• react-router传参


    1.配置中加id

    //容器
    class Wrapper extends React.Component {
    	constructor(props){
    		super	(props)
    	}
    
    	render() {
    		return (
    			<div>
    				<Link to='/a/123'>组件A</Link> <br/>
    				<Link to='/b'>组件B</Link>
    				{this.props.children}
    		 </div>
    		)
    
    	}
    }
    

    2.获取参数使用:

    this.props.match.params.id  

    组件a接收参数的代码:

    class A extends React.Component {
    	constructor (props){
    		super	(props)
    
    	}
    	render(){
    		return (
    			<div>
    				component A
    				参数是:{this.props.match.params.id}
    			</div>
    		)
    
    	}
    }
    

    3.页面显示

    4.完整代码

    import React from 'react';
    import ReactDOM from 'react-dom';
    import {BrowserRouter as Router,Route,Link} from 'react-router-dom';
    
    class A extends React.Component {
    	constructor (props){
    		super	(props)
    
    	}
    	render(){
    		return (
    			<div>
    				component A
    				参数是:{this.props.match.params.id}
    			</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/123'>组件A</Link> <br/>
    				<Link to='/b'>组件B</Link>
    				{this.props.children}
    		 </div>
    		)
    
    	}
    }
    
    ReactDOM.render(
    		<Router>
    			<Wrapper>
    				<Route path='/a/:id' component={A}/>
    				<Route path='/b' component={B}/>
    			</Wrapper>
    		</Router>,
    	document.getElementById('app')
    )
    

      

      

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  • 原文地址:https://www.cnblogs.com/ipoodle/p/9690336.html
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