[Angular2 Form] Validation message for Reactive form

【[Angular2 Form] Validation message for Reactive form】的更多相关文章

[Angular2 Form] Validation message for Reactive form

<div class="form-field"> <label>Confirm Password: </label> <input type="text" formControlName="confirm" [(ngModel)]="signup.confirm" name="confrim"> <div *ngIf="!signupForm.…

[Angular2 Form] Reactive form: valueChanges, update data model only when form is valid

For each formBuild, formControl, formGroup they all have 'valueChanges' prop, which is an Observable. reactiveForm: FormGroup; video: Video; constructor(fb: FormBuilder) { this.reactiveForm = fb.group({ // title <-- formControlName="title" ti…

Angular：Reactive Form的使用方法和自定义验证器

本文将介绍Angular(Angular2+)中Reactive Form的有关内容,包括: Reactive Form创建方法如何使用验证自定义验证器下面开始进入正文! Reactive Form创建方法首先我们需要使用FormBuilder创建一个FormGroup,就像这样: registerForm: FormGroup; constructor( private fb: FormBuilder, ) {} ngOnInit() { this.registerForm = thi…

regex & form validation & phone

regex & form validation https://regexper.com/ https://gitlab.com/javallone/regexper-static https://github.com/javallone/regexper-static /^(\w+)\:\/\/([^\/]+)\/(.*)$/ // telephone /^0[0-9]{2,3}-[0-9]{3, 4}-[0-9]{4}$/ 0 021 8888 8888 0371 6666 7777 037…

[Angular] Reactive Form -- FormControl & formControlName, FormGroup, formGroup & formGroupName

First time dealing with Reactive form might be a little bit hard to understand. I have used Angular-formly for AngularJS bofore, what it does is using Javascript to define form's template, data and validations. In HTML, it is just a simple directive…

angular reactive form

这篇文章讲了angular reactive form, 这里是angular file upload 组件 https://malcoded.com/posts/angular-file-upload-component-with-express/ 原文:https://malcoded.com/posts/angular-fundamentals-reactive-forms/ ------------------------------------ Forms are arguably o…