以下代码有效:
/*app.module.ts*/
import { NgModule } from '@angular/core';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
import { LetterRecall } from './letterRecall/letterRecall.component';
@NgModule({
imports: [BrowserModule, HttpModule],
declarations: [AppComponent, LetterRecall],
bootstrap: [AppComponent],
})
export class AppModule {}
/*app.component.ts*/
import {Component} from '@angular/core';
@Component({
selector: 'my-app',
templateUrl: 'app/app.component.html'
})
export class AppComponent { }
/*app.component.html*/
<h3>Title</h3>
<letter-recall></letter-recall>
遵循Angular Routing Tutorial:https://angular.io/docs/ts/latest/tutorial/toh-pt5.html
我将我的代码修改为:
/*index.html*/
<head>
<base href="/">
/*app.module.ts*/
import { NgModule } from '@angular/core';
import { HttpModule …