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用于批量将知乎收藏夹全部页面导出为独立的MarkDown文档，支持段落、图片、视频、外链、引用和加粗文本转换。
// ==UserScript==
// @name 知乎收藏夹批量导出为MarkDown文档
// @namespace https://github.com/zfeny
// @version 1.0.1
// @description 用于批量将知乎收藏夹全部页面导出为独立的MarkDown文档，支持段落、图片、视频、外链、引用和加粗文本转换。
// @author ZFeny
// @license MIT
// @match https://www.zhihu.com/collection/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant GM_download
// ==/UserScript==
(function() {
'use strict';
const myCollectionExport = {
init: async function() {
const exportButton = document.createElement('button');
exportButton.textContent = '导出为Markdown';
exportButton.style.position = 'fixed';
exportButton.style.top = '10px';
exportButton.style.right = '10px';
exportButton.style.zIndex = '1000';
exportButton.style.padding = '10px';
exportButton.style.backgroundColor = '#2cbe60';
exportButton.style.color = 'white';
exportButton.style.borderRadius = '5px';
document.body.appendChild(exportButton);
exportButton.onclick = async () => {
const pathname = location.pathname;
const matched = pathname.match(/(?<=\/collection\/)\d+/);
const collectionId = matched ? matched[0] : "";
if (!collectionId) return;
// 获取收藏夹名称
const collectionTitleElement = document.querySelector('.CollectionDetailPageHeader-title');
let collectionTitle = collectionTitleElement ? collectionTitleElement.innerText.trim() : '知乎收藏夹';
collectionTitle = collectionTitle.replace(/生成PDF\s*仅对当前页内容进行导出/g, '').trim();
console.log(`Collection title after replacement: ${collectionTitle}`);
// 获取收藏夹总页数
const totalPagesElement = document.querySelectorAll('.Pagination button:not(.PaginationButton--ellipsis)');
console.log(`Total pages elements:`, totalPagesElement);
const totalPages = totalPagesElement.length > 0 ? Number(totalPagesElement[totalPagesElement.length - 2].innerText) : 1;
console.log(`Total pages: ${totalPages}`);
let collectionsMarkdown = [];
let totalItems = 0;
for (let page = 1; page <= totalPages; page++) {
console.log(`Fetching page ${page}`);
const offset = 20 * (page - 1);
const fetchHeaders = { /* 可根据需要自定义请求头 */ };
const response = await fetch(`/api/v4/collections/${collectionId}/items?offset=${offset}&limit=20`, {
method: "GET",
headers: new Headers(fetchHeaders)
});
const res = await response.json();
console.log(`Page ${page} response received with ${res.data.length} items`);
const pageMarkdown = (res.data || []).map(item => {
const { type, url, question, content, title } = item.content;
let markdownContent = "";
switch (type) {
case "zvideo":
markdownContent = `# 视频：${title}\n[视频链接](${url})\n`;
break;
case "answer":
case "article":
default:
markdownContent = `# ${title || (question ? question.title : '')}\n[内容链接](${url})\n\n${this.convertHtmlToMarkdown(content)}\n`;
break;
}
return markdownContent;
});
totalItems += pageMarkdown.length;
collectionsMarkdown = collectionsMarkdown.concat(pageMarkdown);
}
// 生成Markdown内容
const markdownContent = collectionsMarkdown.join("\n");
console.log(`Total items: ${totalItems}`);
console.log(`Generated Markdown content length: ${markdownContent.length}`);
// 创建下载链接
const blob = new Blob([markdownContent], { type: 'text/markdown' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
const fileName = `Zhihu/${collectionTitle}_${totalItems}.md`;
console.log(`Generated file name: ${fileName}`);
a.download = fileName;
a.click(); // 触发下载
URL.revokeObjectURL(url); // 释放Blob URL
};
},
/**
* 将HTML内容转换为Markdown内容
* @param {string} html HTML字符串
* @returns {string} 转换后的Markdown字符串
*/
convertHtmlToMarkdown: function(html) {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = html;
function parseNode(node, level = 1) {
const textContent = node.textContent.trim();
if (node.nodeType === Node.TEXT_NODE) {
return textContent;
} else if (node.nodeType === Node.ELEMENT_NODE) {
const tag = node.tagName.toLowerCase();
if (tag === 'p') {
return Array.from(node.childNodes).map(child => parseNode(child, level)).join('');
} else if (tag === 'img') {
const src = node.getAttribute('data-original') || node.src;
return ``;
} else if (tag === 'b' || tag === 'strong') {
return `**${textContent}**`;
} else if (tag === 'blockquote') {
return `> ${Array.from(node.childNodes).map(child => parseNode(child, level)).join('').replace(/\n/g, '\n> ')}`;
} else if (tag === 'a') {
return `[${textContent}](${node.href})`;
} else if (tag === 'ul' || tag === 'ol') {
const items = Array.from(node.children).map(child => `- ${parseNode(child, level)}`);
return items.join('\n');
} else if (tag === 'li') {
return textContent;
} else if (tag.startsWith('h') && tag.length === 2 && !isNaN(tag[1])) {
const newLevel = Math.min(level + 1, 6);
return `${'#'.repeat(newLevel)} ${textContent}`;
} else if (tag === 'figure') {
const imgNode = node.querySelector('img');
if (imgNode) {
const src = imgNode.getAttribute('data-original') || imgNode.src;
return ``;
}
} else if (tag === 'br') {
return '\n';
}
}
return '';
}
const elements = Array.from(tempDiv.childNodes).map(node => parseNode(node));
return elements.filter(e => e).join('\n\n');
}
};
// 初始化导出功能
myCollectionExport.init();
})();