我有 2 个组件,一个“创建”组件和一个子“表单”组件。我需要表单组件将提交事件与表单数据一起传递。
真正的问题是当我记录收到的事件时,我得到 2,而不是一个事件/参数。这是它记录的内容:Event {isTrusted: true}
然后Contact {name: inputName}
如何过滤事件,以便仅在收到 Contact 对象时采取行动?
父“创建”组件:
import {Component, OnInit } from 'angular2/core';
import {Contact} from './contact';
import {ContactFormComponent} from './contact-form.component';
@Component({
selector: 'contact-create',
template: `
<h2>Nuevo contacto</h2>
<div class="panel panel-default">
<div class="panel-body">
<contact-form [contact]="contact" (formSubmitted)="saveContact($event)"></contact-form>
</div>
</div>
`,
directives: [ContactFormComponent]
})
export class ContactCreateComponent {
contact: Contact = new Contact('');
constructor(
private router: Router,
private contactService: ContactService) { }
saveContact(args) {
console.log(args);
}
}
子“表单”组件
import {Component, EventEmitter} from 'angular2/core';
import {NgForm} from 'angular2/common';
import {Contact} from './contact';
@Component({
selector: 'contact-form',
inputs: ['contact'],
outputs: ['formSubmitted'],
templateUrl: 'app/contacts/contact-form.component.html',
})
export class ContactFormComponent {
contact: Contact;
formSubmitted: EventEmitter<any> = new EventEmitter();
onSubmit(contact) { this.formSubmitted.next(contact); }
}