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我目前正試圖清理我的項目結構,並且希望儘可能保持我的AppComponent清潔。我進口angular2材料在它自己的文件:如何在Angular2中爲多個模塊創建包裝模塊?
const APP_PROVIDERS = [
...MATERIAL_UI_REGISTRIES
];
const APP_MODULES = [
...MATERIAL_UI_MODULES,
];
@NgModule({
imports:APP_MODULES,
declarations: APP_DECLARATIONS,
bootstrap:[AppComponent],
providers: APP_PROVIDERS,
})
export class AppModule {
}
但有一種方法來創建一個MaterialModule
,我可以只導入:
import { NgModule } from '@angular/core';
// Material
import { MdCardModule } from '@angular2-material/card';
import { MdButtonModule } from '@angular2-material/button';
import { MdInputModule } from '@angular2-material/input';
import { MdToolbarModule } from '@angular2-material/toolbar';
import { MdListModule } from '@angular2-material/list';
import { MdIconModule, MdIconRegistry } from '@angular2-material/icon';
export const MATERIAL_UI_MODULES = [
MdCardModule,
MdButtonModule,
MdInputModule,
MdToolbarModule,
MdIconModule,
MdListModule
]
export const MATERIAL_UI_REGISTRIES = [
MdIconRegistry
]
和我的AppController裏面我如下使用它不必擔心添加個別模塊或提供者。
我試圖創建一個MaterialModule:
@NgModule({
imports:[
...MATERIAL_UI_MODULES,
],
providers: MATERIAL_UI_REGISTRIES,
})
export class MaterialModule {
}
和進口在我AppComponent:
@NgModule({
imports:[
//...MATERIAL_UI_MODULES,
MaterialModule,
FormsModule,
BrowserModule,
routing,
ComponentsModule
],
declarations: APP_DECLARATIONS,
bootstrap:[AppComponent],
providers: APP_PROVIDERS,
})
export class AppModule {
}
但我得到以下錯誤
zone.js:355 Unhandled Promise rejection: Template parse errors:
'md-card-title' is not a known element:
1. If 'md-card-title' is an Angular component, then verify that it is part of this module.
2. If 'md-card-title' is a Web Component then add "CUSTOM_ELEMENTS_SCHEMA" to the '@NgModule.schema' of this component to
suppress this message. ("....
你試圖詢問之前創建MaterialModule? – micronyks
@micronyks我有,但我得到一個錯誤(我已更新的問題,包括這個) – jonnie
你知道什麼關於'sharedModule'? – micronyks