Question

构建--prod之后，控制台中没有错误，但是在浏览器中，我收到以下错误，并查看了来自github和stackoverflow的所有相关主题我无法确定我的问题在哪里

操作系统：Windows 10 npm：“ 6.3.0”，角CLI：6.0.7 节点：10.0.0

main.7eb4b93626b33e2ffba6.js:1 ERROR Error: Uncaught (in promise): Error: StaticInjectorError(t)[t -> t]: 
  StaticInjectorError(Platform: core)[t -> t]: 
    NullInjectorError: No provider for t!
Error: StaticInjectorError(t)[t -> t]: 
  StaticInjectorError(Platform: core)[t -> t]: 
    NullInjectorError: No provider for t!
    at t.get (main.7eb4b93626b33e2ffba6.js:1)
    at main.7eb4b93626b33e2ffba6.js:1
    at t (main.7eb4b93626b33e2ffba6.js:1)
    at t.get (main.7eb4b93626b33e2ffba6.js:1)
    at main.7eb4b93626b33e2ffba6.js:1
    at t (main.7eb4b93626b33e2ffba6.js:1)
    at t.get (main.7eb4b93626b33e2ffba6.js:1)
    at Eo (main.7eb4b93626b33e2ffba6.js:1)
    at t.get (main.7eb4b93626b33e2ffba6.js:1)
    at va (main.7eb4b93626b33e2ffba6.js:1)

我的app.module

@NgModule({
 imports: [BrowserModule,AppRoutingModule,HttpClientModule,FormsModule,ReactiveFormsModule,BrowserAnimationsModule,ToastrModule.forRoot(),BsDatepickerModule.forRoot(),NgxDataTableModule,AuthModule.forRoot(),NgxPermissionsModule.forRoot(),MatExpansionModule,MatFormFieldModule,MatInputModule,MatIconModule,
    MatDatepickerModule,
    MatNativeDateModule,
    MatButtonModule,
    MatCheckboxModule,
    MatTableModule
  ],
  providers: [
    IntechCommon,
    OidcConfigService,
    OidcSecurityService,
    {
      provide: APP_INITIALIZER,
      useFactory: loadConfig,
      deps: [OidcConfigService],
      multi: true
    },
    ApiService,
    Configuration,
    OidcSecurityService,
    AuthorizationGuard,
    AuthorizationCanGuard
  ],
  bootstrap: [AppComponent]
})
export class AppModule {
  constructor(
    private oidcSecurityService: OidcSecurityService,
    private oidcConfigService: OidcConfigService,
    public apiservice: ApiService,
    configuration: Configuration
  ) {
    this.loadUserConfiguration();
  }


  }
}

Answer 1

这发生在我身上，因为我试图使用“ ngIf”插入一个新的HTML元素。它与服务没有直接关系。就我而言，这是因为我忘记在* ngIf

之前使用“ *”

没有为tangle 6提供程序

1 个答案: