30秒学会 Angular 片段 · 2018年8月3日

30秒学会 Angular 片段 – Renaming inputs and outputs

In certain cases @Input and @Output properties can be named differently than the actual inputs and outputs.

<div 
  pagination 
  paginationShowFirst="true"
  (paginationPageChanged)="onPageChanged($event)">
</div>
@Directive({ selector: '[pagination]'})
class PaginationComponent {
  @Input('paginationShowFirst') 
  showFirst: boolean = true;

  @Output('paginationPageChanged') 
  pageChanged = new EventEmitter();
}

Note: Use this wisely, see StyleGuide recommedation

翻译自:https://www.30secondsofcode.org/angular/s/renaming-inputs-and-outputs

相关链接