在Angular 2中获取select change事件的值,可以通过以下步骤实现: 1. 在HTML模板中,使用Angular的事件绑定语法,将select元素的change事件绑定到一个组件的方...
<select class="form-control" [(ngModel)]="Profession.professionCategoryId" name="professionCategoryId" (change)=" getProfessionTitleOptions($event.target.value)"> <option *ngFor="let option2 of professionCategoryOptions" [value]="option2.professionCode">{{option2.professionName}}</option> </s...
value = 'option2'; selectElement.dispatchEvent(new Event('change')); // Assert expect(component.selectedValue).toBe('option2'); }); }); 在上述代码中,我们首先创建了一个describe块来描述我们要测试的SelectComponent。在beforeEach函数中,我们使用TestBed.configureTestingModule方法来配置测试环境,并创建了...
ng-select2组件中的数据列表是通过资源请求得到的列表,所以是异步数据,B组件V层示例如下: <ng-select2 [value]="datum" [data]="data" (valueChanged)="onChanged($event)" </ng-select2> B获取select2使用的数据列表data示例代码如下: ngOnInit(): void { this.service.getAll() .subscribe(data => ...
I'm trying to get the updated select box value, which in this case is an object, when it changes. I'm trying to use the [ngValue]="object" syntax added in #7842 like so <select [(ngModel)]="selectedObj" (change)="objChanged($event)"> <option *ngFor="#obj of searchResults" ...
<nz-form-item> <nz-form-label nzRequired nzSpan="7">报修房间</nz-form-label> <nz-form-control nzSpan="10"> <nz-select formControlName="roomId" nzAllowClear nzShowSearch (nzOnSearch)="onSearchRoom($event)" (ngModelChange)='onSearchCustomer()'> <nz-option *ngFor="let item of roo...
placeholder="{{getTranslateValue('pleaseSelect')}}" (selectionChange)="changeMode($event)" required> <mat-option value="true">{{getTranslateValue('doubleArm')}} </mat-option> <mat-option value="false"> {{getTranslateValue('singleArm')}} </mat-option> 修改之后,去掉了[disabled]="haveSe...
event-bubbling.component import { Component, Output, EventEmitter } from '@angular/core'; @Component({ selector:'event-bubbling', template: `<div> <button (click)="onClick('Button 1')">Button 1</button> <button (click)="onClick('Button 2')">Button 2</button> ...
$event <selectclass="tl-select"name='make'[ngModel]="people.opt_user_id"(change)="isPushChoice(i.product_id,i.activity_id,people.opt_user_id,$event)"><!--<option*ngFor="let item of kindList ;let k = index"[value]='item.id'>{{item.name}}</option>--><!--(ngModelChange)=...
2、不要忘记相关的kendoEvent Kendo UI组件触发事件,这些事件通常有一个含有重要信息的事件参数。在Angular Kendo UI中,你必须通过指令明确的传递这些参数。 <select kendo-drop-down-list k-on-change="change()"></select> <script> function HomeCtrl($scope) { // logs 'undefined' $scope.change = funct...