如何在角度形式中使用验证 我已经尝试过
<div class="form-group col-sm-6">
<label for="exampleInputPassword1">Email</label>
<input type="text" class="form-control" formControlName="toEmail" >
<div *ngIf="form.controls['toEmail'].errors?.required &&
form.controls['toEmail'].errors?.email">
Enter correct email
</div>
答案 0 :(得分:0)
<div *ngIf="form.controls['controlName'].dirty && form.controls['controlName'].invalid">
<p *ngIf="group.controls['controlName'].errors['required']">required message here..</p>
<p *ngIf="group.controls['controlName'].errors['email']">Email validation message here..</p>
</div>