添加动态按钮（UIAlertButton）

在根视图控制器类的.h文件中

#import <UIKit/UIKit.h>

@interface liViewController : UIViewController

//添加按钮

- (void) addButton;

@end

在.m文件中

@implementation liViewController

- (void)viewDidLoad

{

    [super viewDidLoad];

//调用自己的方法

    [self addButton];

}

- (void) addButton

{

    UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    

    button.frame = CGRectMake(100, 200, 120, 40);

    

    [button setTitle:@"点击按钮" forState:UIControlStateNormal];

    //给按钮添加关联动作

    [button addTarget:self action:@selector(addAlertButton:) forControlEvents:UIControlEventTouchUpInside];

    

    [self.view addSubview:button];

    

   // [button release];

}

- (void)addAlertButton:(id)sender

{   //添加动态按钮

    UIAlertView  *alertView = [[UIAlertView alloc]initWithTitle:@"提示" message:@"点击了动态按钮" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];

    //动态按钮的显示

    [alertView show];

    

    [alertView release];

    

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

@end