0
如果索引值匹配,我试图动态设置selected
属性。与ngFor循环一起动态设置属性
<select class="form-control" disabled>
<option *ngFor="let agency of request.agencyList" [attr.selected]="request.agencyIndex == agency">{{agency}}{{request.agencyIndex}}
</option>
</select>
对象:
this.requests = [{
agencyList: ['Agency 1', 'Agency 2', 'Agency 3'],
agencyIndex: 1,
...
}]
然而,其将所有选项selected
属性false
。
机构是一个字符串,agencyIndex是一个数字,我看到,request.agencyIndex ==机构 – Vega