[formControl]="fg.controls['url']"> </div> <button type="submit" class="btn btn-primary">Guardar!</button> </form> 我不确定这个例子是哪个版本,但我使用的是Angular11.05 提前谢谢。 Regards Nicolas 发布于 6 天前 ✅ 最佳回答: 这是因为您的nombre和url不是控制字段,所以您将它们作为空字符串...
For example, if one of the controls in a group is invalid, the entire group becomes invalid. When instantiating a FormGroup, pass in a collection of child controls as the first argument. The key for each child registers the name for the control. Let’s add two more fields. Write the f...
使用方式: <divng-repeat="item in demo.fields"><divclass="control-group"><labelclass="control-label">:</label><divclass="controls"><inputtype="number"dy-name="item.field"ng-model="demo.data[item.field]"min="10"max="500"ng-required="true"/></div></div></div> 其实实现为在post ...
For example, if one of the controls in a group is invalid, the entire group becomes invalid. When instantiating a FormGroup, pass in a collection of child controls as the first argument. The key for each child registers the name for the control. Let’s add two more fields. Write the f...
1. Import Angular Forms Controls Validation In the module where you want to use the Angular Formcontrols Validation, import the Angular Formcontrols Validation as follows: import {AngularFormcontrolsValidationService} from 'angular-formcontrols-validation'; ...
我在angular中创建了一个reactive表单,其中包含三个可编辑的formControls。HTML代码: <table class="table-details"> <tr> <th>ID</th> <th>Name</th> <th>Carbohydrates</th> <th>Fats</th> <th>Protein</th> <th>Calories</th> <th style="padding-left: 4rem">Status</th> ...
✅ Built-in dirty functionality. NgFormsManager lets you sync Angular’s FormGroup, FormControl, and FormArray, via a unique store created for that purpose. The store will hold the controls' data like values, validity, pristine status, errors, etc. This is powerful, as it gives you the...
Sign In form component.ts import {Component} from '@angular/core'; import {SignInForm} from 'dist/ng-form-controls'; @Component({ selector: 'app-sign-in', templateUrl: './sign-in.component.html', styleUrls: ['./sign-in.component.scss'] }) export class SignInComponent extends Sign...
34. 35. 36. 37. 38. 39. 40. 41. constructor(fb:FormBuilder) { this.myForm = fb.group({ "sku": ["", Validators.required] }); this.sku = this.myForm.controls['sku']; } onSubmit(value){ console.log(value); } } 1.
If you are using Angular material modules you might have encountered mat-form-field must contain a MatFormFieldControl error while using MatFormFieldModule. This error occurs when you have missed to add a form field control to your form field. Table of Contents what are form field controls?