this.vcr.parentInjector);//创建注入器给 component (记得要继承哦)let factory =this.cfr.resolveComponentFactory(AbcComponent);//创建 component 工厂let component = factory.create(injector,[[this.elem.first.nativeElement],[this.elem.last.nativeElement]...
zone.js:355 Unhandled Promise rejection: Template parse errors:'app-title'isnot a known element:1. If'app-title'is an Angular component,then verifythatitis partofthismodule.2. If'app-title'is a Web Componentthen add"CUSTOM_ELEMENTS_SCHEMA"to the'@NgModule.schemas'ofthis componentto suppress...
以下面的NzButtonModule模块为例,先引入组件模块: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import{NgModule}from'@angular/core';import{NzButtonModule}from'ng-zorro-antd/button';import{AppComponent}from'./app.component';@NgModule({declarations:[AppComponent],imports:[NzButtonModule]})export...
注意,在 Angular V9 中,借助于Ivy,我们不再需要将 component 显示地指定为 entryComponent。 在module 类中,一如下方是定义自定义 element component: entryComponents: [CustomElementDemoComponent], }) export class FeatureModule { constructor(private injector: Injector) { } ngDoBootstrap() { const customEle...
my-component是组件的名称。 Angular CLI 将自动在src/app.module.ts文件中添加对组件、指令和管道的引用。 如果您想将组件、指令或管道添加到另一个模块 (主应用程序模块app.module.ts除外),您只需在组件名称前加上模块名称和斜杠 即可: 代码语言:javascript ...
第一步:在子组件child.component.ts中定义count变量和addOne()方法。 export class ChildComponent { count: number = 0; addOne() { this.count++; } } 第二步:在父组件app.component.html中子组件标签<app-child>中添加本地变量#child,点击按钮触发点击事件,通过本地变量调用子组件方法child.addOne()。
| [](https://github.com/angular/angular/commit/316c91b1a47f1fb574045553288acca5fcb6e354) | deprecate `moduleId` `@Component` property (#49496) | | [![fix - fd9dcd36cd](https://img.shields.io/badge/fd9dcd36...
- Adds new required class member that any implementors of the LocationStrategy will need to satisfy. Location does not depend on PlatformLocation anymore. ### compiler - Keyframes names are now prefixed with the component's "scope name". ...
Add those componets into 'entryComponents' & 'declarations': @NgModule({ declarations: [ AppComponent, OneComponent, TwoComponent, ThreeComponent ], imports: [ BrowserModule, ], entryComponents: [ OneComponent, TwoComponent, ThreeComponent ], ...
AddPdfViewerComponentto your module'sdeclarations import{ NgModule }from'@angular/core';import{ BrowserModule }from'@angular/platform-browser';import{ AppComponent }from'./app/app.component';import{ PdfViewerComponent }from'ng2-pdf-viewer'; ...