react 默认路由的使用

默认路由: 进入页面时就会匹配的路由 (一进页面就会展示组件)

path是空的:  "/"  (没有link、没有编程式导航)

import React from "react";
import {createRoot} from 'react-dom/client';
//导入路由的核心组件
import {HashRouter, BrowserRouter as Router, Route, Link} from "react-router-dom"

class App extends React.Component {
    render() {
        return (
            <Router>
                <h2>默认路由</h2>
                {/*默认路由*/}
                <Route path="/" component={Home}></Route>
            </Router>
        )
    }
}

const Home = () => {

    return(
        <div>
            <h2>我是HOME首页</h2>
        </div>
    )
}

createRoot(document.getElementById('root')).render(<App/>);

效果

一进页面就会展示Home组件

猜你喜欢

转载自blog.csdn.net/m0_45877477/article/details/126077168