Can't bind to 'formGroup' since it isn't a known property of 'form'

Discussão em 'Angular' iniciado por FrancescoMussi, Outubro 27, 2024.

  1. The situation


    I am trying to make what should be a very simple form in my Angular application, but no matter what, it never works.

    The Angular version


    Angular 2.0.0 RC5

    The error


    Can't bind to 'formGroup' since it isn't a known property of 'form'
    ​

    [​IMG]

    The code

    The view


    <form [formGroup]="newTaskForm" (submit)="createNewTask()">
    <div class="form-group">
    <label for="name">Name</label>
    <input type="text" name="name" required>
    </div>
    <button type="submit" class="btn btn-default">Submit</button>
    </form>

    The controller


    import { Component } from '@angular/core';
    import { FormGroup, FormControl, Validators, FormBuilder } from '@angular/forms';
    import {FormsModule,ReactiveFormsModule} from '@angular/forms';
    import { Task } from './task';

    @Component({
    selector: 'task-add',
    templateUrl: 'app/task-add.component.html'

    })
    export class TaskAddComponent {

    newTaskForm: FormGroup;

    constructor(fb: FormBuilder)
    {
    this.newTaskForm = fb.group({
    name: ["", Validators.required]
    });
    }

    createNewTask()
    {
    console.log(this.newTaskForm.value)
    }
    }

    The ngModule


    import { NgModule } from '@angular/core';
    import { BrowserModule } from '@angular/platform-browser';
    import { FormsModule } from '@angular/forms';

    import { routing } from './app.routing';
    import { AppComponent } from './app.component';
    import { TaskService } from './task.service'

    @NgModule({
    imports: [
    BrowserModule,
    routing,
    FormsModule
    ],
    declarations: [ AppComponent ],
    providers: [
    TaskService
    ],
    bootstrap: [ AppComponent ]
    })
    export class AppModule { }

    The question


    Why am I getting that error? Am I missing something?

    Continue reading...

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