@interface ViewController : UIViewController
     
      {    UIScrollView *myScrollView;    UIPageControl *myPageControl;}@property(nonatomic,strong) UIScrollView *myScrollView;@property(nonatomic,strong) UIPageControl *myPageControl;
     

@implementation ViewController@synthesize myScrollView;@synthesize myPageControl;- (void)viewDidLoad{    [super viewDidLoad];    //创建UIScrollView    myScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(10, 30, 300, 188)];    myScrollView.pagingEnabled = YES;//分页滚动    //myScrollView.bounces = NO;//是否反弹    myScrollView.showsHorizontalScrollIndicator = NO;    myScrollView.delegate = self;    [self.view addSubview:myScrollView];    for (int i=1; i<=5; i++) {        UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:[NSString stringWithFormat:@"%d",i]]];        imageView.frame = CGRectMake((i-1)*300, 0, 300, 188);        [myScrollView addSubview:imageView];    }    CGSize size = CGSizeMake(300*5, 188);    myScrollView.contentSize = size;    //创建UIPageControl    myPageControl = [[UIPageControl alloc] initWithFrame:CGRectMake(110, 190, 100, 30)];    myPageControl.numberOfPages = 5; //总的图片页数    myPageControl.currentPage = 0;      //当前页    [myPageControl addTarget:self action:@selector(pageTurn:) forControlEvents:UIControlEventValueChanged]; //用户点击UIPageControl的响应函数    [self.view addSubview:myPageControl]; //将UIPageControl添加到主界面上。}-(void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{    //更新UIPageControl的当前页    CGPoint offset = scrollView.contentOffset;    CGRect bounds = scrollView.frame;    [myPageControl setCurrentPage:offset.x / bounds.size.width];}- (void)pageTurn:(UIPageControl*)sender{    //令UIScrollView做出相应的滑动显示    CGSize viewSize = myScrollView.frame.size;    CGRect rect = CGRectMake(sender.currentPage * viewSize.width, 0, viewSize.width, viewSize.height);    [myScrollView scrollRectToVisible:rect animated:YES];}