child works!
     

     
        父组件投影
     

 

  child works!
     
     

       
      
       页头
      
  
      
       页脚
      
     
     

import { Component } from '@angular/core';@Component({  selector: 'app-root',  templateUrl: './app.component.html',  styleUrls: ['./app.component.css']})export class AppComponent {  title = 'app';  div1 = '
     
      aaa
     
';}