angular-docs-cn/public/docs/_examples/toh-4/ts/app/hero-detail.component.ts

// #docregion
import { Component, Input } from '@angular/core';
import { Hero } from './hero';

@Component({
  selector: 'my-hero-detail',
  template: `
    <div *ngIf="hero">
      <h2>{{hero.name}} details</h2>
      <div>
        <label>id: </label>{{hero.id}}
      </div>
      <div>
        <label>name: </label>
        <input [(ngModel)]="hero.name" placeholder="name"/>
      </div>
    </div>
  `
})
export class HeroDetailComponent {
  @Input() hero: Hero;
}