创建一个事件表格
UIActionSheet *as = [[UIActionSheet alloc]initWithTitle:nil delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"账户收款查询",@"账户付款查询",@"转账到银行卡查询", nil];
as.actionSheetStyle = UIActionSheetStyleAutomatic;
在某个view中展
[as showInView:[UIApplication sharedApplication].keyWindow];