【发布时间】:2017-02-17 14:37:33
【问题描述】:
组件装饰器的providers数组
@Component({
moduleId: module.id,
selector: 'hero-list',
templateUrl: './hero-list.component.html',
providers: [ HeroService ]
})
export class HeroListComponent implements OnInit {
/* . . . */
}
NgModule 装饰器的providers 数组
@NgModule({
imports: [ BrowserModule ],
providers: [ Logger ],
declarations: [ AppComponent ],
exports: [ AppComponent ],
bootstrap: [ AppComponent ]
})
Angular2 中这两个提供者数组有什么区别?
【问题讨论】:
标签: angular