我将 Angular 从 8 更新到 9，当我尝试构建项目时出现此错误:
ERROR in src/app/app.module.ts:43:12 - error NG1010: Value at position 5 in the NgModule.imports of AppModule is not a reference: [object Object]
43 imports: [
~
44 BrowserModule,
~~~~~~~~~~~~~~~~~~
...
62 CoreModule.forRoot(),
~~~~~~~~~~~~~~~~~~~~~~~~~
63 ],
~~~
src/app/app.component.ts:14:14 - error NG8001: 'router-outlet' is not a known element:
1. If 'router-outlet' is an Angular component, then verify that it is part of this module.
2. If 'router-outlet' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
14 template: '<router-outlet></router-outlet>',
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
我的 Angular 版本:
Angular CLI: 9.1.9
Node: 12.16.1
OS: win32 x64
Angular: 9.1.11
... animations, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: Yes
Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.800.6
@angular-devkit/build-angular 0.800.6
@angular-devkit/build-optimizer 0.800.6
@angular-devkit/build-webpack 0.800.6
@angular-devkit/core 8.0.6
@angular-devkit/schematics 9.1.9
@angular/cdk 8.2.3
@angular/cli 9.1.9
@angular/material 8.2.3
@ngtools/webpack 8.0.6
@schematics/angular 9.1.9
@schematics/update 0.901.9
rxjs 6.5.5
typescript 3.8.3
webpack 4.30.0
我的app.module.ts是:
/**
* @license
* Copyright Akveo. All Rights Reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*/
import {MatAutocompleteModule} from '@angular/material/autocomplete';
import {DataService} from './services/data.service';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { NgModule } from '@angular/core';
import { HttpClientModule } from '@angular/common/http';
import { CoreModule } from '././@core/core.module';
import { ThemeModule } from './@theme/theme.module';
import { AppComponent } from './app.component';
import { AppRoutingModule } from './app-routing.module';
import { APP_BASE_HREF, LocationStrategy, HashLocationStrategy } from '@angular/common';
import {
NbChatModule,
NbDatepickerModule,
NbDialogModule,
NbMenuModule,
NbSidebarModule,
NbToastrModule,
NbWindowModule,
} from '@nebular/theme';
import {
NbPasswordAuthStrategy,
NbAuthModule,
NbAuthSimpleInterceptor,
NbAuthSimpleToken,
routes,
} from '@nebular/auth';
import { AuthGuard } from './auth-guard.service';
import {
ParkingService,
} from './services/parking.service';
import { RouterModule } from '@angular/router';
import { DashboardComponent } from './pages/dashboard/dashboard.component';
@NgModule({
imports: [
CoreModule.forRoot(),
BrowserModule,
BrowserAnimationsModule,
HttpClientModule,
AppRoutingModule,
//RouterModule.forRoot(routes),
RouterModule,
ThemeModule.forRoot(),
NbSidebarModule.forRoot(),
NbMenuModule.forRoot(),
NbDatepickerModule.forRoot(),
NbDialogModule.forRoot(),
NbWindowModule.forRoot(),
NbToastrModule.forRoot(),
NbChatModule.forRoot({
messageGoogleMapKey: 'AIzaSyA_wNuCzia92MAmdLRzmqitRGvCF7wCZPY',
}),
],
declarations: [AppComponent],
providers: [ParkingService,DataService],
bootstrap: [AppComponent],
})
export class AppModule {
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 我的应用程序路由.module.ts
import { ExtraOptions, RouterModule, Routes } from '@angular/router';
import { NgModule } from '@angular/core';
import {
NbAuthComponent,
NbLoginComponent,
NbLogoutComponent,
NbRegisterComponent,
NbRequestPasswordComponent,
NbResetPasswordComponent,
} from '@nebular/auth';
const routes: Routes = [
{
path: 'pages',
loadChildren: () => import('app/pages/pages.module')
.then(m => m.PagesModule),
},
{
path: 'auth',
component: NbAuthComponent,
children: [
{
path: '',
component: NbLoginComponent,
},
{
path: 'login',
component: NbLoginComponent,
},
{
path: 'register',
component: NbRegisterComponent,
},
{
path: 'logout',
component: NbLogoutComponent,
},
{
path: 'request-password',
component: NbRequestPasswordComponent,
},
{
path: 'reset-password',
component: NbResetPasswordComponent,
},
],
},
{ path: '', redirectTo: 'pages', pathMatch: 'full' },
{ path: '**', redirectTo: 'pages' },
];
const config: ExtraOptions = {
useHash: false,
};
@NgModule({
imports: [RouterModule.forRoot(routes, config)],
exports: [RouterModule],
})
export class AppRoutingModule {
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 核心模块
import { ModuleWithProviders, NgModule, Optional, SkipSelf } from '@angular/core';
import { CommonModule } from '@angular/common';
import { NbAuthModule, NbDummyAuthStrategy } from '@nebular/auth';
import { NbSecurityModule, NbRoleProvider } from '@nebular/security';
import { of as observableOf } from 'rxjs';
import { throwIfAlreadyLoaded } from './module-import-guard';
import {
AnalyticsService,
LayoutService,
PlayerService,
SeoService,
StateService,
} from './utils';
import { UserData } from './data/users';
import { ElectricityData } from './data/electricity';
import { SmartTableData } from './data/smart-table';
import { UserActivityData } from './data/user-activity';
import { OrdersChartData } from './data/orders-chart';
import { ProfitChartData } from './data/profit-chart';
import { TrafficListData } from './data/traffic-list';
import { EarningData } from './data/earning';
import { OrdersProfitChartData } from './data/orders-profit-chart';
import { TrafficBarData } from './data/traffic-bar';
import { ProfitBarAnimationChartData } from './data/profit-bar-animation-chart';
import { TemperatureHumidityData } from './data/temperature-humidity';
import { SolarData } from './data/solar';
import { TrafficChartData } from './data/traffic-chart';
import { StatsBarData } from './data/stats-bar';
import { CountryOrderData } from './data/country-order';
import { StatsProgressBarData } from './data/stats-progress-bar';
import { VisitorsAnalyticsData } from './data/visitors-analytics';
import { SecurityCamerasData } from './data/security-cameras';
import { UserService } from './mock/users.service';
import { ElectricityService } from './mock/electricity.service';
import { SmartTableService } from './mock/smart-table.service';
import { UserActivityService } from './mock/user-activity.service';
import { OrdersChartService } from './mock/orders-chart.service';
import { ProfitChartService } from './mock/profit-chart.service';
import { TrafficListService } from './mock/traffic-list.service';
import { EarningService } from './mock/earning.service';
import { OrdersProfitChartService } from './mock/orders-profit-chart.service';
import { TrafficBarService } from './mock/traffic-bar.service';
import { ProfitBarAnimationChartService } from './mock/profit-bar-animation-chart.service';
import { TemperatureHumidityService } from './mock/temperature-humidity.service';
import { SolarService } from './mock/solar.service';
import { TrafficChartService } from './mock/traffic-chart.service';
import { StatsBarService } from './mock/stats-bar.service';
import { CountryOrderService } from './mock/country-order.service';
import { StatsProgressBarService } from './mock/stats-progress-bar.service';
import { VisitorsAnalyticsService } from './mock/visitors-analytics.service';
import { SecurityCamerasService } from './mock/security-cameras.service';
import { MockDataModule } from './mock/mock-data.module';
const socialLinks = [
{
url: 'https://github.com/akveo/nebular',
target: '_blank',
icon: 'github',
},
{
url: 'https://www.facebook.com/akveo/',
target: '_blank',
icon: 'facebook',
},
{
url: 'https://twitter.com/akveo_inc',
target: '_blank',
icon: 'twitter',
},
];
const DATA_SERVICES = [
{ provide: UserData, useClass: UserService },
{ provide: ElectricityData, useClass: ElectricityService },
{ provide: SmartTableData, useClass: SmartTableService },
{ provide: UserActivityData, useClass: UserActivityService },
{ provide: OrdersChartData, useClass: OrdersChartService },
{ provide: ProfitChartData, useClass: ProfitChartService },
{ provide: TrafficListData, useClass: TrafficListService },
{ provide: EarningData, useClass: EarningService },
{ provide: OrdersProfitChartData, useClass: OrdersProfitChartService },
{ provide: TrafficBarData, useClass: TrafficBarService },
{ provide: ProfitBarAnimationChartData, useClass: ProfitBarAnimationChartService },
{ provide: TemperatureHumidityData, useClass: TemperatureHumidityService },
{ provide: SolarData, useClass: SolarService },
{ provide: TrafficChartData, useClass: TrafficChartService },
{ provide: StatsBarData, useClass: StatsBarService },
{ provide: CountryOrderData, useClass: CountryOrderService },
{ provide: StatsProgressBarData, useClass: StatsProgressBarService },
{ provide: VisitorsAnalyticsData, useClass: VisitorsAnalyticsService },
{ provide: SecurityCamerasData, useClass: SecurityCamerasService },
];
export class NbSimpleRoleProvider extends NbRoleProvider {
getRole() {
// here you could provide any role based on any auth flow
return observableOf('guest');
}
}
export const NB_CORE_PROVIDERS = [
...MockDataModule.forRoot().providers,
...DATA_SERVICES,
...NbAuthModule.forRoot({
strategies: [
NbDummyAuthStrategy.setup({
name: 'email',
delay: 3000,
}),
],
forms: {
login: {
socialLinks: socialLinks,
},
register: {
socialLinks: socialLinks,
},
},
}).providers,
NbSecurityModule.forRoot({
accessControl: {
guest: {
view: '*',
},
user: {
parent: 'guest',
create: '*',
edit: '*',
remove: '*',
},
},
}).providers,
{
provide: NbRoleProvider, useClass: NbSimpleRoleProvider,
},
AnalyticsService,
LayoutService,
PlayerService,
SeoService,
StateService,
];
@NgModule({
imports: [
CommonModule,
],
exports: [
NbAuthModule,
],
declarations: [],
})
export class CoreModule {
constructor(@Optional() @SkipSelf() parentModule: CoreModule) {
throwIfAlreadyLoaded(parentModule, 'CoreModule');
}
static forRoot(): ModuleWithProviders {
return <ModuleWithProviders>{
ngModule: CoreModule,
providers: [
...NB_CORE_PROVIDERS,
],
};
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////see error here
最佳答案
该错误似乎表明您的引用NgModule无法确定
就我而言，通过添加解决了
import { NgModule } from '@angular/core';
将 NgModule 添加到导入后:[NgModule]
关于angular - AppModule 的 NgModule.imports 中位置 5 的值不是引用(构建错误 Angular2)，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/62510118/