javascript - 没有导出成员 Angular

Question

[为什么出现红色波浪线错误]

视觉标准输入输出错误
error screnshot

'"/Users/dev/pratice_workspace/quickstart/src/app/components/language.component"' has no exported member 'LangugeComponent'. import LangugeComponent

chrome 控制台出错

ZoneAwareError __zone_symbol__error : Error: (SystemJS) Unexpected value 'undefined' declared by the module 'AppModule' Error: Unexpected value 'undefined' declared by the module 'AppModule' at SyntaxError.ZoneAwareError (

app.module.ts

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { LangugeComponent } from './components/language.component';
@NgModule({
    imports: [BrowserModule],
    declarations: [AppComponent, LangugeComponent],
    bootstrap: [AppComponent]
})
export class AppModule {}

语言.component.ts

import { Component } from '@angular/core';
@Component({
    selector: 'language',
    template: `
  <h1>Hello</h1>

  `,
})
export class LanguageComponent {
    name = 'Sandeep';
    designation = 'SE'
}

Answer 1

看起来你在 app.module.ts 中有错字

import { LangugeComponent } from './components/language.component'

declarations: [AppComponent, LangugeComponent]`

应该是

import { LanguageComponent } from './components/language.component'

declarations: [AppComponent, LanguageComponent]`