如何将字符串注入服务工厂? [英] How can I inject a string into a service factory?
本文介绍了如何将字符串注入服务工厂?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试将字符串注入服务工厂,但是遇到错误TS1206: Decorators are not valid here
.
I'm trying to inject a string into a service factory, but am running into error TS1206: Decorators are not valid here
.
我正在使用以下代码-
export let serviceFactory = (http: Http, @Inject('TEMPLATE') template: string) => {
return new Service(http, template);
}
我像这样使用我的工厂-
I use my factory like so -
export let serviceProvider = {
provide: Service,
useFactory: serviceFactory,
deps: [Http]
};
如何在服务工厂中注入字符串?
How can I inject a string in a service factory?
推荐答案
app.module.ts
export let serviceFactory = (http: Http, template: string) => {
return new Service(http, template);
}
export let serviceProvider = {
provide: Service,
useFactory: serviceFactory,
deps: [Http, [new Inject('TEMPLATE')]]
};
@NgModule({
imports: [
BrowserModule,
HttpModule
],
declarations: [ AppComponent ],
providers: [
{ provide: 'TEMPLATE', useValue: 'test' },
serviceProvider,
],
bootstrap: [ AppComponent ]
})
export class AppModule { }
service.ts
@Injectable()
export class Service {
constructor(private http: Http, @Inject('TEMPLATE') template: string) {
console.log(template);
}
}
Plunker Example
这篇关于如何将字符串注入服务工厂?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文