30秒学会 Angular 片段 – Global event listeners
It is possible to add global event listeners in your Components/Directives with HostListener
. Angular will take care of unsubscribing once your directive is destroyed.
@Directive({
selector: '[rightClicker]'
})
export class ShortcutsDirective {
@HostListener('window:keydown.ArrowRight')
doImportantThings() {
console.log('You pressed right');
}
}
继续阅读 30秒学会 Angular 片段 – Global event listeners