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

// #docplaster
// #docregion
import { Component, OnInit } from '@angular/core';
// #docregion import-router
import { Router } from '@angular/router';
// #enddocregion import-router

import { Hero } from './hero';
import { HeroService } from './hero.service';

@Component({
  selector: 'my-dashboard',
  // #docregion template-url
  templateUrl: 'app/dashboard.component.html',
  // #enddocregion template-url
  // #docregion css
  styleUrls: ['app/dashboard.component.css']
  // #enddocregion css
})
// #docregion component
export class DashboardComponent implements OnInit {

  heroes: Hero[] = [];

// #docregion ctor
  constructor(
    private _router: Router,
    private _heroService: HeroService) {
  }
// #enddocregion ctor

  ngOnInit() {
    this._heroService.getHeroes()
      .then(heroes => this.heroes = heroes.slice(1, 5));
  }

  // #docregion goto-detail
  gotoDetail(hero: Hero) {
    let link = ['HeroDetail', { id: hero.id }];
    this._router.navigate(link);
  }
  // #enddocregion goto-detail
}
// #enddocregion