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| import { Injectable } from '@angular/core';
| import { LoadingController, Loading } from 'ionic-angular';
|
| @Injectable()
| export class LoadingService {
| private loader: Loading;
| private isShow = false;
|
| constructor(public loadingCtrl: LoadingController) {
| }
|
| show() {
| if (this.isShow) return;
| this.loader = this.loadingCtrl.create({
| content: '请稍等...'
| });
| this.isShow = true;
| this.loader.present();
| }
|
| hide() {
| if (!this.isShow) return;
| this.isShow = false;
| this.loader.dismiss();
| }
| }
|
|
