react-router基本用法

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,Route,Link} from '';
import {HashRouter as Router,Route,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')
)