【发布时间】:2019-03-26 17:25:37
【问题描述】:
当我保存网站页面显示的代码时,我在 React.js 中遇到问题:
一个
可能只有一个子元素
问题是什么,我该如何解决?
import React, { Component } from 'react';
import Head from './component/head';
import Contacts from './component/contacts';
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom'
import Addcontacts from './component/Addcontacts';
import { Provider } from "./context";
import 'bootstrap/dist/css/bootstrap.min.css';
class App extends Component {
render() {
return (
<Provider>
<Router>
<Head promo = 'alow' />
<div className='container'>
<Switch>
<Route exact path='/' Component={Contacts} />
<Route exact path='/add' Component={Addcontacts} />
</Switch>
</div>
</Router>
</Provider>
);
}
}
export default App;
【问题讨论】:
标签: javascript reactjs