在Ionic 3中几秒钟后弹出页面

ionic generate page PopupPage

import { NavController } from 'ionic-angular';
import { PopupPage } from '../popup/popup'; // 引入PopupPage

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {

  constructor(public navCtrl: NavController) {}

  openPopup() {
    setTimeout(() => {
      this.navCtrl.push(PopupPage); // 在几秒钟后导航到PopupPage
    }, 3000); // 设置延迟时间，单位为毫秒
  }

}

<ion-header>
  <ion-navbar>
    <ion-title>
      Popup Page
    </ion-title>
  </ion-navbar>
</ion-header>

<ion-content padding>
  <h2>Welcome to the Popup Page!</h2>
  <p>This page was opened after a few seconds.</p>
</ion-content>