基于关键词实现的广告动态屏蔽，支持用户自定义关键词 (原作者: QingMu_, Assistant; 二开: lsw)
// ==UserScript==
// @name B站广告动态屏蔽 (二开版)
// @namespace http://tampermonkey.net/
// @version 0.1
// @description 基于关键词实现的广告动态屏蔽，支持用户自定义关键词 (原作者: QingMu_, Assistant; 二开: lsw)
// @author QingMu_, Assistant, lsw
// @match https://t.bilibili.com/*
// @icon https://static.hdslb.com/images/favicon.ico
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// --- 配置 ---
const STORAGE_KEY = 'bilibiliAdBlockKeywords_v1.4'; // 版本化键名，避免冲突
const DEFAULT_KEYWORDS = [
"淘宝闪购",
"美团外卖",
];
const PLACEHOLDER_TEXT_PREFIX = "检测到关键词 '";
const PLACEHOLDER_TEXT_SUFFIX = "'，广告已屏蔽";
const OBSERVER_CONFIG = { childList: true, subtree: true };
const RETRY_INTERVAL = 500;
const MAX_RETRIES = 20;
// --- 状态变量 ---
let BLOCKED_KEYWORDS = [];
let retryCount = 0;
let settingsPanel = null; // 缓存设置面板元素
// --- UI 样式 ---
const UI_STYLES = `
#bilibili-adblock-settings-btn {
position: fixed;
top: 120px; /* 放在默认播放速度按钮下方 */
right: 10px;
z-index: 10000;
padding: 8px 12px;
background-color: #00a1d6;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
box-shadow: 0 2px 4px rgba(0,0,0,0.2);
transition: background-color 0.3s;
}
#bilibili-adblock-settings-btn:hover {
background-color: #00b5e5;
}
#bilibili-adblock-settings-panel {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 90%;
max-width: 500px;
max-height: 80vh;
background-color: white;
border: 1px solid #ccc;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.3);
z-index: 10001;
padding: 20px;
display: none; /* 默认隐藏 */
flex-direction: column;
font-family: Arial, sans-serif;
}
#bilibili-adblock-settings-panel h2 {
margin-top: 0;
margin-bottom: 15px;
text-align: center;
}
#bilibili-adblock-keyword-list {
list-style: none;
padding: 0;
margin: 0 0 15px 0;
border: 1px solid #ddd;
border-radius: 4px;
max-height: 200px;
overflow-y: auto;
}
#bilibili-adblock-keyword-list li {
padding: 8px 12px;
border-bottom: 1px solid #eee;
display: flex;
justify-content: space-between;
align-items: center;
}
#bilibili-adblock-keyword-list li:last-child {
border-bottom: none;
}
.bilibili-adblock-keyword-text {
flex-grow: 1;
word-break: break-all;
}
.bilibili-adblock-delete-btn {
background-color: #ff4d4f;
color: white;
border: none;
border-radius: 4px;
padding: 4px 8px;
cursor: pointer;
font-size: 12px;
}
.bilibili-adblock-delete-btn:hover {
background-color: #ff7875;
}
#bilibili-adblock-add-section {
display: flex;
margin-bottom: 15px;
}
#bilibili-adblock-new-keyword {
flex-grow: 1;
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px 0 0 4px;
font-size: 14px;
}
#bilibili-adblock-add-btn {
padding: 8px 12px;
background-color: #00a1d6;
color: white;
border: none;
border-radius: 0 4px 4px 0;
cursor: pointer;
font-size: 14px;
}
#bilibili-adblock-add-btn:hover {
background-color: #00b5e5;
}
#bilibili-adblock-panel-actions {
display: flex;
justify-content: space-between;
}
.bilibili-adblock-panel-btn {
padding: 8px 16px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
}
#bilibili-adblock-save-btn {
background-color: #00a1d6;
color: white;
}
#bilibili-adblock-save-btn:hover {
background-color: #00b5e5;
}
#bilibili-adblock-close-btn, #bilibili-adblock-reset-btn {
background-color: #f0f0f0;
color: #333;
}
#bilibili-adblock-close-btn:hover, #bilibili-adblock-reset-btn:hover {
background-color: #e0e0e0;
}
#bilibili-adblock-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
z-index: 10000; /* 略低于面板 */
display: none; /* 默认隐藏 */
}
`;
// --- 数据持久化 ---
function loadKeywords() {
try {
const storedKeywords = localStorage.getItem(STORAGE_KEY);
if (storedKeywords) {
const parsed = JSON.parse(storedKeywords);
if (Array.isArray(parsed)) {
console.log("B站广告屏蔽: 已加载用户自定义关键词");
return parsed;
}
}
} catch (e) {
console.error("B站广告屏蔽: 加载关键词失败:", e);
}
console.log("B站广告屏蔽: 使用默认关键词");
return [...DEFAULT_KEYWORDS]; // 返回副本
}
function saveKeywords(keywordsArray) {
try {
localStorage.setItem(STORAGE_KEY, JSON.stringify(keywordsArray));
console.log("B站广告屏蔽: 关键词已保存到 localStorage");
return true;
} catch (e) {
console.error("B站广告屏蔽: 保存关键词失败:", e);
alert("保存失败，请检查浏览器存储空间或权限设置。");
return false;
}
}
// --- UI 创建与交互 ---
function injectStyles() {
if (!document.getElementById('bilibili-adblock-styles')) {
const styleSheet = document.createElement("style");
styleSheet.id = 'bilibili-adblock-styles';
styleSheet.innerText = UI_STYLES;
document.head.appendChild(styleSheet);
}
}
function createSettingsUI() {
// 防止重复创建
if (document.getElementById('bilibili-adblock-settings-btn')) return;
// 创建遮罩层
const overlay = document.createElement('div');
overlay.id = 'bilibili-adblock-overlay';
overlay.addEventListener('click', closeSettingsPanel);
document.body.appendChild(overlay);
// 创建设置按钮
const settingsBtn = document.createElement('button');
settingsBtn.id = 'bilibili-adblock-settings-btn';
settingsBtn.textContent = '屏蔽设置';
settingsBtn.addEventListener('click', openSettingsPanel);
document.body.appendChild(settingsBtn);
// 创建设置面板
const panel = document.createElement('div');
panel.id = 'bilibili-adblock-settings-panel';
panel.innerHTML = `
<h2>B站广告屏蔽设置</h2>
<ul id="bilibili-adblock-keyword-list"></ul>
<div id="bilibili-adblock-add-section">
<input type="text" id="bilibili-adblock-new-keyword" placeholder="输入新关键词">
<button id="bilibili-adblock-add-btn">添加</button>
</div>
<div id="bilibili-adblock-panel-actions">
<button id="bilibili-adblock-reset-btn" class="bilibili-adblock-panel-btn">重置为默认</button>
<div>
<button id="bilibili-adblock-close-btn" class="bilibili-adblock-panel-btn">取消</button>
<button id="bilibili-adblock-save-btn" class="bilibili-adblock-panel-btn">保存</button>
</div>
</div>
`;
document.body.appendChild(panel);
settingsPanel = panel; // 缓存面板引用
// 绑定事件
document.getElementById('bilibili-adblock-add-btn').addEventListener('click', addKeywordFromInput);
document.getElementById('bilibili-adblock-new-keyword').addEventListener('keypress', function(e) {
if (e.key === 'Enter') addKeywordFromInput();
});
document.getElementById('bilibili-adblock-save-btn').addEventListener('click', saveSettings);
document.getElementById('bilibili-adblock-close-btn').addEventListener('click', closeSettingsPanel);
document.getElementById('bilibili-adblock-reset-btn').addEventListener('click', resetToDefaults);
}
function openSettingsPanel() {
if (!settingsPanel) return;
populateKeywordList(); // 打开时更新列表
document.getElementById('bilibili-adblock-overlay').style.display = 'block';
settingsPanel.style.display = 'flex';
document.getElementById('bilibili-adblock-new-keyword').focus();
}
function closeSettingsPanel() {
if (!settingsPanel) return;
document.getElementById('bilibili-adblock-overlay').style.display = 'none';
settingsPanel.style.display = 'none';
}
function populateKeywordList(keywords = BLOCKED_KEYWORDS) {
const listElement = document.getElementById('bilibili-adblock-keyword-list');
listElement.innerHTML = ''; // 清空现有列表
keywords.forEach(keyword => {
const li = document.createElement('li');
li.innerHTML = `
<span class="bilibili-adblock-keyword-text">${keyword}</span>
<button class="bilibili-adblock-delete-btn" data-keyword="${keyword}">删除</button>
`;
listElement.appendChild(li);
});
// 为新添加的删除按钮绑定事件
listElement.querySelectorAll('.bilibili-adblock-delete-btn').forEach(btn => {
btn.addEventListener('click', function() {
const keywordToRemove = this.getAttribute('data-keyword');
removeFromKeywordList(keywordToRemove);
});
});
}
function addKeywordFromInput() {
const input = document.getElementById('bilibili-adblock-new-keyword');
const newKeyword = input.value.trim();
if (newKeyword && !BLOCKED_KEYWORDS.includes(newKeyword)) {
BLOCKED_KEYWORDS.push(newKeyword);
populateKeywordList(); // 更新UI
input.value = ''; // 清空输入框
} else if (newKeyword && BLOCKED_KEYWORDS.includes(newKeyword)) {
alert("关键词已存在！");
}
input.focus();
}
function removeFromKeywordList(keyword) {
BLOCKED_KEYWORDS = BLOCKED_KEYWORDS.filter(k => k !== keyword);
populateKeywordList(); // 更新UI
}
function resetToDefaults() {
if (confirm("确定要重置为默认关键词列表吗？")) {
BLOCKED_KEYWORDS = [...DEFAULT_KEYWORDS];
populateKeywordList(); // 更新UI
}
}
function saveSettings() {
// 从UI列表中获取当前关键词（更安全）
const currentKeywords = [];
document.querySelectorAll('#bilibili-adblock-keyword-list .bilibili-adblock-keyword-text').forEach(span => {
currentKeywords.push(span.textContent);
});
BLOCKED_KEYWORDS = currentKeywords;
if (saveKeywords(BLOCKED_KEYWORDS)) {
closeSettingsPanel();
blockAds(); // 应用新规则
console.log("B站广告屏蔽: 设置已保存并应用");
}
}
// --- 核心屏蔽逻辑 ---
function getDynamicItems() {
return document.querySelectorAll(".bili-dyn-item__main");
}
function findBlockedKeyword(text) {
return BLOCKED_KEYWORDS.find(keyword =>
text.includes(keyword)
) || null;
}
function blockAds() {
try {
const dynamicItems = getDynamicItems();
dynamicItems.forEach((item) => {
if (item.innerText) {
const matchedKeyword = findBlockedKeyword(item.innerText);
if (matchedKeyword) {
const bodyElement = item.querySelector('.bili-dyn-item__body');
if (bodyElement && !bodyElement.dataset.blocked) {
bodyElement.dataset.blocked = 'true';
bodyElement.style.display = 'none';
const placeholder = document.createElement('div');
placeholder.className = 'ad-blocked-placeholder';
placeholder.style.cssText = `
color: #999;
font-style: italic;
padding: 15px 20px;
border: 1px dashed #ccc;
border-radius: 4px;
margin: 10px 0;
background-color: #f9f9f9;
`;
placeholder.textContent = `${PLACEHOLDER_TEXT_PREFIX}${matchedKeyword}${PLACEHOLDER_TEXT_SUFFIX}`;
bodyElement.parentNode.insertBefore(placeholder, bodyElement.nextSibling);
}
}
}
});
} catch (error) {
console.error("B站广告屏蔽脚本执行出错:", error);
}
}
// --- 脚本初始化 ---
function initializeScript() {
BLOCKED_KEYWORDS = loadKeywords(); // 1. 加载关键词
injectStyles(); // 2. 注入样式
createSettingsUI(); // 3. 创建UI
startObserver(); // 4. 启动监听
console.log("B站广告屏蔽脚本 (v1.4) 已初始化");
}
function startObserver() {
const targetNode = document.querySelector(".bili-dyn-list");
if (targetNode) {
blockAds(); // Initial run
const observer = new MutationObserver(blockAds);
observer.observe(targetNode, OBSERVER_CONFIG);
console.log("B站广告屏蔽脚本已启动并开始监听。");
} else if (retryCount < MAX_RETRIES) {
retryCount++;
console.log(`B站广告屏蔽: 等待动态列表加载... (${retryCount}/${MAX_RETRIES})`);
setTimeout(startObserver, RETRY_INTERVAL);
} else {
console.warn("B站广告屏蔽脚本：未能找到动态列表容器 '.bili-dyn-list'，脚本可能需要更新或已失效。");
}
}
// --- 启动 ---
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", initializeScript);
} else {
initializeScript();
}
})();