angular使用forRoot() 注册单一实例服务
作者：互联网
ShareModule
import { NgModule, ModuleWithProviders } from '@angular/core';
@NgModule({
imports: [
HttpModule,
JsonpModule,
...
],
declarations: [
ShowItDirective,
...
],
exports: [
ShowItDirective,
...
]
})
export class ShareModule{
// 给shareModule添加forRoot
static forRoot(): ModuleWithProviders {
return {
ngModule: ShareModule,
providers: [
MessageService,
NotifyService,
... any service
],
};
}
}
AppModule
@NgModule({
declarations: [
AppComponent,
],
imports: [
// 使用
ShareModule.forRoot(),
],
providers: [
],
bootstrap: [AppComponent]
})
export class AppModule { }
标签：...,ShareModule,forRoot,imports,实例,export,NgModule,angular 来源： https://www.cnblogs.com/zhenguo-chen/p/13387063.html