创建一个可滑动的Item。
<ion-list>
<ion-item-sliding *ngFor="#item of items">
<button ion-item (click)="itemTapped(item)">
</button>
<ion-item-options>
<button (click)="favorite(item)">Favorite</button>
<button (click)="share(item)">Share</button>
</ion-item-options>
</ion-item-sliding>
</ion-list>