const observable = new rxjs.BehaviorSubject(0);observable.subscribe(v => console.log(v));rxjs .of(1) .pipe(rxjs.operators.delay(500)) .subscribe(v => observable.next(v)); observable.next(2);<script src="https://cdnjs.cloudflare.com/ajax/libs/rxjs/6.5.1/rxjs.umd.js"></script>如您所見,上面的觀察對象按順序發出3個值:0、2、1。當發出值“ 2”時,是否可以取消(或忽略)值“ 1”?(不關閉訂閱)
如果相同的可觀察物發出,則取消延遲
慕容708150
2021-05-05 13:09:57