问Angular2 Typescript确认弹出框

EN

import { Component } from '@angular/core';
@Component({
  selector: 'app-root',
  template: `
     <a (click)="confirm('Are you ready?', takeaction)">Delete Me</a>
  `
})
export class AppComponent {
   confirm(msg, fn){
     let result = confirm(msg)
     if (result) {
       fn()
     }
   }

   takeaction(){
      console.log('Taking Action!!')
   }
}