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在claude对话页面添加一个下载按钮，点击即可将对话记录下载到本地
当前为
// ==UserScript==
// @name Claude聊天对话导出md格式
// @namespace http://tampermonkey.net/
// @version 0.2
// @description 在claude对话页面添加一个下载按钮，点击即可将对话记录下载到本地
// @author angury
// @match *://claude.ai/*
// @grant GM_addStyle
// ==/UserScript==
(function() {
'use strict';
GM_addStyle(`
.export-btn {
height: 36px;
width: 36px;
background: none;
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
border-radius: 0.375rem;
transition-property: color, background-color, transform;
color: var(--text-200, #666);
}
.export-btn:hover {
background-color: var(--bg-500, #f3f4f6);
opacity: 0.4;
color: var(--text-100, #333);
}
.export-btn:active {
transform: scale(0.95);
background-color: var(--bg-400, #e5e7eb);
}
.export-btn svg {
width: 20px;
height: 20px;
}
`);
let currentObserver = null;
let currentPath = window.location.pathname;
// 从URL获取聊天ID
function getChatId() {
const match = window.location.pathname.match(/\/chat\/([^/]+)/);
return match ? match[1] : 'unknown';
}
// 生成时间戳
function generateTimestamp() {
const now = new Date();
return now.getFullYear() +
String(now.getMonth() + 1).padStart(2, '0') +
String(now.getDate()).padStart(2, '0') +
String(now.getHours()).padStart(2, '0') +
String(now.getMinutes()).padStart(2, '0') +
String(now.getSeconds()).padStart(2, '0');
}
// 创建导出按钮
function createExportButton() {
// 检查是否已存在按钮
const existingButton = document.querySelector('.export-btn');
if (existingButton) {
return null;
}
const button = document.createElement('button');
button.className = 'export-btn inline-flex items-center justify-center relative shrink-0';
button.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="-translate-y-[0.5px]">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
<polyline points="7 10 12 15 17 10"/>
<line x1="12" y1="15" x2="12" y2="3"/>
</svg>
`;
button.addEventListener('click', exportChat);
return button;
}
// 尝试插入按钮
function tryInsertButton() {
const starButton = document.querySelector('[data-testid="conversation-star-button"]');
if (starButton && starButton.parentElement) {
const button = createExportButton();
if (button) {
starButton.parentElement.insertBefore(button, starButton);
return true;
}
}
return false;
}
// 清理旧的观察器
function cleanupObserver() {
if (currentObserver) {
currentObserver.disconnect();
currentObserver = null;
}
}
// 使用MutationObserver监听DOM变化
function setupObserver() {
cleanupObserver();
const observer = new MutationObserver((mutations, obs) => {
if (tryInsertButton()) {
// 保持观察器运行，因为在SPA中DOM可能会再次变化
return;
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
currentObserver = observer;
// 同时也立即尝试一次
tryInsertButton();
}
// 获取聊天内容
function getChatContent() {
const messages = [];
const chatElements = document.querySelectorAll('[data-testid="user-message"], .font-claude-message');
chatElements.forEach((element) => {
const isUser = element.hasAttribute('data-testid') && element.getAttribute('data-testid') === 'user-message';
const role = isUser ? 'User' : 'Assistant';
const content = element.textContent.trim();
if (content) {
messages.push({
role: role,
content: content,
timestamp: new Date().toISOString()
});
}
});
return messages;
}
// 格式化聊天内容
function formatChatContent(messages) {
const now = new Date();
const timeStr = now.toLocaleString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false
}).replace(/\//g, '-');
let formatted = `Time: ${timeStr}\n`;
formatted += `URL: ${window.location.href}\n\n\n`;
messages.forEach((msg) => {
formatted += `# ${msg.role === 'User' ? 'Ur' : 'AI'} (${msg.timestamp})\n\n\n`;
formatted += `${msg.content}\n\n\n`;
});
return formatted;
}
// 下载文件
function downloadFile(content, filename) {
const blob = new Blob([content], { type: 'text/markdown' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
// 导出聊天记录主函数
function exportChat() {
try {
const messages = getChatContent();
const formatted = formatChatContent(messages);
const chatId = getChatId();
const timestamp = generateTimestamp();
const filename = `${timestamp}_${chatId}.md`;
downloadFile(formatted, filename);
} catch (error) {
console.error('导出失败:', error);
alert('导出失败，请检查控制台获取详细信息');
}
}
// 监听 URL 变化
function setupURLChangeListener() {
// 使用 MutationObserver 监听 URL 变化
const urlObserver = new MutationObserver(() => {
const newPath = window.location.pathname;
if (newPath !== currentPath) {
currentPath = newPath;
setupObserver();
}
});
// 监听 body 的子元素变化
urlObserver.observe(document.body, {
childList: true,
subtree: true
});
// 监听 popstate 事件（处理浏览器前进/后退）
window.addEventListener('popstate', () => {
const newPath = window.location.pathname;
if (newPath !== currentPath) {
currentPath = newPath;
setupObserver();
}
});
}
// 初始化
function initialize() {
setupObserver();
setupURLChangeListener();
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initialize);
} else {
initialize();
}
})();