相关疑难解决方法(0)

react.js新手,并尝试按照教程.不幸的是,页面中给出的代码不起作用.webpack抱怨道

ERROR in ./App.jsx
Module build failed: SyntaxError: Only one default export allowed per module.

不知道如何解决它.谢谢.

=== App.jsx ====

import React from 'react';
import ReactDOM from 'react-dom';
import { Router, Route, Link, browserHistory, IndexRoute  } from 'react-router'

class App extends React.Component {
   render() {
      return (
         <div>
            <ul>
               <li><Link to = "/home">Home</Link></li>
               <li><Link to = "/about">About</Link></li>
               <li><Link to = "/contact">Contact</Link></li>
            </ul>

           {this.props.children}
         </div>
      )
   }
}

export default App;

class Home extends React.Component {
   render() {
      return ( …