UIActionSheet （操作表）用于迫使用户在两个或更多选项之间进行选择都模式视图。操作表从屏幕底部弹出，显示一系列按钮供用户选择，用户只有单击了一个按钮后才能继续使用使用应用程序。
UsingViewsViewController.h
@interface UsingViewsViewController : UIViewController
<UIActionSheetDelegate>{
<UIActionSheetDelegate>{
}
- (void)viewDidLoad {
UIActionSheet *action = [[UIActionSheet alloc]
initWithTitle:@”Title of Action Sheet”
delegate:self
cancelButtonTitle:@”OK”
destructiveButtonTitle:@”Delete Message”
otherButtonTitles:@”Option 1”, @”Option 2”,
nil];
[action showInView:self.view];
[action release];
} - (void)actionSheet:(UIActionSheet *)actionSheet
clickedButtonAtIndex:(NSInteger)buttonIndex{
NSLog(@”%d”, buttonIndex);
}
initWithTitle:@”Title of Action Sheet”
delegate:self
cancelButtonTitle:@”OK”
destructiveButtonTitle:@”Delete Message”
otherButtonTitles:@”Option 1”, @”Option 2”,
nil];
[action showInView:self.view];
[action release];
} - (void)actionSheet:(UIActionSheet *)actionSheet
clickedButtonAtIndex:(NSInteger)buttonIndex{
NSLog(@”%d”, buttonIndex);
}
