angular输入属性

<div>
    <div *ngFor='let val of data'>
      <div >{{val.name}}</div>
      <div [mydata]='val'></div>//error: 输入属性只能绑定在组件 dom 上（angular 定义的 dom）<!--<app-list  *ngIf='val.children' [data]='val.children'></app-list>-->
    </div>
</div>

@Input() mydata