[Angular 2] *ngFor with index

Posted Answer1215

tags:

篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了[Angular 2] *ngFor with index相关的知识，希望对你有一定的参考价值。

Let‘s see how to track index when we use ‘ngFor:

 

            <li *ngFor="#hero of heros | async, #i = index">
               <hero-item [hero]="hero" (changed)="thisHero = $event;" [index]="i"></hero-item>
            </li>

 

#i = index, simple as that :)

以上是关于[Angular 2] *ngFor with index的主要内容，如果未能解决你的问题，请参考以下文章