content: // 一个组件是一个模块，自己带有自己的样式
  import React from 'react';
  import AppActions from'../../actions/AppActions';
  import AppStore from'../../stores/AppStore';
  import Socket from 'socket.io-client';
  import Dialog from '../dialog/dialog.jsx';
  import Login from '../dialog/login.jsx';
  import Foot from '../foot/foot.jsx';
  import Head from '../head/head.jsx';
  import Map from '../map/map.jsx';
  
  var ReactPropTypes = React.PropTypes;
  
  function getStateFromStores() {
      return {};
  }
  
  var App = React.createClass({
  
      getInitialState: function() {
          return {};
      },
  
      componentDidMount: function() {
      },
  
      componentWillUnmount: function() {
      },
  
  
      render: function() {
  
          return (
              <div className="app">
                  <Head/>
                  <Map/>
                  <Foot/>
                  <Dialog/>
              </div>
          );
      }
  });
  
  export default App;
  