// ==UserScript==
// @name 微博广告与推荐内容屏蔽工具(优化版)
// @namespace http://tampermonkey.net/
// @version 2.0
// @description 高性能屏蔽微博广告、推荐内容及侧栏推荐,支持配置和调试
// @author Chief Programmer
// @match https://weibo.com/*
// @match https://*.weibo.com/*
// @icon https://weibo.com/favicon.ico
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// ================== 配置管理 ==================
const CONFIG = {
// 功能开关
blockAds: GM_getValue('blockAds', true),
blockSidebar: GM_getValue('blockSidebar', true),
blockImages: GM_getValue('blockImages', true),
debugMode: GM_getValue('debugMode', false),
// 屏蔽关键词(可扩展)
blockKeywords: GM_getValue('blockKeywords', ['荐读', '推荐', '公益', '广告']),
// 性能配置
observerDelay: 50, // MutationObserver 延迟(ms)
scrollThrottle: 200, // 滚动节流时间(ms)
batchSize: 10, // 批处理大小
// 选择器配置(便于维护)
selectors: {
feedItem: 'article.Feed_wrap_3v9LH.Feed_normal_12A98',
tagContainer: '.wbpro-tag-c2 div',
sidebarTitle: 'div.wbpro-side-tit .f16.fm.cla',
sidebarParent: '.wbpro-side'
}
};
// ================== 工具函数 ==================
/**
* 节流函数
*/
function throttle(func, limit) {
let inThrottle;
return function(...args) {
if (!inThrottle) {
func.apply(this, args);
inThrottle = true;
setTimeout(() => inThrottle = false, limit);
}
};
}
/**
* 防抖函数
*/
function debounce(func, delay) {
let timeoutId;
return function(...args) {
clearTimeout(timeoutId);
timeoutId = setTimeout(() => func.apply(this, args), delay);
};
}
/**
* 日志输出(支持调试模式)
*/
function log(message, type = 'info', data = null) {
if (!CONFIG.debugMode && type !== 'error') return;
const prefix = '【微博内容屏蔽 v2.0】';
const timestamp = new Date().toLocaleTimeString();
switch(type) {
case 'error':
console.error(`${prefix}[${timestamp}]`, message, data || '');
break;
case 'warn':
console.warn(`${prefix}[${timestamp}]`, message, data || '');
break;
case 'success':
console.log(`%c${prefix}[${timestamp}] ${message}`, 'color: green', data || '');
break;
default:
console.log(`${prefix}[${timestamp}]`, message, data || '');
}
}
/**
* 性能监控
*/
const performanceMonitor = {
stats: {
blockedItems: 0,
blockedImages: 0,
blockedSidebars: 0,
executionTime: 0
},
start() {
return performance.now();
},
end(startTime, operation) {
const duration = performance.now() - startTime;
this.stats.executionTime += duration;
if (CONFIG.debugMode) {
log(`${operation} 耗时: ${duration.toFixed(2)}ms`, 'info');
}
},
report() {
log('性能统计', 'success', this.stats);
}
};
// ================== 核心功能 ==================
/**
* 注入优化的CSS样式
*/
function injectStyles() {
const styles = `
/* 屏蔽推荐图片 - 使用更精确的选择器 */
${CONFIG.blockImages ? `
img[src*="shuakong.jpg"],
img[src*="upload/1014/739/2023/08/03/shuakong.jpg"] {
display: none !important;
visibility: hidden !important;
opacity: 0 !important;
width: 0 !important;
height: 0 !important;
}
` : ''}
/* 隐藏标记的广告容器 - 添加平滑过渡 */
.weibo-ad-blocked {
display: none !important;
opacity: 0 !important;
transition: opacity 0.3s ease-out;
pointer-events: none !important;
}
/* 调试模式高亮 */
${CONFIG.debugMode ? `
.weibo-ad-blocked {
display: block !important;
opacity: 0.3 !important;
border: 2px dashed red !important;
background: rgba(255,0,0,0.1) !important;
}
` : ''}
`;
GM_addStyle(styles);
log('样式注入成功', 'success');
}
/**
* 批量处理信息流广告
*/
function processFeedItems() {
if (!CONFIG.blockAds) return;
const startTime = performanceMonitor.start();
const feedItems = document.querySelectorAll(
`${CONFIG.selectors.feedItem}:not([data-processed="true"])`
);
let blockedCount = 0;
const itemsToProcess = Array.from(feedItems).slice(0, CONFIG.batchSize);
itemsToProcess.forEach(container => {
try {
// 标记为已处理
container.setAttribute('data-processed', 'true');
const tagElement = container.querySelector(CONFIG.selectors.tagContainer);
if (!tagElement) return;
const text = tagElement.textContent.trim();
const shouldBlock = CONFIG.blockKeywords.some(keyword =>
text.includes(keyword)
);
if (shouldBlock) {
container.classList.add('weibo-ad-blocked');
blockedCount++;
performanceMonitor.stats.blockedItems++;
log(`屏蔽信息流: "${text}"`, 'success');
}
} catch (error) {
log('处理信息流条目时出错', 'error', error);
}
});
if (blockedCount > 0) {
log(`本次屏蔽 ${blockedCount} 条内容`, 'info');
}
performanceMonitor.end(startTime, '处理信息流');
// 如果还有未处理的元素,继续处理
if (feedItems.length > CONFIG.batchSize) {
setTimeout(() => processFeedItems(), 50);
}
}
/**
* 屏蔽侧栏推荐(优化版)
*/
function hideSidebarRecommendations() {
if (!CONFIG.blockSidebar) return;
const startTime = performanceMonitor.start();
try {
// 使用更高效的查询方式
const sidebars = document.querySelectorAll(
`${CONFIG.selectors.sidebarParent}:not([data-sidebar-processed="true"])`
);
sidebars.forEach(sidebar => {
const title = sidebar.querySelector(CONFIG.selectors.sidebarTitle);
if (title && title.textContent.trim() === '你可能感兴趣的人') {
sidebar.style.display = 'none';
sidebar.setAttribute('data-sidebar-processed', 'true');
performanceMonitor.stats.blockedSidebars++;
log('屏蔽侧栏推荐', 'success');
}
});
} catch (error) {
log('处理侧栏推荐时出错', 'error', error);
}
performanceMonitor.end(startTime, '处理侧栏');
}
/**
* 主处理函数(防抖优化)
*/
const processContent = debounce(() => {
processFeedItems();
hideSidebarRecommendations();
}, CONFIG.observerDelay);
// ================== 初始化 ==================
/**
* 设置 MutationObserver(优化版)
*/
function setupObserver() {
let pendingMutations = [];
let rafId = null;
const processMutations = () => {
if (pendingMutations.length > 0) {
processContent();
pendingMutations = [];
}
rafId = null;
};
const observer = new MutationObserver((mutations) => {
// 过滤无关的变化
const relevantMutations = mutations.filter(mutation => {
// 忽略属性变化和我们自己的修改
if (mutation.type === 'attributes' &&
mutation.attributeName === 'data-processed') {
return false;
}
// 忽略文本节点变化
if (mutation.type === 'characterData') {
return false;
}
return true;
});
if (relevantMutations.length > 0) {
pendingMutations.push(...relevantMutations);
// 使用 requestAnimationFrame 优化
if (!rafId) {
rafId = requestAnimationFrame(processMutations);
}
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: false, // 减少不必要的属性监听
characterData: false
});
log('DOM 监听器已启动', 'success');
return observer;
}
/**
* 设置滚动监听(节流优化)
*/
function setupScrollListener() {
const throttledProcess = throttle(() => {
processContent();
}, CONFIG.scrollThrottle);
window.addEventListener('scroll', throttledProcess, { passive: true });
log('滚动监听器已启动', 'success');
}
/**
* 注册用户菜单命令
*/
function setupMenuCommands() {
GM_registerMenuCommand('切换调试模式', () => {
CONFIG.debugMode = !CONFIG.debugMode;
GM_setValue('debugMode', CONFIG.debugMode);
alert(`调试模式已${CONFIG.debugMode ? '开启' : '关闭'}`);
location.reload();
});
GM_registerMenuCommand('查看统计信息', () => {
performanceMonitor.report();
alert(`已屏蔽内容统计:\n` +
`- 信息流条目: ${performanceMonitor.stats.blockedItems}\n` +
`- 侧栏推荐: ${performanceMonitor.stats.blockedSidebars}\n` +
`- 总执行时间: ${performanceMonitor.stats.executionTime.toFixed(2)}ms`);
});
GM_registerMenuCommand('配置屏蔽关键词', () => {
const currentKeywords = CONFIG.blockKeywords.join(',');
const newKeywords = prompt('请输入屏蔽关键词(逗号分隔):', currentKeywords);
if (newKeywords !== null) {
CONFIG.blockKeywords = newKeywords.split(',').map(k => k.trim());
GM_setValue('blockKeywords', CONFIG.blockKeywords);
alert('关键词已更新,页面将重新加载');
location.reload();
}
});
}
/**
* 初始化函数
*/
function init() {
try {
log('开始初始化...', 'info');
// 1. 注入样式
injectStyles();
// 2. 初始处理
setTimeout(() => {
processContent();
}, 500);
// 3. 设置监听器
setupObserver();
setupScrollListener();
// 4. 注册菜单
setupMenuCommands();
// 5. 页面可见性变化时处理
document.addEventListener('visibilitychange', () => {
if (!document.hidden) {
processContent();
}
});
log('初始化完成!', 'success');
// 定期报告(调试模式)
if (CONFIG.debugMode) {
setInterval(() => {
performanceMonitor.report();
}, 30000);
}
} catch (error) {
log('初始化失败', 'error', error);
}
}
// ================== 启动脚本 ==================
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();