小编Cod*_*kie的帖子

错误 NG8001：'router-outlet' 不是已知元素： 1. 如果 'router-outlet' 是一个 Angular 组件，则验证它是否是该模块的一部分。2. 如果'router-outlet' 是一个Web 组件，则将'CUSTOM_ELEMENTS_SCHEMA' 添加到该组件的'@NgModule.schemas' 以抑制此消息。

4   <router-outlet></router-outlet>

在我的 app.component 中

<router-outlet></router-outlet>

在我的 package.json 中

{
  "name": "auth-table2",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "~9.0.1",
    "@angular/common": "~9.0.1",
    "@angular/compiler": "~9.0.1",
    "@angular/core": "~9.0.1",
    "@angular/forms": "~9.0.1",
    "@angular/platform-browser": "~9.0.1",
    "@angular/platform-browser-dynamic": "~9.0.1",
    "@angular/router": "~9.0.1",
    "@ng-bootstrap/ng-bootstrap": "^6.0.0",
    "@ngrx/store": "^8.6.0",
    "angularfire2": "^5.4.2",
    "bootstrap": "^4.4.1",
    "firebase": "^7.9.1",
    "rxjs": "~6.5.4", …