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我正在使用带有 Angular 2 beta“FormBuilder”的嵌套表单组结构,在我的一生中,我无法将值放入嵌套表单组。这很奇怪,因为绑定工作得很好。我可以向表单发送一个“用户”对象,它会填写用户及其地址的所有值。但是当发送表单值时(例如,发送到 HttpPost),它看起来就像下面的对象......

FWIW 我正在关注 Mosh Hamedani 在 Udemy 上的优秀 Angluar 2 课程,并检查并仔细检查了相关代码是否与他的此处匹配:https ://github.com/mosh-hamedani/angular2-course

也许我需要被告知在我的代码中还有什么地方可以查看?

这是我的表单组,如放置 {{ form.value | json }} 在我的表格末尾:

{
 "name": "Leanne Graham",
 "email": "Sincere@april.biz",
 "phone": "1-770-736-8031 x56442",
 "address": {
    "street": null,
    "suite": null,
    "city": null,
    "zipcode": null
   }
}

这是我的组件中的构造函数:

constructor(
        fb: FormBuilder, 
        private router: Router, 
        private usersService: UsersService,
        private params: RouteParams
    ){
        this.form = fb.group({
            name: ['', Validators.required],
            email: ['', EmailValidators.mustBeEmail], // I hadn't considered the obvious: if it doesn't exist it also doesn't qualify as email.
            phone: [],
            address: fb.group({
                street: [],
                suite: [],
                city: [],
                zipcode: []
            })
        });
    }

这是我的模板中的表格(为简洁起见被截断):

<div class="col-md-6 well">
        <!--the "fieldset" element is needed for this kind of grouped layout.-->
        <form [ngFormModel]="form" (ngSubmit)="save()">
            <fieldset>
                <legend>User</legend>
                <div class="form-group">
                    <label>Name</label>
                    <input type="text" [(ngModel)]="user.name" ngControl="name" #name="ngForm" class="form-control">
                    <div class="alert alert-danger" *ngIf="name.errors && name.touched">
                        The user name is required.
                    </div>
                </div>
                *** Email and Phone similar ***
            </fieldset>
            <fieldset ngControlGroup="address">
                <legend>Address</legend>
                <div class="form-group">
                    <label>Street</label>
                    <input type="text" [(ngModel)]="user.address.street" ng-control="street" class="form-control">
                </div>
                *** suite, city, and zip similar ***
            </fieldset>
            {{ form.value | json }}
            <button [disabled]="!form.valid" class="btn btn-primary" type="submit">Save</button>
        </form>
    </div>
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1 回答 1

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 ng-control="street"

应该

 ngControl="street" 

就像你做的那样name

于 2016-06-11T18:31:14.563 回答