从后端获取的数据在用

  <h2 *ngFor="let item of list;let key=index"> 这是detail{{list}} </h2>

报了下面的错误：

NG0303: Can't bind to 'ngForOf' since it isn't a known property of 'h2'.

原因：你获取到的list用不到ngFor,直接用就行，比如：list.name