react-router传参
发布时间:2020-12-15 20:23:05 所属栏目:百科 来源:网络整理
导读:1.配置中加id //容器class Wrapper extends React.Component {constructor(props){super(props)}render() {return (divLink 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.i
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‘) ) (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |