iphone中常用的消息提示控件,就是UIActionSheet和UIAlertView了,在Web开发中,UIActionSheet就像是confirm(),而UIAlertView就像是alert()一样
UIActionSheet

UIAlertView

但在iphone中,这两个控件的功能可以自定义
定义两个控件事件方法
#import <UIKit/UIKit.h> @interface ViewController : UIViewController - (IBAction)showActionSheet:(id)sender; - (IBAction)showAlertView:(id)sender; @end
实现事件
- (IBAction)showActionSheet:(id)sender { UIActionSheet *showSheet = [[UIActionSheet alloc] initWithTitle:@"提示信息" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"确认" otherButtonTitles:nil]; [showSheet showInView:self.view]; [showSheet release]; } - (IBAction)showAlertView:(id)sender { UIAlertView *alterView = [[UIAlertView alloc] initWithTitle:@"提示信息" message:@"啊啊" delegate:self cancelButtonTitle:@"取消" otherButtonTitles: nil]; [alterView show]; [alterView release]; }
UIActionSheet委托代码 ,当点击确认后,弹出UIAlertView窗口提示信息
- (void) actionSheet: (UIActionSheet *) actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex { NSString *msg = nil; if (buttonIndex != [actionSheet cancelButtonIndex]) { msg = [NSString stringWithString:@"你选择了确认"]; }else { msg = [NSString stringWithString:@"你选择了取消"]; } UIAlertView *alter = [[UIAlertView alloc] initWithTitle:@"提示信息" message:msg delegate:self cancelButtonTitle:@"取消" otherButtonTitles: nil]; [alter show]; [alter release]; [msg release]; }
浙公网安备 33010602011771号