ionic2(3) 密码键盘组件 ionic2-pincode-input 使用

npm install ionic2-pincode-input --save

 1 app.module.ts
 2 
 3 import { NgModule, ErrorHandler } from ‘@angular/core‘;
 4 import { IonicApp, IonicModule, IonicErrorHandler } from ‘ionic-angular‘;
 5 import { MyApp } from ‘./app.component‘;
 6 ...
 7 
 8 import { PincodeInputModule } from  ‘ionic2-pincode-input‘;
 9 
10 @NgModule({
11   declarations: [
12     MyApp,
13     ...
14   ],
15   imports: [
16     PincodeInputModule,
17     IonicModule.forRoot(MyApp),
18   ],
19   bootstrap: [IonicApp],
20   entryComponents: [
21     MyApp,
22     ...
23   ],
24   providers: [{provide: ErrorHandler, useClass: IonicErrorHandler}]
25 })
26 export class AppModule {}

 1  // 自定义虚拟密码输入框
 2     public openPinCode(): Observable<any> {
 3         return Observable.create(observable => {
 4             let pinCode = this.pincodeCtrl.create({
 5                 title: ‘支付密码‘,
 6                 forgotPasswordText: "取消",
 7                 hideCancelButton: true,
 8             });
 9             pinCode.present();
10             return pinCode.onDidDismiss((code, status) => {
11                 if (status === ‘done‘) {
12                     // 输入完成
13                     observable.next(code);
14                 }else if (status === ‘forgot‘){
15                     observable.next(false);
16                 }
17             })
18         })
19     }

 1 // 支付宝、微信、余额付款
 2  public confirmPay() {    
 3 // 余额支付(调用pincode-input插件)
 4     this.Pop.openPinCode().subscribe( res => {
 5 　　　//如果有输入密码
 6      if(res !== false){
 7 　　    //输入的密码
 8         this.password = res;
 9         //具体逻辑处理47               
10     }
11     });
12 }