【发布时间】:2020-10-24 00:46:11
【问题描述】:
我已经完全按照这些步骤创建了简单的角度库:
1. ng new pwo-countup-library --create-application=false
2. ng g library countup
3. ng g application countup-test
4. ng build countup
5.将CountupModule导入app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';
import { CountupModule } from 'countup';
@NgModule({
declarations: [
AppComponent,
],
imports: [
BrowserModule, CountupModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
- 将库组件选择器添加到 app.component 模板中
@Component({
selector: 'app-root',
template: `
<lib-countup></lib-countup>
`,
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'countup-test';
}
countup.component 看起来像这样:
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'lib-countup',
template: `
<p>
countup works!
</p>
`,
styles: []
})
export class CountupComponent implements OnInit {
constructor() { }
ngOnInit(): void {
}
}
这里是 countup.module:
import { NgModule } from '@angular/core';
import { CountupComponent } from './countup.component';
@NgModule({
declarations: [CountupComponent],
imports: [
],
exports: [CountupComponent]
})
export class CountupModule { }
我在 app.component 模板中遇到错误:
lib-countup不是已知元素
有人可以帮我吗? 这与这个问题https://stackoverflow.com/questions/62315080/selector-is-not-a-known-element-angular-9-custom-library[1] 中的问题完全相同,但到目前为止没有人知道这个问题的答案。谢谢!
【问题讨论】: