我可以在组件中创建多个FormGroup吗?

时间:2016-12-27 15:01:19

标签: forms angular multiple-forms

我创建了一个包含2个FormGroups的组件

在组件类中:

//Forms for Create and Edit nodes
public formCreateCategoryInLevel : FormGroup;
public formCreateCategoryInSubLevel : FormGroup;

this.formCreateCategoryInLevel = this.formBuilder.group({
  "categoryNameInLevel":[null,[Validators.required, Validators.maxLength(80)]],
  "categoryDescriptionInLevel":[null,[Validators.required, Validators.maxLength(300)]],
});

this.formCreateCategoryInSubLevel = this.formBuilder.group({
  "categoryNameInSubLevel":[null,[Validators.required, Validators.maxLength(80)]],
  "categoryDescriptionInSubLevel":[null,[Validators.required, Validators.maxLength(300)]],
});

//My submit forms methods:
onSubmitCreateCategoryInLevel(){
   //...some code
}
onSubmitCreateCategoryInSubLevel(indexSelected_ofSubParent: number){
   //...some code
}

在模板中:

     <form [formGroup]="formCreateCategoryInLevel" 
           (ngSubmit)="onSubmitCreateCategoryInLevel()">
           ...
     </form>


     <form [formGroup]="formCreateCategoryInSubLevel"                
           (ngSubmit)="formCreateCategoryInSubLevel(1)">
           ...
     </form>

当我调用第一个表单提交方法onSubmitCreateCategoryInLevel()时,一切正常,但是当我调用第二个方法formCreateCategoryInSubLevel(1)时,我得到一个例外 enter image description here

好像只能在一个组件中创建一个表单,是这种情况吗?或者什么?

0 个答案:

没有答案
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