- (IBAction)addButton:(id)sender {

    CGRect frame = CGRectMake(90, 200, 200, 60);

    UIButton *someAddButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    someAddButton.backgroundColor = [UIColor clearColor];

    [someAddButton setTitle:@"动态添加一个按钮!" forState:UIControlStateNormal];

    someAddButton.frame = frame;

    [someAddButton addTarget:self action:@selector(someButtonClicked) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:someAddButton];

}

-(void) someButtonClicked{

    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示"

                                                    message:@"您点击了动态按钮！"

                                                   delegate:self

                                          cancelButtonTitle:@"确定"

                                          otherButtonTitles:nil];

    [alert show];

}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex//点击弹窗按钮后

{

    NSLog(@"buttonIndex:%ld",(long)buttonIndex);

    if (buttonIndex == 0) {//取消

        NSLog(@"取消");

    }else if (buttonIndex == 1){//确定

        NSLog(@"确定");

    }

}