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]...
createComponent 返回的是 ComponentRef (Ref 是 reference 的意思,简单说就是一个对象里面包裹了相关的信息) Angular 有很多很多的 Ref,比较有名的:ApplicationRef、NgModuleRef、ChangeDetectorRef、ViewRef、ComponentRef、ElementRef、VIewContainerRef、TemplateRef 等等等。 到这个阶段,SayHi 组件已经完成了 create mode。
import{Component,Input}from'@angular/core';import{AdComponent}from'./ad.component';@Component({template:`{{data.headline}}{{data.body}}})exportclassHeroJobAdComponentimplementsAdComponent{@Input()data:any;} Copy Live Demo: It is just a code snippet explaining a particular concept and may not...
Now, let's create another service namedProfileServicethat will use theAppServiceto load the respective component. It also holds the loggedIn state. Create a file insrc/app/profile/profile.service.ts: import{Injectable,ViewContainerRef}from'@angular/core';import{BehaviorSubject}from'rxjs';import{Ap...
Using 'ngModuleFactory' to tell from which module you want to import the component: <ng-container*ngComponentOutlet="OtherModuleComponent; ngModuleFactory: myModule;"></ng-container> 1. 2. We need to import 'OtherModule': @NgModule({ ...
angularcomponentdynamic-componentdynamic-contentdynamic-formdynamic-componentslife-cycle-supportdynamic-control UpdatedJan 7, 2023 TypeScript danmt/dynamic-component-loader Star15 Example of how to dynamically load components in Angular v9 angularivylazy-loadingdynamic-components ...
[Angular 8] Lazy loading with dynamic loading syntax,@NgModule({declarations:[AppComponent,HomeComponent],imports:[BrowserModule,MatSidenavModule,BrowserAnimationsModule,RouterModule.forRoot([{path:'',component:HomeComponent},{path:'n
在Angular项目中使用NG-ZORRO时,启用图标动态加载(Enable Icon Dynamic Loading)可以优化应用的性能,特别是当图标数量较多时。以下是关于如何启用图标动态加载的详细步骤: 1. 使用 ng add 命令安装和配置 NG-ZORRO 当使用 ng add ng-zorro-antd 命令安装和配置 NG-ZORRO 时,会有一个选项询问是否启用图标动态加载。
angular 我正在动态创建一个组件,我需要在这个动态组件中添加(click)处理程序,并将$event作为参数,就像我们在HTML模板中所做的那样 const componentFactory = this.componentFactoryResolver.resolveComponentFactory(component); const viewContainerRef = this.viewContainerRef.createComponent(componentFactory); viewContainerRef...
angular angular2 ng dynamic component input output life-cycle gund •10.8.2•2 months ago•38dependents•MITpublished version10.8.2,2 months ago38dependentslicensed under $MIT 191,837 functional-red-black-tree A fully persistent balanced binary search tree ...