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将B站评论区移动到右侧容器
// ==UserScript==
// @name 把B站评论区挪到右边，边看视频边看评论
// @namespace http://tampermonkey.net/
// @version 2025.08.01
// @description 将B站评论区移动到右侧容器
// @author FruitJellies
// @match https://www.bilibili.com/video/*
// @match https://www.bilibili.com/list/*
// @icon https://www.bilibili.com/favicon.ico
// @grant GM_addStyle
// @license MIT
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// ==/UserScript==
(function() {
'use strict';
const path = window.location.pathname;
// 配置对象
const CONFIG = {
containerSelector: "#mirror-vdcon > div.right-container",
playlistContainerSelector: "#mirror-vdcon > div.playlist-container--right",
commentAppSelector: "#commentapp",
playlistTargetPositionSelector:"#mirror-vdcon > div.playlist-container--right > div.recommend-list-container",
targetPositionSelector: ".recommend-list-v1",
observerConfig: {
childList: true,
subtree: true,
attributes: false
},
timeoutDuration: 9999999999, // 999……秒超时
styleSettings: {
containerWidth: "23%",
containerHeight: "110vh",
hideScrollbar: true // 默认隐藏滚动条
}
};
// 全局变量
let observer = null;
let timeoutId = null;
let isCommentsMoved = false;
let originalPosition = null;
let cachedElements = {};
// 缓存DOM元素
function getCachedElement(selector) {
if (!cachedElements[selector]) {
cachedElements[selector] = document.querySelector(selector);
}
return cachedElements[selector];
}
// 安全DOM操作
function safeDOMOperation(operation) {
try {
return operation();
} catch (error) {
console.error('[BCTR] DOM操作失败:', error);
return null;
}
}
// 初始化容器样式
function initContainerStyles() {
// 从存储中读取用户配置，若无则使用默认值
const hideScrollbar = GM_getValue('hideScrollbar', CONFIG.styleSettings.hideScrollbar);
const commonStyles = `
width: ${CONFIG.styleSettings.containerWidth};
height: ${CONFIG.styleSettings.containerHeight};
overflow-y: scroll !important;
${hideScrollbar ? 'scrollbar-width: none;' : ''}
pointer-events: auto !important;
`;
// 动态生成滚动条隐藏样式
const scrollbarStyle = hideScrollbar ? `
${CONFIG.playlistContainerSelector}::-webkit-scrollbar,
${CONFIG.containerSelector}::-webkit-scrollbar {
display: none;
}
` : '';
GM_addStyle(`
${CONFIG.playlistContainerSelector}, ${CONFIG.containerSelector} {
${commonStyles}
}
${scrollbarStyle}
body {
overflow: auto !important;
}
`);
}
// 处理评论区移动
function handleCommentsMove() {
return safeDOMOperation(() => {
const commentApp = getCachedElement(CONFIG.commentAppSelector);
const shadowContent = commentApp?.querySelector('bili-comments')?.shadowRoot?.querySelector('#contents');
const targetPositionSelector = path.startsWith('/list/')
? CONFIG.playlistTargetPositionSelector
: CONFIG.targetPositionSelector;
const targetPosition = getCachedElement(targetPositionSelector);
if (!commentApp || !targetPosition || !shadowContent) {
return false;
}
// 保存原始位置
if (!originalPosition) {
originalPosition = commentApp.parentNode;
}
targetPosition.parentNode.insertBefore(commentApp, targetPosition);
console.log('[BCTR] 评论区移动成功');
isCommentsMoved = true;
return true;
});
}
// 恢复评论区到原始位置
function restoreCommentsPosition() {
return safeDOMOperation(() => {
const commentApp = getCachedElement(CONFIG.commentAppSelector);
if (!commentApp || !originalPosition) {
return false;
}
originalPosition.appendChild(commentApp);
console.log('[BCTR] 评论区恢复成功');
isCommentsMoved = false;
return true;
});
}
// 切换评论区位置
function toggleCommentsPosition() {
isCommentsMoved ? restoreCommentsPosition() : handleCommentsMove();
}
// 创建切换按钮
function createToggleButton() {
const titleElement = path.startsWith('/list/')
?getCachedElement("#playlistToolbar > div.video-toolbar-right > div.video-note.video-toolbar-right-item.toolbar-right-note")
:getCachedElement("#arc_toolbar_report > div.video-toolbar-right > div.video-note.video-toolbar-right-item.toolbar-right-note");
if (!titleElement) return;
const toggleBtn = document.createElement('button');
toggleBtn.className = 'comment-toggle-btn';
toggleBtn.textContent = '⇄';
toggleBtn.title = '切换评论区位置';
toggleBtn.addEventListener('click', toggleCommentsPosition);
titleElement.appendChild(toggleBtn);
const style = document.createElement('style');
style.textContent = `
.comment-toggle-btn {
border-radius: 6px !important;
display: inline-flex;
align-items: center;
justify-content: center;
width: 28px;
height: 28px;
margin-left: 12px;
background-color: #fb7299;
color: white;
border: none;
cursor: pointer;
vertical-align: middle;
font-size: 14px;
transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
position: relative;
overflow: hidden;
box-sizing: border-box;
z-index: 1;
}
@media (prefers-color-scheme: dark) {
.comment-toggle-btn {
background-color: #ff85ad;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
`;
document.head.appendChild(style);
}
// 清理资源
function cleanupResources() {
if (observer) {
observer.disconnect();
observer = null;
}
if (timeoutId) {
clearTimeout(timeoutId);
timeoutId = null;
}
cachedElements = {};
console.log('[BCTR] 已释放观察器和定时器');
}
// MutationObserver回调
function mutationCallback(mutationsList) {
for (const mutation of mutationsList) {
if (mutation.type === 'childList' && handleCommentsMove()) {
cleanupResources();
createToggleButton();
break;
}
}
}
//禁用标题超链接
function disableTitleLink() {
const titleLink = document.querySelector("#mirror-vdcon > div.playlist-container--left > div.video-info-container.mac > div.video-info-title > div > h1 > a");
if (titleLink) {
titleLink.removeAttribute('href');
titleLink.style.cursor = 'default';
titleLink.style.textDecoration = 'none';
titleLink.style.color = 'inherit';
console.log('[BCTR] 已禁用标题超链接');
}
}
//脚本设置
function registerSettingsMenu() {
GM_registerMenuCommand("⚙️ 脚本设置", function() {
const currentValue = GM_getValue('hideScrollbar', CONFIG.styleSettings.hideScrollbar);
const newValue = confirm(`当前滚动条设置：${currentValue ? '隐藏' : '显示'}\n\n是否切换？`);
if (newValue !== null) {
GM_setValue('hideScrollbar', !currentValue);
alert('设置已保存！刷新页面后生效');
}
});
}
// 初始化函数
function init() {
if (path.startsWith('/list/')) disableTitleLink();
// 更精确地选择观察目标
const observeTarget = document.body || document.documentElement;
observer = new MutationObserver(mutationCallback);
observer.observe(observeTarget, CONFIG.observerConfig);
timeoutId = setTimeout(() => {
console.warn('[BCTR] 操作超时，终止检测');
cleanupResources();
}, CONFIG.timeoutDuration);
registerSettingsMenu();
initContainerStyles();
console.log('[BCTR] 脚本初始化完成');
}
// 启动脚本
try {
init();
} catch (error) {
console.error('[BCTR] 脚本初始化失败:', error);
cleanupResources();
}
})();