react-router基本用法
发布时间：2020-12-15 20:23:06 所属栏目：百科 来源：网络整理
导读：1.引入 $ yarn add react-router-domimport {HashRouter as Router,Route,Link} from ‘react-router-dom‘; 2.配置 ReactDOM.render(RouterWrapperRoute path=‘/a‘ component={A}/Route path=‘/b‘ component={B}//Wrapper/Router,document.getElementBy
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1.引入 $ yarn add react-router-dom
import {HashRouter as Router,Route,Link} from ‘react-router-dom‘;
2.配置 ReactDOM.render(
<Router>
<Wrapper>
<Route path=‘/a‘ component={A}/>
<Route path=‘/b‘ component={B}/>
</Wrapper>
</Router>,document.getElementById(‘app‘)
)
3.使用 //容器
class Wrapper extends React.Component {
constructor(props){
super (props)
}
render() {
return (
<div>
<Link to=‘/a‘>组件A</Link> <br/>
<Link to=‘/b‘>组件B</Link>
{this.props.children}
</div>
)
}
}
? 4.显示
? 5.完整代码 import React from ‘react‘;
import ReactDOM from ‘react-dom‘;
// import {BrowerRouter as Router,Switch,Link} from ‘‘;
import {HashRouter as Router,Link} from ‘react-router-dom‘;
// import Home from ‘page/home/index.jsx‘;
class A extends React.Component {
constructor (props){
super (props)
}
render(){
return <div>component A</div>
}
}
class B extends React.Component {
constructor (props){
super (props)
}
render(){
return <div>component B</div>
}
}
//容器
class Wrapper extends React.Component {
constructor(props){
super (props)
}
render() {
return (
<div>
<Link to=‘/a‘>组件A</Link> <br/>
<Link to=‘/b‘>组件B</Link>
{this.props.children}
</div>
)
}
}
ReactDOM.render(
<Router>
<Wrapper>
<Route path=‘/a‘ component={A}/>
<Route path=‘/b‘ component={B}/>
</Wrapper>
</Router>,document.getElementById(‘app‘)
)
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