UISegmentedControl(分页控制器) AND UISlider(滑块控制器)

 - (void)viewDidLoad
 {
     [super viewDidLoad];

     UIImageView * animatedImageView = [[UIImageView alloc]initWithFrame:CGRectMake(60, 80, 200, 300)];
     animatedImageView.backgroundColor = [UIColor redColor];
     animatedImageView.tag = 100;
     [self.view addSubview:animatedImageView];
     [animatedImageView release];

     NSMutableArray * arrayImages = [NSMutableArray array];
     for (int i = 1; i < 8; i++) {

         [arrayImages addObject:[UIImage imageNamed:[NSString stringWithFormat:@"huoju_%i.tiff",i]]];

     }
     // 添加要实现动画效果的一系列图片
     animatedImageView.animationImages = arrayImages;

 #pragma mark - 分段控制器
     //initWithItems:可以添加图片或者字符串
     UISegmentedControl * segment = [[UISegmentedControl alloc]initWithItems:@[@"statr",@"stop",@"HMT"]];
     segment.frame = CGRectMake(10, 20, 300, 40);
     // 分了几段
     NSLog(@"%lu",segment.numberOfSegments);
     // 选中时,是一直呈现高亮状态(NO)还是瞬间的高亮(YES)
     segment.momentary = YES;
     [segment addTarget:self action:@selector(onClickSegmentedControl:) forControlEvents:UIControlEventValueChanged];
     // 把下标为2的区段,设置为不可点击
     [self.view addSubview:segment];
     [segment release];


     // 滑动控制器
     UISlider * slider  = [[UISlider alloc]initWithFrame:CGRectMake(10, 500, 300, 40)];
     slider.maximumValue = 3;
     slider.minimumValue = 0.1;
     NSLog(@"%f",slider.value);
     [self.view addSubview:slider];
     [slider release];
     [slider addTarget:self action:@selector(changeSliderValue:) forControlEvents:UIControlEventValueChanged];

 }


 - (void)onClickSegmentedControl:(UISegmentedControl *)segmented{

      // selectedSegmentIndex
     if (segmented.selectedSegmentIndex == 0) {
         // 启动动画
         [((UIImageView *)[self.view viewWithTag:100]) startAnimating];

     } else {
         // 停止动画
         [((UIImageView *)[self.view viewWithTag:100]) stopAnimating];

     }
 }

 - (void)changeSliderValue:(UISlider *)sLider{

     // 通过滑动控件,增减速度
     ((UIImageView *)[self.view viewWithTag:100]).animationDuration = sLider.value;
     [((UIImageView *)[self.view viewWithTag:100]) startAnimating];
 }


 - (void)didReceiveMemoryWarning
 {
     [super didReceiveMemoryWarning];
     // Dispose of any resources that can be recreated.
 }