我必须做同样的事情,虽然我更喜欢第一个.但第一种方法似乎不起作用. (未触发tap())
// does not work this.actions$.pipe( ofType(LayoutActions.Types.CHANGE_THEME),takeUntil(this.destroyed$),tap(() => { console.log('test') }),); // works this.actions$.ofType(LayoutActions.Types.CHANGE_THEME).subscribe(() => { console.log('test') });