React组件嵌套--简单Demo

class T1 extends React.Component{
    render(){
    return (
        <div>
        <div>T1div>
            {
            this.props.children.map(child=><div>{child}div>)
            }
        div>
    )}
}
class T2 extends React.Component{
    render(){
        return (
            <div>T2div>
        )}
    }
class T3 extends React.Component{
    render(){
        return (
            <div>T3div>
    )}
}
ReactDOM.render(
    
    
    
    ,
document.getElementById('test'));