hidden + article,
+        #index article.ad-post-hidden + article {
+            margin-top: 0 !important;
+        }
+
+        /* 已读帖子样式 - 标题删除线 + 图片黑白 */
+        .post-card.visited .post-card-title {
+            text-decoration: line-through;
+            opacity: 0.6;
+        }
+
+        /* 已读帖子的背景图片变黑白 */
+        .post-card.visited .blog-background {
+            filter: grayscale(100%);
+            opacity: 0.7;
+        }
+
+        /* 已读帖子整体透明度降低 */
+        .post-card.visited {
+            opacity: 0.65;
+        }
+
+        /* 深色模式适配 */
+        body.theme-dark .cg-helper-controls {
+            background: #2b2b2b;
+            color: #e0e0e0;
+        }
+
+        body.theme-dark .cg-helper-controls h4 {
+            color: #e0e0e0;
+        }
+
+        body.theme-dark .switch-label {
+            color: #b0b0b0;
+        }
+    `);
+
+    // 获取已访问的帖子列表
+    function getVisitedPosts() {
+        const visited = GM_getValue('visitedPosts', '[]');
+        try {
+            return JSON.parse(visited);
+        } catch (e) {
+            return [];
+        }
+    }
+
+    // 保存已访问的帖子
+    function saveVisitedPosts(posts) {
+        GM_setValue('visitedPosts', JSON.stringify(posts));
+    }
+
+    // 标记帖子为已访问
+    function markPostAsVisited(postId) {
+        let visited = getVisitedPosts();
+
+        // 如果已存在，先移除旧的位置
+        const existingIndex = visited.indexOf(postId);
+        if (existingIndex !== -1) {
+            visited.splice(existingIndex, 1);
+        }
+
+        // 添加到末尾（最新的）
+        visited.push(postId);
+
+        // 只保留最近的1000个记录，避免数据过大
+        // 使用 while 循环确保数组长度不超过 1000
+        while (visited.length > 1000) {
+            visited.shift(); // 移除最旧的记录
+        }
+
+        saveVisitedPosts(visited);
+
+        // 输出调试信息
+        console.log(`已标记帖子 ${postId} 为已读，当前已读记录数：${visited.length}`);
+    }
+
+    // 应用已访问样式
+    function applyVisitedStyles() {
+        const visited = getVisitedPosts();
+        visited.forEach(postId => {
+            const postCard = document.getElementById(`post-card-${postId}`);
+            if (postCard) {
+                postCard.classList.add('visited');
+            }
+        });
+    }
+
+    // 监听点击事件
+    function setupClickListeners() {
+        // 监听所有帖子链接的点击
+        document.querySelectorAll('a[href*="/archives/"]').forEach(link => {
+            link.addEventListener('click', function() {
+                const match = this.href.match(/\/archives\/(\d+)\//);
+                if (match) {
+                    const postId = match[1];
+                    markPostAsVisited(postId);
+                    // 立即应用样式
+                    const postCard = document.getElementById(`post-card-${postId}`);
+                    if (postCard) {
+                        postCard.classList.add('visited');
+                    }
+                }
+            });
+        });
+    }
+
+    // 处理热搜帖子的显示/隐藏
+    function toggleHotPosts(hide) {
+        // 判断是否在文章内容页面
+        const isArticlePage = window.location.pathname.includes('/archives/') ||
+                             document.querySelector('article.post') !== null;
+
+        // 如果是文章内容页面，不执行隐藏操作
+        if (isArticlePage) {
+            console.log('文章内容页面，不执行隐藏操作');
+            return;
+        }
+
+        let hotCount = 0;
+        let adCount = 0;
+
+        // 1. 查找所有包含"热搜 HOT"标签的帖子（仅在列表页）
+        document.querySelectorAll('.wrap .wraps').forEach(element => {
+            if (element.textContent.includes('热搜 HOT')) {
+                // 优先找到最近的 article 元素，但排除内容页的 article.post
+                let articleElement = element.closest('article');
+
+                // 确保不是文章内容页的主article
+                if (articleElement && !articleElement.classList.contains('post')) {
+                    if (hide) {
+                        // 使用 display: none 和 !important 确保完全隐藏
+                        articleElement.style.cssText = 'display: none !important;';
+                        articleElement.classList.add('hot-post-hidden');
+                        hotCount++;
+                    } else {
+                        // 恢复显示
+                        articleElement.style.cssText = '';
+                        articleElement.classList.remove('hot-post-hidden');
+                    }
+                }
+            }
+        });
+
+        // 2. 同时隐藏广告帖子（作者为AD1234或包含post-card-ads类）
+        // 只处理列表页的 article，不处理 article.post
+        document.querySelectorAll('article:not(.post)').forEach(article => {
+            // 检查是否是广告帖子
+            const authorMeta = article.querySelector('meta[itemprop="name"]');
+            const isAd = (authorMeta && authorMeta.content === 'AD1234') ||
+                         article.querySelector('.post-card-ads') ||
+                         article.querySelector('a[rel*="sponsored"]');
+
+            if (isAd) {
+                if (hide) {
+                    article.style.cssText = 'display: none !important;';
+                    article.classList.add('ad-post-hidden');
+                    adCount++;
+                } else {
+                    // 只恢复非广告的帖子
+                    if (article.classList.contains('ad-post-hidden')) {
+                        article.style.cssText = '';
+                        article.classList.remove('ad-post-hidden');
+                    }
+                }
+            }
+        });
+
+        // 调试信息
+        if (hide) {
+            console.log(`已隐藏 ${hotCount} 个热搜帖子，${adCount} 个广告帖子`);
+        }
+    }
+
+    // 创建控制面板
+    function createControlPanel() {
+        const panel = document.createElement('div');
+        panel.className = 'cg-helper-controls';
+        panel.innerHTML = `
+            <h4>51吃瓜助手</h4>
+            <div class="switch-container">
+                <label class="switch">
+                    <input type="checkbox" id="hideHotSwitch">
+                    <span class="slider"></span>
+                </label>
+                <span class="switch-label">隐藏热搜</span>
+            </div>
+            <div class="switch-container">
+                <label class="switch">
+                    <input type="checkbox" id="markVisitedSwitch" checked>
+                    <span class="slider"></span>
+                </label>
+                <span class="switch-label">标记已读</span>
+            </div>
+        `;
+        document.body.appendChild(panel);
+
+        // 热搜开关
+        const hideHotSwitch = document.getElementById('hideHotSwitch');
+        hideHotSwitch.checked = GM_getValue('hideHot', false);
+        if (hideHotSwitch.checked) {
+            toggleHotPosts(true);
+        }
+
+        hideHotSwitch.addEventListener('change', function() {
+            GM_setValue('hideHot', this.checked);
+            toggleHotPosts(this.checked);
+        });
+
+        // 标记已读开关
+        const markVisitedSwitch = document.getElementById('markVisitedSwitch');
+        markVisitedSwitch.checked = GM_getValue('markVisited', true);
+
+        markVisitedSwitch.addEventListener('change', function() {
+            GM_setValue('markVisited', this.checked);
+            if (this.checked) {
+                applyVisitedStyles();
+            } else {
+                // 移除所有已访问样式
+                document.querySelectorAll('.post-card.visited').forEach(card => {
+                    card.classList.remove('visited');
+                });
+            }
+        });
+    }
+
+    // 处理动态加载的内容
+    function observeNewContent() {
+        const observer = new MutationObserver(function(mutations) {
+            mutations.forEach(function(mutation) {
+                if (mutation.addedNodes.length) {
+                    // 重新应用已访问样式
+                    if (GM_getValue('markVisited', true)) {
+                        applyVisitedStyles();
+                    }
+                    // 重新应用热搜隐藏
+                    if (GM_getValue('hideHot', false)) {
+                        toggleHotPosts(true);
+                    }
+                    // 重新设置点击监听
+                    setupClickListeners();
+                }
+            });
+        });
+
+        // 观察主内容区域的变化
+        const contentArea = document.querySelector('.body-container-wrapper');
+        if (contentArea) {
+            observer.observe(contentArea, {
+                childList: true,
+                subtree: true
+            });
+        }
+    }
+
+    // 初始化
+    function init() {
+        // 清理超过限制的已读记录
+        cleanupVisitedRecords();
+
+        // 创建控制面板
+        createControlPanel();
+
+        // 应用保存的设置
+        if (GM_getValue('hideHot', false)) {
+            toggleHotPosts(true);
+        }
+
+        if (GM_getValue('markVisited', true)) {
+            applyVisitedStyles();
+        }
+
+        // 设置点击监听
+        setupClickListeners();
+
+        // 监听动态内容
+        observeNewContent();
+    }
+
+    // 清理超过限制的已读记录
+    function cleanupVisitedRecords() {
+        let visited = getVisitedPosts();
+        if (visited.length > 1000) {
+            // 只保留最新的 1000 条记录
+            visited = visited.slice(-1000);
+            saveVisitedPosts(visited);
+            console.log(`已清理已读记录，保留最新的 1000 条`);
+        }
+    }
+
+    // 等待DOM加载完成
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', init);
+    } else {
+        init();
+    }
+})();
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..95fe800
--- /dev/null
+++ b/README.md
@@ -0,0 +1,72 @@
+# Tampermonkey Scripts Collection
+
+一个 Tampermonkey 脚本集合，包含多个用于增强不同网站功能的脚本。
+
+## 脚本列表
+
+### 1. 51吃瓜网助手 (`51cg-helper.user.js`)
+
+用于增强 51吃瓜网 (51cg1.com) 浏览体验的脚本。
+
+#### 功能特性
+
+##### 隐藏热搜帖子
+- 一键隐藏所有带有"热搜 HOT"标签的帖子
+- 同时自动隐藏广告帖子
+- 开关状态会自动保存，刷新页面后保持设置
+- 仅在列表页生效，不影响文章内容页的正常显示
+
+##### 标记已读帖子
+- 点击过的帖子会自动标记为已读状态
+- 已读帖子视觉效果：
+  - 标题添加删除线
+  - 图片变为黑白色
+  - 整体透明度降低
+- 自动管理已读记录：
+  - 最多保存 1000 条最近的已读记录
+  - 超过限制自动删除最旧的记录（FIFO 策略）
+  - 无需手动清理
+
+##### 控制面板
+- 固定在页面右侧的控制面板
+- 包含两个开关：
+  - 隐藏热搜：控制是否隐藏热搜和广告帖子
+  - 标记已读：控制是否启用已读标记功能
+- 支持深色模式自动适配
+
+#### 安装使用
+1. 安装 Tampermonkey 扩展
+2. 打开脚本文件 `51cg-helper.user.js`
+3. 复制内容到 Tampermonkey 新建脚本
+4. 保存并启用脚本
+5. 访问 51cg1.com 即可看到右侧控制面板
+
+---
+
+### 2. Sort Jable Videos by Like Count (`sortbylikecount.js`)
+
+按点赞数排序 Jable 视频的脚本。
+
+---
+
+## 通用安装方法
+
+1. **安装 Tampermonkey 扩展**
+   - [Chrome](https://chrome.google.com/webstore/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo)
+   - [Firefox](https://addons.mozilla.org/firefox/addon/tampermonkey/)
+   - [Edge](https://microsoftedge.microsoft.com/addons/detail/tampermonkey/iikmkjmpaadaobahmlepeloendndfphd)
+
+2. **安装脚本**
+   - 打开 Tampermonkey 管理面板
+   - 点击"添加新脚本"
+   - 复制对应脚本文件的内容
+   - 保存脚本（Ctrl+S 或 Cmd+S）
+
+## 文件结构
+
+```
+tampermonkey-script/
+├── README.md                  # 本文档
+├── 51cg-helper.user.js       # 51吃瓜网助手脚本
+└── sortbylikecount.js        # Jable 排序脚本
+```
diff --git a/sortbylikecount.js b/sortbylikecount.js
new file mode 100644
index 0000000..e6a92c2
--- /dev/null
+++ b/sortbylikecount.js
@@ -0,0 +1,96 @@
+// ==UserScript==
+// @name         Sort Videos by Like Count
+// @namespace    http://tampermonkey.net/
+// @version      0.1
+// @description  Sort videos by like count on a specified website
+// @author       NoName
+// @match        https://jable.tv/*
+// @match        https://jable.tv
+
+// @grant        none
+// ==/UserScript==
+(function() {
+  'use strict';
+
+  // Function to extract the like count from the sub-title element
+  function getLikeCount(subTitleElement) {
+      if (subTitleElement) {
+          const textContent = subTitleElement.textContent.trim();
+          console.log('Full text content:', textContent);
+
+          // Extract all numbers from the text content
+          const numbers = textContent.match(/\d+/g);
+          if (numbers && numbers.length > 0) {
+              const likeCount = parseInt(numbers[numbers.length - 1].replace(/\s/g, ''), 10);
+              console.log('Parsed like count:', likeCount);
+              return isNaN(likeCount) ? 0 : likeCount;
+          }
+      }
+      return 0;
+  }
+
+  // Function to sort the videos within each parent div
+  function sortVideosInParent(parent) {
+      console.log('Sorting videos in parent:', parent);
+      const videoContainers = parent.querySelectorAll('.video-img-box');
+      const videos = Array.from(videoContainers).map(v => {
+          const subTitle = v.querySelector('.sub-title');
+          if (!subTitle) {
+              return null;
+          }
+          const vParent = v.parentElement; // 获取 v 的上一级 div
+          const likeCount = getLikeCount(subTitle);
+          console.log('Video element:', vParent, 'Like count:', likeCount);
+          return { element: vParent, likeCount: likeCount };
+      }).filter(video => video !== null);
+
+      videos.sort((a, b) => b.likeCount - a.likeCount);
+
+      videos.forEach(video => {
+          parent.appendChild(video.element);
+      });
+  }
+
+  // Function to find all parent divs and sort their child videos
+  function sortAllVideos() {
+      const videoContainers = document.querySelectorAll('.video-img-box');
+      const parents = new Set();
+
+      videoContainers.forEach(v => {
+          const parent = v.parentElement.parentElement;
+          console.log('Found parent:', parent);
+          parents.add(parent);
+      });
+
+      parents.forEach(parent => {
+          sortVideosInParent(parent);
+      });
+  }
+
+  // Add a sort button after the element with class "inactive-color fs-2 mb-0"
+  function addSortButton() {
+      const targetElement = document.querySelector('.inactive-color.fs-2.mb-0');
+      if (targetElement) {
+          const sortItem = document.createElement('li');
+          const sortLink = document.createElement('a');
+          sortLink.href = '#';
+          sortLink.textContent = '排序';
+          sortLink.style.marginLeft = '10px';
+          sortLink.addEventListener('click', function(event) {
+              event.preventDefault();
+              sortAllVideos();
+          });
+          sortItem.appendChild(sortLink);
+
+          targetElement.parentNode.insertBefore(sortItem, targetElement.nextSibling);
+          console.log('Sort button added after the target element');
+      }
+  }
+
+
+  // Run the sort function after the DOM content has loaded
+  window.addEventListener('load', function() {
+      addSortButton();
+      sortAllVideos();
+  })
+})();