【发布时间】:2019-05-16 08:24:48
【问题描述】:
如何生成嵌套*ngFor的选择选项?
<mat-form-field>
<mat-label></mat-label>
<select[(ngModel)]="data">
<option *ngFor="let payload1 of payload;let payload2 of payload1" [value]="payload2.id">
{{ payload2.name}}
</option>
</select>
</mat-form-field>
【问题讨论】: