handleClick}>add <BrowserRouter> <Route component={() => (<Bar idx={this.state.idx}/>)}/> </BrowserRouter> ); } } ReactDOM.render(<App/>, document.getElementById('root')); 然而此时点击按钮,发现Bar的componentDidMount一直被调用,就像上面文档中说的一样 That means if you provide...
import { useLocation, useNavigate, useParams, } from "react-router-dom"; function withRouter(Component) { function ComponentWithRouterProp(props) { let location = useLocation(); let navigate = useNavigate(); let params = useParams(); return ( <Component {...props} router={{ location, navig...
// 5.x用法 <Switch> <Route path="/home" component={Home} /> <Route path="/login" component={Login} /> </Switch> // 6.x用法 <Routes> <Route path="/home" element={<Home/>} /> <Route path="/login" component={<Login/>} /> </Routes> 嵌套路由 v6版本的react-router支持多种...
WrapComponent: ComponentType<T & IRouter>, ): ComponentType<T> =>{return(props: T): ReactElement =>{const navigate= useNavigate();//获取路由上的params, 如/home/:id,那么就可以获取id的值const params = useParams<Params<string>>();// 获取路由上的query,如/home?name=aaa&age=12, 但是这...
<Route component={()=><A{...this.props}/>}/> 而这种写法,其实就引发了一个很尴尬的问题,打开react router官方,有如下这段描述: When you usecomponent(instead ofrenderorchildren, below) the router usesReact.createElementto create a newReact elementfrom the given component. That means if you pro...
import{Router,Route}from'react-router';render((<Router><Route path="/"component={App}/></Router>),document.getElementById('app')); 亦或是嵌套路由: 在React-Router V4 版本之前可以直接嵌套,方法如下: 代码语言:javascript 代码运行次数:0 ...
When you use component (instead of render or children, below) the router uses React.createElement to create a new React element from the given component. That means if you provide an inline function ...
赋值到compont上是属于组件类型的,也符合v5中<Route path="xxx" component={component}>的写法 但当我升级到v6后,v6将component换成了element,element属于元素类型,改造之后会报 element不是元素的错误 <Routes> {routes.map((route, index) => { return ( <Route key={index} path={`/${route.key}`} el...
<Route path="/" element={<Home />} /> <Route path="profile/*" element={<Profile />} /> </Routes> 2.<Route>的新特性变更 component/render被element替代 总而言之,简而言之。就是变得更好用了。 import Profile from './Profile';
Router组件本身只是一个容器,真正的路由要通过Route组件定义。 import{Router,Route,hashHistory}from'react-router';render((<Router history={hashHistory}><Route path="/"component={App}/></Router>),document.getElementById('app')); 上面代码中,用户访问根路由/(比如http://www.example.com/),组件APP就...