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webapp/packages/supersonic-fe/README.md

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+# Ant Design Pro
+
+This project is initialized with [Ant Design Pro](https://pro.ant.design). Follow is the quick guide for how to use.
+
+## Environment Prepare
+
+Install `node_modules`:
+
+```bash
+npm install
+```
+
+or
+
+```bash
+yarn
+```
+
+## Provided Scripts
+
+Ant Design Pro provides some useful script to help you quick start and build with web project, code style check and test.
+
+Scripts provided in `package.json`. It's safe to modify or add additional script:
+
+### Start project
+
+```bash
+npm start
+```
+
+### Build project
+
+```bash
+npm run build
+```
+
+### Check code style
+
+```bash
+npm run lint
+```
+
+You can also use script to auto fix some lint error:
+
+```bash
+npm run lint:fix
+```
+
+### Test code
+
+```bash
+npm test
+```
+
+## More
+
+You can view full document on our [official website](https://pro.ant.design). And welcome any feedback in our [github](https://github.com/ant-design/ant-design-pro).
+
+#### 踩坑
+
+1.antd `Select`组件如果默认不选中时默认值不是`undefeated`，则不显示 placeholder