React Router Error: Invalid prop `component` supplied to `Route`

React Router Error: Invalid prop `component` supplied to `Route`

当我在浏览器上 运行 我的应用程序时,我在控制台中收到以下错误。

Warning: Failed propType: Invalid prop 'component' supplied to 'Route'.

我目前使用的是以下开发需求的版本

react v0.14.8 react-router v2.3.0 Webpack v1.13.0 babel-loader v6.2.4 babel-core v6.7.7 babel-preset-es2015 v6.6.0 babel-polyfill v6.7.4 babel-preset-react v6.5.0 babel-register v6.7.2 babel-runtime v6.6.1

这是我的路由文件的样子。

import {Route, IndexRoute} from '../node_modules/react-router';
import App from '../components/app';
import Dashboard from '../components/dashboard';
import UsersList from '../components/users/list';
import CoursesList from '../components/courses/list';

// Define routes

const routes = (
    <Route path='/' component={App}>
         <IndexRoute component={Dashboard}/>
         <Route path='/dashboard' component={Dashboard} />
         <Route path='/users' component={UsersList} />
         <Route path='/courses' component={CoursesList} />
    </Route>
);

export default routes;

这就是我的主要 js 的样子

import React from './node_modules/react';
import ReactDOM from './node_modules/react-dom';
import {Router, browserHistory} from './node_modules/react-router';
import routes from './configs/routes';
// Render
ReactDOM.render(<Router history={browserHistory} routes={routes} />, document.getElementById("app") );

请问这个错误是从哪里来的,我该如何解决?

你必须像

一样设置你的路由器
<Router history={browserHistory} >{routes}</Router>

而不是

<Router history={browserHistory} routes={routes} />