1 - 单级路由
<NavLink to="/home">Home</NavLink> <NavLink to="/about">about</NavLink> <Routes> <Route path='/home' element={<Home/>}/> <Route path='/about' element={<About/>}/> </Routes>
2 - 嵌套路由(about路径进行嵌套)
一级路由
<NavLink to="/home">Home</NavLink> <NavLink to="/about">about</NavLink> <Routes> <Route path='/home' element={<Home/>}/> <!--要嵌套的路由这里一定要写/* 为了告诉这个路由后续会跟着其它路径 NavLink 千万不要写和Route一样的/about/* 否则/about 这个按钮路由css中的active会消失 --> <Route path='/about/*' element={<About/>}/> </Routes>
二级路由
跳转按钮一般最好写完整,否则看代码看不清楚
<NavLink to="/about/news">新闻</NavLink> <NavLink to="/about/message">消息</NavLink > <Routes> <Route path='news' element={<News/>}/> <Route path='message' element={<Message/>}/> </Routes>
跳转切换的path要写二级路由的路径
React Router v6使用路由嵌套和重定向
v6版本与v5版本差异较大,以下为V6使用路由嵌套及路由重定向方法,子路由路径不用加"/",v6中会自动拼接
App.jsx
import React, { Component } from 'react' import { Route,Routes,Navigate} from 'react-router-dom' import About from './pages/About' import Home from './pages/Home' import Header from './components/Header' import MyNavLink from './components/MyNavLink' export default class App extends Component { render() { return ( <div> <div className='row'> <Header/> </div> <div className='row'> <div className='col-xs-2 col-xs-offset-2'> <div className='list-group'> {/* 链接路由 */} <MyNavLink to="/about" >About</MyNavLink> <MyNavLink to="/home" >Home</MyNavLink> </div> </div> </div> <div className='col-xs-6'> <div className='panel'> <div className='panel-body'> {/* 注册路由 */} <Routes> {/* 首次进入页面是重定向到/about路径 */} <Route path="*" element={<Navigate to="/about"/>}></Route> <Route path="/about" element={<About/>}></Route> <Route path="/home/*" element={ <Home/>}> </Route> </Routes> </div> </div> </div> </div> ) } }
Home/index.jsx
import React, { Component } from 'react' import MyNavLink from '../../components/MyNavLink' import {Route,Routes,Navigate} from 'react-router-dom' import News from './News' import Messages from './Messages' export default class Home extends Component { render() { return ( <div> <h3>Home内容</h3> <div className='list-group'> <MyNavLink to="news" >News</MyNavLink> <MyNavLink to="messages" >Messages</MyNavLink> </div> <div> <Routes> <Route path="*" element={<Navigate to="messages"/>}></Route> <Route path="news" element={<News/>}></Route> <Route path="messages" element={<Messages/>}></Route> </Routes> </div> </div> ) } }
Home/Messages/index.jsx
import React, { Component } from 'react' export default class Messages extends Component { render() { return ( <ul> <li>message1</li> <li>message2</li> <li>message3</li> <li>message4</li> </ul> ) } }
MyNavLink/index.jsx
import React, { Component } from 'react' import { NavLink } from 'react-router-dom' export default class MyVavLink extends Component { render() { return ( <NavLink className="list-group-item" {...this.props}/> ) } }
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