# 一键导出微信读书的书籍和笔记 > 本项目基于[@arry-lee](https://github.com/arry-lee)的项目[wereader](https://github.com/arry-lee/wereader/issues/20)修改而来,感谢原作者提供的源代码。
## 简介 全民阅读的时代已经来临,目前使用读书软件的用户数2.1亿,日活跃用户超过500万,其中19-35岁年轻用户占比超过60%,本科及以上学历用户占比高达80%,北上广深及其他省会城市/直辖市用户占比超过80%。**本人习惯使用微信读书,为了方便整理书籍和导出笔记,便开发了这个小工具。**

## 部分截图 ![](demo1.png)
![](demo2.png)

## 代码思路 ### 1. 目录结构 首先,我们先看一下整体目录结构 ```bash Code ├─ excel_func.py 读写excel文件 ├─ pyqt_gui.py PyQt GUI界面 └─ wereader.py 微信读书相关api ``` - excel_func.py 使用xlrd和xlwt库对excel文件进行读写操作 - pyqt_gui.py 使用PyQt绘制GUI界面 - wereader.py 通过抓包解析获得相关api
### 2. excel_func.py ```python def write_excel_xls(path, sheet_name_list, value): # 新建一个工作簿 workbook = xlwt.Workbook() # 获取需要写入数据的行数 index = len(value) for sheet_name in sheet_name_list: # 在工作簿中新建一个表格 sheet = workbook.add_sheet(sheet_name) # 往这个工作簿的表格中写入数据 for i in range(0, index): for j in range(0, len(value[i])): sheet.write(i, j, value[i][j]) # 保存工作簿 workbook.save(path) ``` **该函数的代码流程为:** 1. 创建excel文件 2. 创建表格 3. 往表格写入数据

### 3. pyqt_gui.py ```python class MainWindow(QMainWindow): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.DomainCookies = {} self.setWindowTitle('微信读书助手') # 设置窗口标题 self.resize(900, 600) # 设置窗口大小 self.setWindowFlags(Qt.WindowMinimizeButtonHint) # 禁止最大化按钮 self.setFixedSize(self.width(), self.height()) # 禁止调整窗口大小 url = 'https://weread.qq.com/#login' # 目标地址 self.browser = QWebEngineView() # 实例化浏览器对象 QWebEngineProfile.defaultProfile().cookieStore().deleteAllCookies() # 初次运行软件时删除所有cookies QWebEngineProfile.defaultProfile().cookieStore().cookieAdded.connect(self.onCookieAdd) # cookies增加时触发self.onCookieAdd()函数 self.browser.loadFinished.connect(self.onLoadFinished) # 网页加载完毕时触发self.onLoadFinished()函数 self.browser.load(QUrl(url)) # 加载网页 self.setCentralWidget(self.browser) # 设置中心窗口 ``` **该函数的代码流程为:** 1. 新建QT窗口 2. 实例化QWebEngineView对象 3. 绑定self.onCookieAdd事件 4. 绑定self.onLoadFinished事件 5. 加载网页

```python # 网页加载完毕事件 def onLoadFinished(self): global USER_VID global HEADERS # 获取cookies cookies = ['{}={};'.format(key, value) for key,value in self.DomainCookies.items()] cookies = ' '.join(cookies) # 添加Cookie到header HEADERS.update(Cookie=cookies) # 判断是否成功登录微信读书 if login_success(HEADERS): print('登录微信读书成功!') # 获取用户user_vid if 'wr_vid' in self.DomainCookies.keys(): USER_VID = self.DomainCookies['wr_vid'] print('用户id:{}'.format(USER_VID)) # 关闭整个qt窗口 self.close() else: print('请扫描二维码登录微信读书...') ``` **该函数的代码流程为:** 1. 当网页加载完毕时,检测是否成功登录微信读书 2. 如果成功登录微信读书,则关闭QT窗口,开始进行数据导出 3. 如果失败登录微信读书,则继续等待用户扫描二维码

```python # 添加cookies事件 def onCookieAdd(self, cookie): if 'weread.qq.com' in cookie.domain(): name = cookie.name().data().decode('utf-8') value = cookie.value().data().decode('utf-8') if name not in self.DomainCookies: self.DomainCookies.update({name: value}) ``` **该函数的代码流程为:** 1. 保存微信读书网址的cookies,以便后续操作

```python books = get_bookshelf(USER_VID, HEADERS) # 获取书架上的书籍 books_finish_read = books['finishReadBooks'] books_recent_read = books['recentBooks'] books_all = books['allBooks'] write_excel_xls_append(data_dir + '我的书架.xls', '已读完的书籍', books_finish_read) # 追加写入excel文件 write_excel_xls_append(data_dir + '我的书架.xls', '最近阅读的书籍', books_recent_read) # 追加写入excel文件 write_excel_xls_append(data_dir + '我的书架.xls', '所有的书籍', books_all) # 追加写入excel文件 # 获取书架上的每本书籍的笔记 for index, book in enumerate(books_finish_read): book_id = book[0] book_name = book[1] notes = get_bookmarklist(book[0], HEADERS) with open(note_dir + book_name + '.txt', 'w') as f: f.write(notes) print('导出笔记 {} ({}/{})'.format(note_dir + book_name + '.txt', index+1, len(books_finish_read))) ``` **该函数的代码流程为:** 1. 调用write_excel_xls_append函数,保存书籍,并且导出笔记

### 4. wereader.py ```python def get_bookshelf(userVid, headers): """获取书架上所有书""" url = "https://i.weread.qq.com/shelf/friendCommon" params = dict(userVid=userVid) r = requests.get(url, params=params, headers=headers, verify=False) if r.ok: data = r.json() else: raise Exception(r.text) books_finish_read = set() # 已读完的书籍 books_recent_read = set() # 最近阅读的书籍 books_all = set() # 书架上的所有书籍 for book in data['recentBooks']: if not book['bookId'].isdigit(): # 过滤公众号 continue b = Book(book['bookId'], book['title'], book['author'], book['cover'], book['intro'], book['category']) books_recent_read.add(b) books_all = books_finish_read + books_recent_read return dict(finishReadBooks=books_finish_read, recentBooks=books_recent_read, allBooks=books_all) ``` **该函数的代码流程为:** 1. 获取最近阅读的书籍、已经读完的书籍、所有书籍 2. 过滤公众号部分 2. 将书籍数据保存为字典格式

```python def get_bookmarklist(bookId, headers): """获取某本书的笔记返回md文本""" url = "https://i.weread.qq.com/book/bookmarklist" params = dict(bookId=bookId) r = requests.get(url, params=params, headers=headers, verify=False) if r.ok: data = r.json() # clipboard.copy(json.dumps(data, indent=4, sort_keys=True)) else: raise Exception(r.text) chapters = {c['chapterUid']: c['title'] for c in data['chapters']} contents = defaultdict(list) for item in sorted(data['updated'], key=lambda x: x['chapterUid']): # for item in data['updated']: chapter = item['chapterUid'] text = item['markText'] create_time = item["createTime"] start = int(item['range'].split('-')[0]) contents[chapter].append((start, text)) chapters_map = {title: level for level, title in get_chapters(int(bookId), headers)} res = '' for c in sorted(chapters.keys()): title = chapters[c] res += '#' * chapters_map[title] + ' ' + title + '\n' for start, text in sorted(contents[c], key=lambda e: e[0]): res += '> ' + text.strip() + '\n\n' res += '\n' return res ``` **该函数的代码流程为:** 1. 获取某一本书籍的笔记 2. 将返回的字符串改写成markdown格式并输出


## 如何运行 ```bash # 跳转到当前目录 cd 目录名 # 先卸载依赖库 pip uninstall -y -r requirement.txt # 再重新安装依赖库 pip install -r requirement.txt -i https://pypi.tuna.tsinghua.edu.cn/simple # 开始运行 python pyqt_gui.py ```

## 补充 完整版源代码存放在[github][5]上,有需要的可以下载 项目持续更新,欢迎您[star本项目][5]

## License [The MIT License (MIT)][6] [5]:https://github.com/shengqiangzhang/examples-of-web-crawlers [6]:http://opensource.org/licenses/MIT