📅  最后修改于: 2022-03-11 14:48:13.977000             🧑  作者: Mango
resizeObservable$: Observable
resizeSubscription$: Subscription
ngOnInit() {
this.resizeObservable$ = fromEvent(window, 'resize')
this.resizeSubscription$ = this.resizeObservable$.subscribe( evt => {
console.log('event: ', evt)
})
}