2017-04-07 84 views
0

這是我的代碼:我想使用onSelect類型觸發而不是更改,任何幫助都是最受歡迎的。Angular 2中的多重選擇

<select multiple (change)="setSelected($event.target)"> 
    <option *ngFor="let accessKey of accessKeys" [ngValue] = "accessKey"> 
      {{accessKey.name}}</option> 
</select> 

回答

0

您可以使用ngModelChange

<select multiple [ngModel]="selectedOptions" (ngModelChange)="setSelected($event.target)"> 
    <option *ngFor="let accessKey of accessKeys" [ngValue] = "accessKey"> 
     {{accessKey.name}} 
    </option> 
</select>