public uploadFile() { const outputValue: ReportUploadOutput = this.uploadFileForm.value; this.reportUploadForm.emit(outputValue); } get alert() { return this.uploadFileForm.get('alert'); } get type() { return this.uploadFileForm.get('type'); } get patientId() { return this.uploadFileForm...
Define a filed should has validation: export class DemoFormSku { myForm: ControlGroup; sku: AbstractControl; constructor(fb:FormBuilder) {this.myForm =fb.group({"sku": ["", Validators.required] });this.sku =this.myForm.controls['sku']; } onSubmit(value){ console.log(value); } } For...
Define a filed should has validation: AI检测代码解析 export class DemoFormSku { myForm: ControlGroup; sku: AbstractControl; constructor(fb:FormBuilder) {this.myForm =fb.group({"sku": ["", Validators.required] });this.sku =this.myForm.controls['sku']; } onSubmit(value){ console.log(val...
code, and it seems that you are using the reactive form directives (a.k.a "model-driven" directives: ngFormModel, etc), but a template-driven strategy. The fact that the ngIf does not remove the control from the form's serialization and validation is actually by design, and here's ...
Making the validation configurable 我们自定义 CounterComponent 组件的预期使用方式如下: <exe-counter formControlName="counter" counterRangeMax="10" counterRangeMin="0"> </exe-counter> 首先我们需要更新一下 CounterComponent 组件,增量 counterRangeMax 和 counterRangeMin 输入属性: ...
private myform2:FormGroup; constructor(private fb:FormBuilder) { } ngOnInit() { this.myform2 = this.fb.group({ username1: ["",[Validators.required,Validators.minLength(3),Validators.maxLength(9)]], mobile1:["",[Validators.required,this.mobileValidator]] ...
但是当禁用的时候,重新给数组添加一个FormControl也促发脏依赖更新,所以也会报错 FomrBuilder ts fbForm: FormGroup;constructor(privatefb: FormBuilder){this.fbForm =this.fb.group({firstName:'some value',login: ['some',[Validators.required]],//禁用should: {value:'should',disabled:true},login:fb....
selector: 'app-validation', template: ` Submit ` }) export class UserEditComponent { constructor(private fb: FormBuilder, private route: ActivatedRoute) {} ngOnInit() { this.form = this.fb.group({ email: ['', Validators.compose([Validators.required, Validators.email])], ...
涉及ngModel、[ngModel]、[(ngModel)]、ngModelGroup、Template-Driven error validation Angular 4.x Reactive Forms 涉及FormControl、FormGroup、Reactive Submit、Reactive Forms error validation、FormBuilder Angular 4.x Reactive Form 表单验证 涉及Reactive 表单内建验证规则、动态调整验证规则、自定义验证器、跨...
</mat-form-field> My Form group: this.addForm = this.formBuilder.group({ studentName: ['', Validators.required], phnNumber: new FormControl(''), countryCode: new FormControl(''), }); javascript angular typescript validation Share Improve this questionFolloweditedAug 22, 2019 at 12:07Tai...