angular-docs-cn/public/docs/_examples/testing/ts/app/welcome.component.ts

19 lines
507 B
TypeScript

// #docregion
import { Component, OnInit } from '@angular/core';
import { UserService } from './model';
@Component({
selector: 'app-welcome',
template: '<h3 class="welcome" ><i>{{welcome}}</i></h3>'
})
export class WelcomeComponent implements OnInit {
welcome = '-- not initialized yet --';
constructor(private userService: UserService) { }
ngOnInit(): void {
this.welcome = this.userService.isLoggedIn ?
'Welcome, ' + this.userService.user.name :
'Please log in.';
}
}