2017-04-19 9 views

答えて

1
@Injectable() 
class MyGlobalService { 
    properties$:Subject = new BehaviorSubject(); 

    constructor() { 
    this.properties.next(window.properties); 
    } 
} 
@NgModule({ 
    providers: [MyGlobalService], 
    ... 
}) 
class AppModule() 
class MyComponent { 
    constructor(private myGlobals:MyGlobalService) { 
    myGlobals.properties$.subscribe(val => console.log(val)); 
    } 
} 
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