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导出 DeepSeek 聊天记录为 Markdown 和 PDF 格式
当前为
// ==UserScript==
// @name DeepSeek Chat Exporter (Markdown & PDF)
// @namespace http://tampermonkey.net/
// @version 1.4
// @description 导出 DeepSeek 聊天记录为 Markdown 和 PDF 格式
// @author HSyuf/Blueberrycongee
// @match https://chat.deepseek.com/*
// @grant GM_addStyle
// @grant GM_download
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// =====================
// 配置
// =====================
const config = {
chatContainerSelector: '.dad65929', // 聊天框容器
userClassPrefix: 'fa81', // 用户消息 class 前缀
aiClassPrefix: 'f9bf7997', // AI消息相关 class 前缀
aiReplyContainer: 'edb250b1', // AI回复的主要容器
searchHintSelector: '.a6d716f5.db5991dd', // 搜索/思考时间
thinkingChainSelector: '.e1675d8b', // 思考链
finalAnswerSelector: 'div.ds-markdown.ds-markdown--block', // 正式回答
exportFileName: 'DeepSeek_Chat_Export',
};
function isUserMessage(node) {
return node.classList.contains(config.userClassPrefix);
}
function isAIMessage(node) {
return node.classList.contains(config.aiClassPrefix);
}
function extractSearchOrThinking(node) {
const hintNode = node.querySelector(config.searchHintSelector);
return hintNode ? `**${hintNode.textContent.trim()}**` : null;
}
function extractThinkingChain(node) {
const thinkingNode = node.querySelector(config.thinkingChainSelector);
return thinkingNode ? `**思考链**\n${thinkingNode.textContent.trim()}` : null;
}
function extractFinalAnswer(node) {
const answerNode = node.querySelector(config.finalAnswerSelector);
if (!answerNode) return null;
let answerContent = '';
// 遍历ds-markdown--block中的每个p、h3、hr和数学公式
const elements = answerNode.querySelectorAll('.ds-markdown--block p, .ds-markdown--block h3, .katex-display.ds-markdown-math, hr');
elements.forEach((element) => {
// 如果是段落<p>，遍历其中的text和数学公式
if (element.tagName.toLowerCase() === 'p') {
element.childNodes.forEach((childNode) => {
if (childNode.nodeType === Node.TEXT_NODE) {
answerContent += childNode.textContent.trim(); // 文本节点
} else if (childNode.classList && childNode.classList.contains('katex')) {
// KaTeX公式提取
const tex = childNode.querySelector('annotation[encoding="application/x-tex"]');
if (tex) {
answerContent += `$$$${tex.textContent.trim()}$$$`; // 用$$包裹所有公式
}
} else if (childNode.tagName === 'STRONG') {
// <strong>转换为Markdown加粗 (**)
answerContent += `**${childNode.textContent.trim()}**`;
} else if (childNode.tagName === 'EM') {
// <em>转换为Markdown斜体 (*)
answerContent += `*${childNode.textContent.trim()}*`;
} else if (childNode.tagName === 'A') {
// <a>转换为Markdown链接 [text](url)
const href = childNode.getAttribute('href');
answerContent += `[${childNode.textContent.trim()}](${href})`;
} else if (childNode.nodeType === Node.ELEMENT_NODE) {
// 对于其他未知标签，提取其文本
answerContent += childNode.textContent.trim();
}
});
answerContent += '\n\n'; // 段落结束后添加换行
}
// 如果是h3标签，处理为Markdown标题
else if (element.tagName.toLowerCase() === 'h3') {
answerContent += `### ${element.textContent.trim()}\n\n`; // 将h3转为Markdown的三级标题
}
// 处理块级数学公式
else if (element.classList.contains('katex-display')) {
const tex = element.querySelector('annotation[encoding="application/x-tex"]');
if (tex) {
answerContent += `$$${tex.textContent.trim()}$$\n\n`; // 块级数学公式
}
}
// 如果是<hr>标签，转换为Markdown分割线
else if (element.tagName.toLowerCase() === 'hr') {
answerContent += '\n---\n'; // 转换为Markdown分割线
}
});
// 添加Markdown标题
return `**正式回答**\n${answerContent.trim()}`;
}
function getOrderedMessages() {
const messages = [];
const chatContainer = document.querySelector(config.chatContainerSelector);
if (!chatContainer) {
console.error('未找到聊天容器');
return messages;
}
for (const node of chatContainer.children) {
if (isUserMessage(node)) {
messages.push(`**用户：**\n${node.textContent.trim()}`);
} else if (isAIMessage(node)) {
let output = '';
const aiReplyContainer = node.querySelector(`.${config.aiReplyContainer}`);
if (aiReplyContainer) {
const searchHint = extractSearchOrThinking(aiReplyContainer);
if (searchHint) output += `${searchHint}\n\n`;
const thinkingChain = extractThinkingChain(aiReplyContainer);
if (thinkingChain) output += `${thinkingChain}\n\n`;
} else {
const searchHint = extractSearchOrThinking(node);
if (searchHint) output += `${searchHint}\n\n`;
}
const finalAnswer = extractFinalAnswer(node);
if (finalAnswer) output += `${finalAnswer}\n\n`;
if (output.trim()) {
messages.push(output.trim());
}
}
}
return messages;
}
function generateMdContent() {
const messages = getOrderedMessages();
return messages.length ? messages.join('\n\n---\n\n') : '';
}
function exportMarkdown() {
const mdContent = generateMdContent();
if (!mdContent) {
alert("未找到聊天记录！");
return;
}
// Fix for inline math and block math rendering
const fixedMdContent = mdContent.replace(/(\*\*.*?\*\*)/g, '<strong>$1</strong>') // Ensures **bold** in Markdown
.replace(/\(\s*([^)]*)\s*\)/g, '\\($1\\)') // Inline math: \( f(x,y) \)
.replace(/\$\$\s*([^$]*)\s*\$\$/g, '$$$1$$'); // Block math: $$ \frac{dy}{dx} = \frac{y^2}{x^2 + 1} $$
const blob = new Blob([fixedMdContent], { type: 'text/markdown' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `${config.exportFileName}_${Date.now()}.md`;
a.click();
setTimeout(() => URL.revokeObjectURL(url), 5000);
}
function exportPDF() {
const mdContent = generateMdContent();
if (!mdContent) return;
// Fix for inline math and block math rendering in HTML for PDF
const fixedMdContent = mdContent.replace(/(\*\*.*?\*\*)/g, '<strong>$1</strong>') // Bold text
.replace(/\(\s*([^)]*)\s*\)/g, '\\($1\\)') // Inline math
.replace(/\$\$\s*([^$]*)\s*\$\$/g, '$$$1$$'); // Block math
const printContent = `
<html>
<head>
<title>DeepSeek Chat Export</title>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; padding: 20px; max-width: 800px; margin: 0 auto; }
h2 { color: #2c3e50; border-bottom: 1px solid #eee; padding-bottom: 0.3em; }
.ai-answer { color: #1a7f37; margin: 15px 0; }
.ai-chain { color: #666; font-style: italic; margin: 10px 0; }
hr { border: 0; border-top: 1px solid #eee; margin: 25px 0; }
</style>
</head>
<body>
${fixedMdContent.replace(/\*\*用户：\*\*\n/g, '<h2>用户提问</h2><div class="user-question">')
.replace(/\*\*正式回答\*\*\n/g, '</div><h2>AI 回答</h2><div class="ai-answer">')
.replace(/\*\*思考链\*\*\n/g, '</div><h2>思维链</h2><div class="ai-chain">')
.replace(/\n/g, '<br>')
.replace(/---/g, '</div><hr>')}
</body>
</html>
`;
const printWindow = window.open("", "_blank");
printWindow.document.write(printContent);
printWindow.document.close();
setTimeout(() => { printWindow.print(); printWindow.close(); }, 500);
}
// =====================
// 添加导出菜单
// =====================
function createExportMenu() {
const menu = document.createElement("div");
menu.className = "ds-exporter-menu";
menu.innerHTML = `
<button class="export-btn" id="md-btn">导出为 Markdown</button>
<button class="export-btn" id="pdf-btn">导出为 PDF</button>
`;
menu.querySelector("#md-btn").addEventListener("click", exportMarkdown);
menu.querySelector("#pdf-btn").addEventListener("click", exportPDF);
document.body.appendChild(menu);
}
// =====================
// 样式注入
// =====================
GM_addStyle(`
.ds-exporter-menu {
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
background: rgba(255, 255, 255, 0.95);
padding: 12px;
border-radius: 8px;
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
display: flex;
flex-direction: column;
gap: 8px;
backdrop-filter: blur(4px);
}
.export-btn {
background: #2196F3;
color: white;
border: none;
padding: 8px 16px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
transition: all 0.2s;
}
.export-btn:hover {
background: #1976D2;
transform: translateY(-1px);
box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
`);
// =====================
// 初始化脚本
// =====================
function init() {
const checkInterval = setInterval(() => {
if (document.querySelector(".fa81")) {
clearInterval(checkInterval);
createExportMenu();
}
}, 500);
}
init();
})();