Ich habe eine Form in Angular 2, die ich durch den modellgesteuerten Weg validiere. Ich möchte wissen, wie ich den Status von falsch zu wahr ändern kann, weil ich die Regeln der Validierung habe und selbst wenn der Benutzer alles richtig macht, gibt es mich immer wieder ungültig (falsch). Hier ist der HTML-Code.Winkelform immer falsch (Angular 2)
<div class="wrap-page">
<form [formGroup]="myForm" novalidate class="form-contato" (ngSubmit)="enviarMensagem(myForm.value, myForm.valid)">
<div class=row>
<div class="col s12">
<h4> Contato </h4>
</div>
<div class="col s12 m12 l6">
<label> Nome: </label>
<input type="text" name="nome" formControlName="nome" class="forms-econ" required placeholder="ex: José Silva">
<div class="div-validar">
<span [hidden]="myForm.controls.nome.valid || (myForm.controls.nome.pristine && !submitted)">
Nome Inválido (mínimo 3 caracteres).
</span>
</div>
</div>
<div class="col s12 l6">
<label> E-mail: </label>
<input type="email" class="forms-econ" formControlName="email" required name="email" pattern="^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$"
placeholder="[email protected]">
<div class="div-validar">
<span [hidden]="myForm.controls.email.valid || (myForm.controls.email.pristine && !submitted)">
E-Mail inválido
</span>
</div>
</div>
<div class="col s12 l6">
<label>Telefone: </label>
<input type="tel" class="forms-econ" name="telefone" formControlName="telefone" pattern="[0-9]" placeholder="(xx)9 9999-99999">
</div>
<div class="col s12 l6">
<label> Motivo do Contato: </label>
<select name="assunto" formControlName="assunto" class="forms-econ">
<option value="motivo_01">Motivo 01</option>
<option value="motivo_02">Motivo 02</option>
<option value="motivo_03">Motivo 03</option>
<option value="motivo_03">Motivo 04</option>
</select>
</div>
<div class="col s12">
<label> Mensagem: </label>
<textarea name="mensagem" formControlName="mensagem" placeholder="Mensagem..." rows="15">
</textarea>
<div class="div-validar">
<span [hidden]="myForm.controls.mensagem.valid || (myForm.controls.mensagem.pristine && !submitted)">
O campo mensagem é obrigatório
</span>
</div>
</div>
<div class="col s12">
<label> ID: </label>
<textarea name="id" formControlName="id" placeholder="Mensagem..." rows="15">
</textarea>
</div>
<h1> {{myForm.valid | json}} </h1> // <-- Here is where I'm printing the status of the form (always return false)
<div class="col s12 right-align">
<input type="submit" value="Enviar" class="btn-form">
</div>
</div>
</form>
</div>
Und hier ist die Komponente.
import { Component, Input } from '@angular/core';
import {FormGroup, FormControl, FormBuilder, Validators} from '@angular/forms';
import {formContato} from './contato.interface';
import {ContatoService} from './contato.service';
@Component({
moduleId: module.id,
selector: 'contato',
templateUrl: `contato.component.html`,
providers: [ContatoService]
})
export class ContatoComponent {
public contato:formContato;
public myForm: FormGroup;
public submitted: boolean;
public events: any[] = [];
constructor(private _fb: FormBuilder, private mensagemContato:ContatoService) { }
ngOnInit() {
this.myForm = this._fb.group({
nome: ['', [<any>Validators.required, <any>Validators.minLength(3)]],
email: ['', <any>Validators.required],
telefone: ['', <any>Validators.required],
assunto: ['', <any>Validators.required],
mensagem: ['', <any>Validators.required],
id: ['']
})
}
enviarMensagem(model: formContato, isValid: boolean) {
this.submitted = true;
console.log(model, isValid); // -< another way to print the status of the form (always false)
}
}
Vielen Dank im Voraus :)
Es hat mir wirklich sehr geholfen, vielen Dank, tolle Erklärung :) –
Gern geschehen, froh, dass ich helfen konnte! :) – Alex