如果给定初始值,我正在尝试从循环中生成多组分段控制按钮。所以如果值为3我需要循环在彼此下方生成3组分段按钮这是我在尝试改编教程中的代码失败后到目前为止所拥有的。varnumberOfVillains=["1","2","3","4"]varbuttonY:CGFloat=20//ourStartingOffset,couldbe0fornumberinnumberOfVillains{letsegmentController=UISegmentedControl()//letvillainButton=UISegmentedControl(frame:CGRect(x:50,y:but