我在UIScrollView中有很多按钮，我试图在单击按钮时获得它们的位置。这是我的代码:UIScrollView*scrollView=[[UIScrollViewalloc]initWithFrame:CGRectMake(2,0,262,748)];scrollView.contentSize=CGSizeMake(262,816);scrollView.bounces=NO;scrollView.delaysContentTouches=YES;buton1=[[UIButtonbuttonWithType:UIButtonTypeCustom]retain];buton1.f