react通过父组件渲染子组件中的内容

1. 说明：
   
2. 代码：

   // less
   require ('./static/less/index.less')
   // 核心
   var React = require('react')
   var ReactDom = require('react-dom')
   var ReactRouter = require('react-router-dom')
   var Router = ReactRouter.BrowserRouter
   var Route = ReactRouter.Route
   var Link = ReactRouter.Link
   var CreateClass = require('create-react-class')
   var PropTypes = require('prop-types')
   var Ajax = require('dollarphp-ajax')
   // 创建组件
   var Index = CreateClass({
   render:function(){
       return (
           
               
   
                   hello world
               
           
       )
   }
   })
   var Head = CreateClass({
   render:function(){
       return (
           
   
               {this.props.children}
           
       )
   }
   })
   // 渲染
   ReactDom.render(
        ,
        document.getElementById('app')
   )

3. 效果：