update README

README.md

@@ -1 +1,43 @@
-# weapp-zhihulive
+# weapp-zhihulive
+
+
+基于Zhihu Live数据的微信小程序.数据归知乎所有，本项目用于技术学习
+
+## Preview
+
+![设计图](./screenshot/zhihulive.png)
+
+![效果图](./screenshot/zhihulive.gif)
+
+## Getting started
+
+本项目包含服务端和微信小程序全部源代码：
+
+```python
+❯ git clone https://github.com/dongweiming/weapp-zhihulive
+❯ cd weapp-zhihulive
+❯ tree -L 1
+.
+├── App # 小程序代码
+├── LICENSE
+├── README.md
+├── Server  # 服务端+爬虫代码
+├── screenshot # 设计图和动态效果
+```
+
+启动服务端：
+
+```python
+❯ cd Server 
+❯ python3 -m venv venv3 --system-site-packages
+❯ source venv3/bin/activate
+❯ python3 -m pip install -r requirements.txt
+# 配置MySQL和Elasticsearch
+❯ python crawl.py  # 运行爬虫获取全部Live数据
+❯ python app.py  # 启动API服务
+```
+
+运行小程序：
+
+1. [下载并安装小程序开发工具](https://mp.weixin.qq.com/debug/wxadoc/dev/devtools/download.html)
+2. 启动开发工具，添加项目，目录为App