我正在与这些错误进行战斗:
Uncaught Error: Can’t resolve all parameters for PublicInfoDao: (?,
?).CompileMetadataResolver.getDependenciesMetadata @
Metadata_resolver.js:508CompileMetadataResolver.getTypeMetadata @
Metadata_resolver.js:405(anonymous function) @
Metadata_resolver.js:552CompileMetadataResolver.getProvidersMetadata @
Metadata_resolver.js:532CompileMetadataResolver.getNgModuleMetadata @
Metadata_resolver.js:285RuntimeCompiler._compileComponents @
runtime_compiler.js:126RuntimeCompiler._compileModuleAndComponents @
runtime_compiler.js:64RuntimeCompiler.compileModuleAsync @
runtime_compiler.js:55PlatformRef_._bootstrapModuleWithZone @
application_ref.js:303PlatformRef_.bootstrapModule @
application_ref.js:285(anonymous function) @
main.ts:13__webpack_require__ @ bootstrap db3609d…:52(anonymous
function) @ .*$:7__webpack_require__ @ bootstrap
db3609d…:52webpackJsonpCallback @ bootstrap db3609d…:23(anonymous
function) @ main.bundle.js:1
和
Metadata_resolver.js:278Uncaught Error: Unexpected value
‘AppComponent’ declared by the module ‘AppModule'(anonymous function)
@ Metadata_resolver.js:278CompileMetadataResolver.getNgModuleMetadata
@ Metadata_resolver.js:265RuntimeCompiler._compileComponents @
runtime_compiler.js:126RuntimeCompiler._compileModuleAndComponents @
runtime_compiler.js:64RuntimeCompiler.compileModuleAsync @
runtime_compiler.js:55PlatformRef_._bootstrapModuleWithZone @
application_ref.js:303PlatformRef_.bootstrapModule @
application_ref.js:285(anonymous function) @
main.ts:13__webpack_require__ @ bootstrap db3609d…:52(anonymous
function) @ .*$:7__webpack_require__ @ bootstrap
db3609d…:52webpackJsonpCallback @ bootstrap db3609d…:23(anonymous
function) @ main.bundle.js:1 07001:
07002
如果我删除应用程序的几个组件,这是一个奇怪的行为.但是如果我添加一个简单的组件,如:
@Component({ selector: 'tl-result-item',templateUrl: "./resultitem.component.html",styleUrls: ["./resultitem.component.scss"] }) export class ResultItemComponent { @Input() result:Result; constructor(){} }
抛出第二个错误.如果我评论@Input()的应用程序的工作.
有一些服务,如果我取消注释应用程序抛出相同的错误,如果我评论一些行错误disapears.
我对这些错误很疯狂.我认为这应该是一个外部问题.
任何想法?
更新:
第一个错误可能与https://github.com/AngularClass/angular2-webpack-starter#frequently-asked-questions有关(第二个问题)
我有几个问题迁移到角2.0.0决赛.
UPDATE2:
@NgModule({ providers: [ MetaService,Title,HttpInterceptor,{provide: ConnectionBackend,useClass: XHRBackend},{provide: Http,useExisting: HttpInterceptor},{provide: Configuration,useClass: ConfigurationDevelopment} ],imports: [ BrowserModule,HttpModule,FormsModule,ReactiveFormsModule,// APP_ROUTER_PROVIDERS ],declarations: [ AppComponent,ResultItemComponent,TimestampToMomentPipe,TimestampToTimePipe ],bootstrap: [AppComponent] }) export class AppModule { }
UPDATE3:
在角cli中失败的代码的另一个例子.
此代码正常工作:
this.publicService.all().subcribe(response => { console.log(response); });
此代码失败:
this.publicService.all().subcribe(response => { deserialize(response) });
上述异常:
Uncaught Error: Can’t resolve all parameters for PublicInfoDao: (?,
?).
¿¿?
// Angular 2 // rc2 workaround import { enableDebugTools,disableDebugTools } from '@angular/platform-browser'; import { enableProdMode,ApplicationRef } from '@angular/core'; // Environment Providers let PROVIDERS: any[] = [ // common env directives ]; // Angular debug tools in the dev console // https://github.com/angular/angular/blob/86405345b781a9dc2438c0fbe3e9409245647019/TOOLS_JS.md let _decorateModuleRef = function identity<T>(value: T): T { return value; }; if ('production' === ENV) { // Production disableDebugTools(); enableProdMode(); PROVIDERS = [ ...PROVIDERS,// custom providers in production ]; } else { _decorateModuleRef = (modRef: any) => { const appRef = modRef.injector.get(ApplicationRef); const cmpRef = appRef.components[0]; let _ng = (<any>window).ng; enableDebugTools(cmpRef); (<any>window).ng.probe = _ng.probe; (<any>window).ng.coreTokens = _ng.coreTokens; return modRef; }; // Development PROVIDERS = [ ...PROVIDERS,// custom providers in development ]; } export const decorateModuleRef = _decorateModuleRef; export const ENV_PROVIDERS = [ ...PROVIDERS ];
app.module.ts
@NgModule({ providers: [ // expose our Services and Providers into Angular"s dependency injection ENV_PROVIDERS ],bootstrap: [AppComponent] }) export class AppModule { }