import{BrowserRouter,Routes,Route}from"react-router-dom";importFoofrom"./Foo";importBarfrom"./Bar";functionApp(){return(<BrowserRouter><Routes><Route path="/foo"element={<Foo/>}/><Route path="/bar"element={<Bar/>}/></Routes></BrowserRouter>);} path:路径 element:要渲染的组件 注意:B...
import{useNavigate}from'react-router-dom';functionFoo(){constnavigate=useNavigate();return(// 上一个路径:/a; 当前路径: /a/a1navigate('/b')}>跳转到/bnavigate('a11')}>跳转到/a/a1/a11navigate('../a2')}>跳转到/a/a2navigate(-1)}>跳转到/a)} 可以直接传入要跳转的目标路由(可以使用相...
rootRoutes } 实现导航栏和渲染路由路径对应的组件 components/index.js文件: importReactfrom"react";import{Route,HashRouterasRouter,Link,Routes}from'react-router-dom'import{ rootRoutes }from"../routes/index.js";functionNav() {return(<Router>{/* 遍历路由对象rootRoutes生成导航栏 */} {rootRoutes.ma...
import Reactfrom'react'; exportdefaultclassHome extends React.Component { render() {return( 回到home ) } } detail.js 然后再新建一个路由组件,命名为“Router.js”,并编写如下代码 import Reactfrom'react'; import {HashRouter, Route, Switch}from'react-router-dom'; import Homefrom'../home'; impo...
import { BrowserRouter as Router, Switch, Route, Link } from "react-router-dom"; // 将路由拆分成数组的形式,有点像 vue 路由配置 const routes = [ { to: '/', content: 'Home' }, { to: '/about', content: 'About' }, {
import ReactDOM from 'react-dom'; import {BrowserRouter} from 'react-router-dom' // 导出 history 模式的路由器 import App from './App'; // 整个应用都要受到该路由器的管理,因此要使它包裹 App 标签 ReactDOM.render( <BrowserRouter>
import React from 'react'; import { BrowserRouter as Router, Route, Link } from "react-router-dom"; import Home from './components/Home' import News from './components/News' import Music from './components/Music' //exact表示严格匹配,去掉的话,访问/news实际会渲染Home,News两个组件 ...
import { useParams } from "react-router-dom"; // 因是hook,必须写在组件的顶部执行,useParams() 返回的是对象const params = useParams();// 直接读取对象中的参数即可const id = params.id; 成员id为:{id} 嵌套路由配置 即配置子路由,如在首页指定区域渲染子路由的页面。 src/router....
代码语言:javascript 复制 create-react-app react-pro cd react-pro yarn add react-router-dom 我们看到的目录如下: 在src 下新建一个 HelloRouter.js,代码如下: 代码语言:javascript 复制 importReact,{PureComponent}from'react';import{BrowserRouterasRouter,Switch,Route,Link}from"react-router-dom";// 将路...
importReactfrom'react'importReactDOMfrom'react-dom'importRouterfrom'./router.js'// 路由文件ReactDOM.render(<Router/>,document.getElementById('root')) 代码解析: 路由分为两种BrowserRouter和HashRouter。两种用法类似,表现形式上有一定差异。 <Switch>路由中的Switch 代表只匹配一个路由,如果不使用<Switch>...