then(() => { fixture = TestBed.createComponent(TestComponent); component = fixture.componentInstance; }); })); }); 然后你需要窥探 onEditButtonClick 方法,点击按钮,检查该方法是否被调用it('should', async(() => { spyOn(component, 'onEditButtonClick')...
<button (click)="calculateArea(10,10)">Click</button> `, }) export class App { height = signal(5); width = signal(5); area = computed(() => this.height() * this.width()); constructor() { effect(() => console.log('Value changed:', this.area())); } calculateArea(height:...
我正在使用材料设计,需要编写路由更改的测试用例。下面是我的html代码。routerLink]="['add']"> </button> 没有任何与按钮相关联的类,也没有编写任何单击函数我是angular2新手,尝试过许多测试选项,但是对于这种情况,编写jasmine单元测试用例的 浏览5提问于2017-08-14得票数 0 ...
@Component({selector:'my-app',standalone:true,template:`{{ fullName() }} <button (click)="setName('John')">Click</button>`,})exportclassApp{firstName=signal('Jane');lastName=signal('Doe');fullName=computed(()=>`${this.firstName()}${this.lastName()}`);constructor(){effect(()...
Properties <input [value]=”firstName”> Events <button (click)=”buy($event)”> Two-way <input [(ng-model)]=”userName”> 不幸的是,在现实中,指令的数量并不比AngularJS的要少得多。 另外,这里有一个很好的例子,说明了来自官方文档的双向绑定语法: ...
//子组件定义一个public的方法,父组件直接调用//子组件publicchildren():void{alert("I am a children");}//父组件模板<app-child #child></app-child><button(click)="child.children()"class="btn btn-success">直接调用子组件</button> 父组件导入子组件直接访问 ...
const testService= inject(TestService, { optional:true});//2. 注入 TestServiceconsole.log('testService', testService); } } App Template <button (click)="append()">append</button> <ng-container #container></ng-container> App 组件
type="submit">提交申请</button></div>JS1234567var app = angular.module('test'...
controller:"idea_test_ctrl"} } }) html:(tpls/ideas/test.html) 1 2 3 4 <div> <buttonng-click="open_modal()">开</button> this is test page </div> 弹出框对应的模板html:(弹出框一般都有一个"确定","取消"按钮,在这两个按钮上我们可以进行一系列的回调操作,例如值的传递) ...
--初始化下载按钮--\> \<div class='exportExcel'\> \<p\>Save Excel File\</p\> \<button (click)="onClickMe(\$event)"\>Save Excel!\</button\> \</div\> \</div\> (初始化上传、下载按钮) 在src/app/app.component.ts中添加上传、下载按钮的方法: //上传文件代码 onFileChange(args: ...