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我升級我的新VS2017角項目從原來的4.2.5到v4.4.6,然後試圖建立一個HttpInterceptor
在我app.module .shared.ts文件,像這樣:「HttpInterceptor」僅是指一類,而是被用作這裏的值
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { HttpClient, HttpInterceptor } from '@angular/common/http';
import { RouterModule } from '@angular/router';
import { AppComponent } from './components/app/app.component';
import { NavMenuComponent } from './components/navmenu/navmenu.component';
import { HomeComponent } from './components/home/home.component';
import { FetchDataComponent } from './components/fetchdata/fetchdata.component';
import { CounterComponent } from './components/counter/counter.component';
@NgModule({
declarations: [
AppComponent,
NavMenuComponent,
CounterComponent,
FetchDataComponent,
HomeComponent
],
imports: [
CommonModule,
HttpModule,
FormsModule,
ReactiveFormsModule,
HttpClient,
HttpInterceptor,
RouterModule.forRoot([
{ path: '', redirectTo: 'home', pathMatch: 'full' },
{ path: 'home', component: HomeComponent },
{ path: 'counter', component: CounterComponent },
{ path: 'fetch-data', component: FetchDataComponent },
{ path: '**', redirectTo: 'home' }
])
]
})
export class AppModuleShared {
}
VS已經在第5行變灰HttpInterceptor
導入命令,並在那裏我在進口清單叫出HttpInterceptor
記錄第28行錯誤。在紅色波浪線A鼠標懸停給我的錯誤消息「(TS)‘HttpInterceptor’僅是指一種類型,但正在這裏用作的值。」
我在做什麼錯?這基本上是根據自己的最新VS2017模板質樸,外的現成的角度來說,我做的唯一的事情就是更新的角度和運行的WebPack東西。