angular踩坑

1.某天用到组件通讯时,报了个错:

   @Output doSomething not initialized in xxComponent,反复检查代码,doSomething是有声明的,百思不得其解,后来想起来,在引入EventEmitter的时候有vscode弹窗说是否引入EventEmitter,点击了确定,这时的引入源是    import {EventEmitter} from "events",将其改成  …… from "@angular/core"    就对了

原文地址:https://www.cnblogs.com/qingsui/p/15747926.html