流行的开源React UI组件库  http://www.material-ui.com/#/ 

 组件总览 - Ant Designhttps://ant.design/components/overview-cn/

安装方式：yarn add antd

## 按需加载antd库样式
1. 安装：yarn add react-app-rewired customize-cra
2. 修改 package.json 中文件"scripts": {"start": "react-app-rewired start","build": "react-app-rewired build","test": "react-app-rewired test",}
3. 安装：yarn add babel-plugin-import
4. 在项目根目录创建一个 config-overrides.js 用于修改默认配置。
5. config-overrides.js 文件
const { override, fixBabelImports } = require('customize-cra');module.exports = override(
fixBabelImports('import', {libraryName: 'antd',libraryDirectory: 'es',style: 'css',
}),
);