import { Component , OnInit } from '@angular/core' ; @ Component ( { selector : 'nz-upgrade' , templateUrl : './upgrade.component.html' , styleUrls : [ './upgrade.component.less' ] } ) export class UpgradeComponent implements OnInit { inputValue : string ; seriesNumber : string ; constructor ( ) { } ngOnInit ( ) { this . seriesNumber = 'ab587e1e-6f7a-11e7-8dd6-f07959e0b919' ; } }