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[英]How to match any routes in APP MODULE TS with angular2 rc5?
[英]how exactly should i import MatDrawer and MatDrawerContainer in app.module.ts? angular 9
当我单击工具栏图标时,我试图使用 angular 材料打开侧导航。 一切正常,直到我尝试实际打开导航栏,我得到了错误:
由模块“AppModule in /src/app/app.module.ts”导入的意外指令“@angular/material/sidenav/index.d.ts 中的 MatDrawer”。 请添加 @NgModule 注释。
以下是 npm 模块(package.json):
"@angular/animations": "^9.1.11",
"@angular/cdk": "^9.2.4",
"@angular/common": "~9.1.11",
"@angular/compiler": "~9.1.11",
"@angular/core": "~9.1.11",
"@angular/forms": "~9.1.11",
"@angular/material": "^9.2.4",
"@angular/platform-browser": "~9.1.11",
"@angular/platform-browser-dynamic": "~9.1.11",
"@angular/router": "~9.1.11",
"jQuery": "^1.7.4",
"jquery": "^3.5.1",
"rxjs": "~6.5.4",
"tslib": "^1.10.0",
"zone.js": "~0.10.2"
这是我的 app.module:
import { MatDrawer } from '@angular/material/sidenav';
import { MatDrawerContainer } from '@angular/material/sidenav';
@NgModule({
declarations: [
AppComponent,
DressesComponent,
LoadingSpinnerComponent,
Toolbar,
ButtonToggle,
Sidenav
],
imports: [
BrowserModule,
AppRoutingModule,
HttpClientModule,
BrowserAnimationsModule,
MatTableModule,
MatSelectModule,
MatDialogModule,
MatInputModule,
MatToolbarModule,
MatIconModule,
MatButtonToggleModule,
MatDrawer,
MatDrawerContainer
],
providers: [DressesService, SidenavService],
bootstrap: [AppComponent]
})
export class AppModule { }
和 app.component.html:
<html dir="rtl" lang="he">
<toolbar></toolbar>
<side-nav></side-nav>
</html>
要导入组件和指令等,您导入它们的模块,而不是实际的组件和指令。 所以你需要导入MatSidenavModule
而不是MatDrawer
, MatDrawerContainer
:
import {MatSidenavModule} from '@angular/material/sidenav';
@NgModule({
declarations: [
AppComponent,
DressesComponent,
LoadingSpinnerComponent,
Toolbar,
ButtonToggle,
Sidenav
],
imports: [
BrowserModule,
AppRoutingModule,
HttpClientModule,
BrowserAnimationsModule,
MatTableModule,
MatSelectModule,
MatDialogModule,
MatInputModule,
MatToolbarModule,
MatIconModule,
MatButtonToggleModule,
MatSidenavModule //<-- this one
],
providers: [DressesService, SidenavService],
bootstrap: [AppComponent]
})
export class AppModule { }
从组件中的 sidenav 导入,如下所示。
import { MatDrawer } from '@angular/material/sidenav';
@ViewChild('drawer') drawer: MatDrawer;
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