【发布时间】:2018-12-31 07:45:35
【问题描述】:
我正在尝试将我的 Angular 应用程序导出为 npm 模块以供其他应用程序使用,但遇到了一些困难。我无法在互联网上的其他任何地方找到此错误,我无能为力。
我使用 ng-packagr 将我的应用导出为 npm 模块。我可以从准系统测试应用上的本地文件夹成功安装它,但无法让它显示我的应用。
错误:
AppComponent.html:1 ERROR Error: inject() must be called from an injection context
at inject (core.js:1362)
at ChangeStackService_Factory (template-wiz.js:2074)
at _callFactory (core.js:8223)
at _createProviderInstance (core.js:8181)
at resolveNgModuleDep (core.js:8156)
at NgModuleRef_.push../node_modules/@angular/core/fesm5/core.js.NgModuleRef_.get (core.js:8849)
at resolveDep (core.js:9214)
at createClass (core.js:9094)
at createDirectiveInstance (core.js:8971)
at createViewNodes (core.js:10191)
template-wiz.module.ts(正在导出的模块)
import { NgModule, ChangeDetectorRef, ComponentFactoryResolver } from '@angular/core';
import { TemplateWizComponent } from './template-wiz.component';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { HttpClientModule } from '@angular/common/http';
import { BlockListDirective } from './Directives/block-list.directive';
import { TemplateItemsDirective } from './Directives/template-items.directive';
import { ContextMenuComponent, SeperatorComponent, DragBoxComponent, SnapLineComponent, PropertiesComponent, ToolboxComponent } from './Components'
import { AddressBlockComponent, TextBlockComponent, ImageBlockComponent, DataBlockComponent } from './Data-Blocks';
import { BlockFactoryService, BlockRegistryService, DisplayInfoService, MouseClickService, SavingService, SnapService, TextHelperService, UserModeService } from './Services';
import { PageContextMenuComponent } from './Components/page-context-menu/page-context-menu.component';
import { CamelToWordsPipe } from './Pipes/camel-to-words.pipe';
import { PdfPublisherService } from './Services/pdf-publisher/pdf-publisher.service';
import { GradientBlockComponent } from './Data-Blocks/gradient-block/gradient-block.component';
import { PropToTypePipe } from './Pipes/prop-to-type.pipe';
import { ShapeBlockComponent } from './Data-Blocks/shape-block/shape-block.component';
import { CommonModule } from '@angular/common';
import { ModuleWithProviders } from '@angular/compiler/src/core';
@NgModule({
imports: [
CommonModule,
FormsModule,
HttpClientModule
],
entryComponents: [
AddressBlockComponent,
ContextMenuComponent,
DragBoxComponent,
GradientBlockComponent,
ImageBlockComponent,
PageContextMenuComponent,
SeperatorComponent,
ShapeBlockComponent,
SnapLineComponent,
TextBlockComponent
],
declarations: [
TemplateWizComponent,
DataBlockComponent,
AddressBlockComponent,
SeperatorComponent,
BlockListDirective,
TemplateItemsDirective,
ImageBlockComponent,
TextBlockComponent, DragBoxComponent,
SnapLineComponent,
ToolboxComponent,
PropertiesComponent,
ContextMenuComponent,
PageContextMenuComponent,
GradientBlockComponent,
CamelToWordsPipe,
PropToTypePipe,
ShapeBlockComponent
],
providers: [
BlockFactoryService,
BlockRegistryService,
DisplayInfoService,
MouseClickService,
SavingService,
SnapService,
TextHelperService,
UserModeService,
PdfPublisherService
],
//bootstrap: [TemplateWizComponent],
exports: [
TemplateWizComponent
]
})
export class TemplateWizModule {
static forRoot(): ModuleWithProviders {
return {
ngModule: TemplateWizModule,
providers: [
ComponentFactoryResolver
]
}
}
}
app.module.ts(使用我的模块的裸机测试应用程序)
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpClientModule } from '@angular/common/http';
import { AppComponent } from './app.component';
import { TemplateWizModule } from 'template-wiz';
@NgModule({
declarations: [
AppComponent,
],
imports: [
BrowserModule,
FormsModule,
TemplateWizModule.forRoot(),
HttpClientModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
任何帮助或指点都将不胜感激,谢谢。
【问题讨论】:
-
尝试将您的库更新到 Angular 6,此版本包括库创建支持。 github.com/angular/angular-cli/wiki/stories-create-library
-
感谢您的提示,这个项目是用 Angular 6 编写的。我希望避免将应用程序变成库,但这可能是不可避免的。
-
你检查过你的包版本吗?好像来自This GitHub Issue其他人也报了和你一样的错误
标签: angular typescript