//app.component.html
<app-child [values]="data" (childEvent) = "getChildEvent($event)">
</app-child>
//app.component.ts
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
data = [1,2,3];
getChildEvent(index){
console.log(index);
this.data.splice(index,1);
}
}
//app-child.component.html
<p *ngFor="let item of values; let i = index" (click)="fireChildEvent(i)">
{{item}}
</p>
//app-child.component.ts
@Component({
selector: 'app-child',
templateUrl: './child.component.html',
styleUrls: ['./child.component.css']
})
export class ChildComponent implements OnInit {
@Input() values;
@Output() childEvent = new EventEmitter<any>();
constructor() { }
ngOnInit() {
}
fireChildEvent(index){
this.childEvent.emit(index);
}
}
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有