How to Use ios controls

When the actionSheet is on the same page as the ToolBar or TabBar, the ToolBar or TabBar block the button clicking function on the actionSheet. However, the buttons on the actionsheet can still be displayed normally, but cannot be clicked. Instead of ShowInView, you can use [actionSheetshowFromToolbar: self. toolBar] or [actionSheet showFromTabBar: self. tabBar].
Add an image to the project. When you drag the image into the project, a prompt box is displayed. You need to select Copyitems into destination group's folder (if needed)