我有一个动态的用户输入列表。用户可以通过单击"添加目的地"来添加目的地。它生成一个输入字段。生成字段后,用户进入目标并单击应存储阵列中所有目标的按钮。用户应该能够添加多个目的地。
<ion-header>
<ion-navbar>
<ion-title>Home</ion-title>
</ion-navbar>
</ion-header>
<ion-content padding>
<form>
<ion-list>
<ion-item>
<ion-label fixed>Starting</ion-label>
<ion-input type="text" ></ion-input>
</ion-item>
<ion-item *ngFor="let destination of destinations" >
<ion-label fixed>Destination</ion-label>
<ion-input type="text" ></ion-input>
</ion-item>
</ion-list>
<button ion-button color="light" icon-right (click)="addDestination()" >
Add Destination
<ion-icon name="add" ></ion-icon>
</button>
<div style="padding-bottom: 10px; position: absolute; bottom: 0px; width: 92%">
<button ion-button block (click)="store()">Find Path</button>
</div>
</form>
</ion-content>
打字稿:
import { Component } from '@angular/core';
import { NavController } from 'ionic-angular';
@Component({
selector: 'page-home',
templateUrl: 'home.html'
})
export class HomePage {
public destinations = [];
constructor(public navCtrl: NavController) {
}
addDestination(){
this.destinations.push(1);
console.log(this.destinations);
console.log('hello');
}
store(){
console.log('hello');
console.log(this.destinations);
}
}
答案 0 :(得分:1)
我在评论中的意思是:
<div *ngFor="let destination of destinations; let i = index">
<input type="text" [(ngModel)]="destinations[i]"/>
</div>