if (def && this.injectableDefInScope(def)) { record = makeRecord(injectableDefOrInjectorDefFactory(token), NOT_YET); } else { record = null; } this.records.set(token, record); } // If a record was found, get the instance for it and return it. if (record != null /* NOT null |...
export class SimpleTestComponent { handleCheckboxClick(event: Event, checkbox: MatCheckbox) {if(!(event.targetinstanceofHTMLElement))return;if( event.targetinstanceofHTMLInputElement ||event.targetinstanceofHTMLLabelElement ||event.target.classList.contains('mat-mdc-checkbox-touch-target') ) {return;...
import { PLATFORM_ID } from '@angular/core'; import { isPlatformBrowser, isPlatformServer } from '@angular/common'; constructor(@Inject(PLATFORM_ID) private platformId: Object) { ... } ngOnInit() { if (isPlatformBrowser(this.platformId)) { // 浏览器代码 // eg:let url=window.locati...
Not Bad, Bro. 配置路由 我们改成hash路由,并添加用户路由,脚手架都帮我们完事了,我们只要做点小修改。 思路: 先添加页面user用户的列表页面,使用ng-zorro中table组件 用户的新增和更改页面可以共用同一个页面,使用ng-zorro中form组件 页面删除功能直接使用弹窗提示,使用ng-zorro中modal组件 对ng-zorro组件按...
| [](https://github.com/angular/angular/commit/4721c48a24bf4e72fd4742097ec8505a08f87579) | error if document body is null (#49818) | | [ { // 浏览器支持ResizeObserver // 在这里使用ResizeObserver } else { // 浏览器不支持ResizeObserver // 使用其他方式处理DOM元素大小的变化 } 以上是解决"未定义ReferenceError: ResizeObserver"错误的通用方法,无论是使用Angular还是其他前端框架,都适用。 在腾讯云的产品生态系统...
If you need an isolatedfiltersobject, this can be achieved by setting thefiltersattribute in theoptionsargument. Global cache is disabled if usingoptions.filters. To setup an isolated cache, you can also set thecacheattribute in theoptionsargument: ...
首先是angular-ui-router的基本用法。 ■ 如何引用依赖angular-ui-router angular.module('app',["ui.router"]) .config(function($stateProvider){ $stateProvider.state(stateName, stateCofig); }) ■ $stateProvider.state(stateName, stateConfig) ...
This method will return null if the editor was not yet created Displaying HTML To display content created with the froala editor use the froalaView directive. [froalaView]="editorContent" License The angular-froala-wyswiyg project is under MIT license. However, in order to use Froala WYSIWY...