react学习笔录（三）

一、react-router

官方文档https://reacttraining.com/react-router/web/guides/quick-start

//安装路由web端
npm install --save react-router-dom


//修改入口文件index.js

import {BrowserRouter, HashRouter} from 'react-router-dom'

ReactDOM.render(
  (
    <BrowserRouter>
      <App/>
    </BrowserRouter>
    /*<HashRouter>
      <App />
    </HashRouter>*/
  ),

  document.getElementById('root')
)