【发布时间】:2020-10-08 20:22:46
【问题描述】:
我正在关注https://akveo.github.io/nebular/docs/guides/create-nebular-page#create-nebular-page 创建一个星云页面,但它引发了多个错误,如下所示:
01: 'nb-sidebar' is not a known element:
1. If 'nb-sidebar' is an Angular component, then verify that it is part of this module.
2. If 'nb-sidebar' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
4 <nb-sidebar>Sidebar Content</nb-sidebar>
我创建了一个模块,当我进入该页面时,它可以正常处理一些随机文本,但是当我添加星云代码时它会抛出错误。
组件html中使用的代码:
<nb-layout>
<nb-layout-header fixed>Company Name</nb-layout-header>
<nb-sidebar>Sidebar Content</nb-sidebar>
<nb-layout-column>
Page Content <button nbButton>Hello World</button>
</nb-layout-column>
</nb-layout>
模块:
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { DashboardRoutingModule } from './dashboard-routing.module';
import { NbSidebarModule, NbLayoutModule, NbButtonModule } from '@nebular/theme';
import { NbIconModule } from '@nebular/theme';
@NgModule({
declarations: [],
imports: [
CommonModule,
DashboardRoutingModule,
NbLayoutModule,
NbSidebarModule,
NbButtonModule,
NbIconModule,
]
})
export class DashboardModule { }
组件代码:
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'app-dashboard',
templateUrl: './dashboard.component.html',
styleUrls: ['./dashboard.component.scss']
})
export class DashboardComponent implements OnInit {
constructor() { }
ngOnInit(): void {
}
}
应用模块:
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { NbThemeModule, NbLayoutModule } from '@nebular/theme';
import { NbEvaIconsModule } from '@nebular/eva-icons';
import { NbSidebarModule} from '@nebular/theme';
import { DashboardComponent } from './pages/components/dashboard/dashboard.component';
@NgModule({
declarations: [
AppComponent,
DashboardComponent
],
imports: [
BrowserModule,
AppRoutingModule,
BrowserAnimationsModule,
NbThemeModule.forRoot({ name: 'default' }),
NbLayoutModule,
NbEvaIconsModule,
NbSidebarModule.forRoot(),
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
【问题讨论】:
-
声明:[DashboardComponent],
-
AppModule 长什么样子?