如何重置Angular Reactive Form

Question

我尝试过但未能找到重置角形的方法.

有人可以帮忙吗？

<form #thisIsAForm>
  <mat-form-field class="full-width">
    <input matInput placeholder="Weather">
  </mat-form-field>
</form>
<button mat-raised-button (click)="resetForm()">Reset</button>

export class Example{
  @ViewChild('thisIsAForm') thisIsAForm;

  resetForm() {
    this.thisIsAForm.reset();
  }
}

Answer 1

几乎!使用反应形式:

<form [formGroup]="myForm">
  <mat-form-field class="full-width">
    <input matInput placeholder="Weather" formControlName="weather">
  </mat-form-field>
</form>
<button mat-raised-button (click)="myForm.reset()">Reset</button>


export class Example{
  myForm: FormGroup;

  constructor(private fb: FormBuilder) { 
    this.myForm = fb.group({
      weather: ''
    });
  }

  // If the HTML code doesn't work, simply call this function
  reset() {
    this.myForm.reset();
  }
}