Forms formGroup需要一个formGroup实例,如何正确分配formcontrol名称
我对angular2和ionic真的很陌生。因此,我尝试实现一个表单,该表单接受值并将提交给服务。我得到一个错误:Forms formGroup需要一个formGroup实例,如何正确分配formcontrol名称,forms,angular,ionic-framework,Forms,Angular,Ionic Framework,我对angular2和ionic真的很陌生。因此,我尝试实现一个表单,该表单接受值并将提交给服务。我得到一个错误: Error in ./RecordvisitPage class RecordvisitPage - caused by: formGroup expects a FormGroup instance. Please pass one in. 这是我的html页面: <ion-content> <form [formGroup]="recordVisitFo
Error in ./RecordvisitPage class RecordvisitPage - caused by: formGroup expects a FormGroup instance. Please pass one in.
这是我的html页面:
<ion-content>
<form [formGroup]="recordVisitForm">
<ion-item>
<ion-label>Action Date</ion-label>
<ion-input formControlName="actionDate" name="actionDate"></ion-input>
</ion-item>
<ion-item>
<ion-label>Contacted</ion-label>
<ion-input formControlName="contacted" name="contacted"></ion-input>
</ion-item>
</form>
<ion-footer>
<button ion-button navPop>Back</button>
<button ion-button (click)="saveVisit()">Save</button>
</ion-footer>
您在
formbuilder.group中缺少此
。
this.recordVisitForm = this.formBuilder.group({ // here
actionDate: ['', Validators.required],
contacted: ['', Validators.required],
});
是的,当然。。。我试过了,但它不让我(我必须等6分钟左右才能投票决定答案)
this.recordVisitForm = this.formBuilder.group({ // here
actionDate: ['', Validators.required],
contacted: ['', Validators.required],
});