【发布时间】:2019-07-09 10:42:26
【问题描述】:
我是 Angular 的新手。我正在创建表单,提交表单后,我将在对象中获取数据。我需要将该对象传递给另一个组件,是否可以使用 @Input 属性。如果是,我们如何通过使用 @Input 属性来实现这一点。请帮帮我。
parent.component.html
<form [formGroup]="addForm" (ngSubmit)="onSubmit()">
Name: <input type="text" formControlName="name" placeholder="Name"><br/>
Fname: <input type="text" formControlName="fname" placeholder="FirstNAme"><br/>
Lname: <input type="text" formControlName="lname" placeholder="LastName"><br/>
<button>Submit</button>
</form>
<h1>Hello {{message}}</h1> <br/>
<app-forms [parentObject]="FormObject">]</app-forms>
parent.component.ts
import { Component, OnInit,Input } from '@angular/core';
import { FormGroup ,FormBuilder } from '@angular/forms';
import {Router} from "@angular/router";
@Component({
selector: 'app-form1',
templateUrl: './form1.component.html',
styleUrls: ['./form1.component.css']
})
export class Form1Component implements OnInit {
addForm:FormGroup;
parentObject:Object;
constructor(private fb:FormBuilder, private router: Router) { }
ngOnInit() {
this.addForm=this.fb.group({
name:[''],
fname:[''],
lname:['']
})
}
onSubmit(){
console.log(this.addForm.value);
var FormObject=this.addForm.value
}
}
child.component.ts
import { Component, OnInit,Input } from '@angular/core';
@Component({
selector: 'app-forms',
templateUrl: './forms.component.html',
styleUrls: ['./forms.component.css']
})
export class FormsComponent implements OnInit {
@Input() parentObject: Object;
constructor() { }
ngOnInit() {
console.log(this.parentObject);
}
}
【问题讨论】:
标签: angular6