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试图制作一个非常简单的(教程)NativeScript/Angular2应用程序。NativeScript/Angular2 - 没有ViewUtils的提供者
我刚刚开始添加路由器和一个“基本”组件,它具有用于更改视图/导航的<page-router-outlet>
。 https://github.com/NativeScript/sample-Groceries 现在我得到一个错误:
JS: Angular 2 is running in the development mode. Call enableProdMode() to enable the production mode.
JS: EXCEPTION: Uncaught (in promise): Error: No provider for ViewUtils!
JS: ORIGINAL STACKTRACE:
JS: Error: Uncaught (in promise): Error: No provider for ViewUtils!
JS: at resolvePromise (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:416:31)
JS: at /data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:393:13
JS: at ZoneDelegate.invoke (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:190:28)
JS: at Object.onInvoke (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:6206:41)
JS: at ZoneDelegate.invoke (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:189:34)
JS: at Zone.run (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:83:43)
JS: at /data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:449:57
JS: at ZoneDelegate.invokeTask (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:223:37)
JS: at Object.onInvokeTask (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:6197:41)
JS: at ZoneDelegate.invokeTask (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/zone.js/dist/zone-nativescript.js:222:42)
JS: Unhandled Promise rejection: No provider for ViewUtils! ; Zone: angular ; Task: Promise.then ; Value: Error: No provider for ViewUtils! Error: No provider for ViewUtils!
JS: at NoProviderError.Error (native)
JS: at NoProviderError.BaseError [as constructor] (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:1104:38)
JS: at NoProviderError.AbstractProviderError [as constructor] (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:1235:20)
JS: at new NoProviderError (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:1266:20)
JS: at ReflectiveInjector_._throwOrNull (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:2906:23)
JS: at ReflectiveInjector_._getByKeyDefault (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:2934:29)
JS: at ReflectiveInjector_._getByKey (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:2897:29)
JS: at ReflectiveInjector_.get (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:2706:25)
JS: at ComponentFactory.create (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:5803:31)
JS: at ViewContainerRef_.createComponent (/data/data/org.nativescript.wva/files/app/tns_modules/nativescript-angular/node_modules/@angular/core/bundles/core.umd.js:4857:49)
JS: Error: Uncaught (in promise): Error: No provider for ViewUtils!
不知道会是最有用的东西,所以原谅我,如果有太多的信息在这里
添加这种设置,从这里大多是复制后:
app.module.ts:
@NgModule({
imports: [
NativeScriptModule,
NativeScriptFormsModule,
NativeScriptRouterModule,
NativeScriptRouterModule.forRoot(routes)
],
declarations: [
BaseLayout,
Login,
Children
],
bootstrap: [
BaseLayout
]
})
export class AppModule {}
b ASE-layout.ts:
@Component({
moduleId: module.id,
selector: 'main',
providers: [
UserService,
{ provide: APP_CONFIG, useValue: AppConfig }
],
template: '<page-router-outlet></page-router-outlet>'
})
export class BaseLayout {}
login.ts
@Component({
moduleId: module.id,
selector: 'login',
providers: [
AuthService
],
templateUrl: './login.html',
styleUrls: [
'./login-common.css'
]
})
children.ts
@Component({
moduleId: module.id,
selector: 'children',
templateUrl: './children.html',
styleUrls: [
'./children-common.css'
]
})
感谢您的帮助。
对不起花了一段时间来接受,但同时不能马上解决我的问题,这是绝对是一个不匹配/升级的NPM软件包的情况。 – Stephen2
最终解决方案的工作是启动一个新的TNS项目,并从旧项目中逐个拷贝文件,并且它从未停止工作....很酷,我猜... – Stephen2