scrollwView

.h

//分页控制器

//滚动视图

@property(nonatomic,retain) UIScrollView *scrollView;

.m

- (void)viewDidLoad

{

    [super viewDidLoad];

    //实例化滚动视图

    self.scrollView=[[UIScrollView alloc]initWithFrame:CGRectMake(0, 20, 320, 400)];

    //开启分页功能

    [self.scrollView setPagingEnabled:YES];

    //关闭一个垂直,水平滚动指示器

   [self.scrollView setShowsVerticalScrollIndicator:NO];

   [self.scrollView setShowsHorizontalScrollIndicator:NO];

    

    NSArray *arr=@[@"sea.png",@"senlin.png",@"tianyuan.png"];

    //设置滚动视图的滚动区域

    [self.scrollView setContentSize:CGSizeMake(self.scrollView.frame.size.width*arr.count,1)];

    for (int i=0; i<arr.count; i++)

    {

        UIImageView *img=[[UIImageView alloc]initWithFrame:CGRectMake(320*i, 20, 320, 400)];

        img.image=[UIImage imageNamed:[arr objectAtIndex:i]];

        [self.scrollView addSubview:img];

    }

    //把滚动视图添加到view

    [self.view addSubview:self.scrollView];

 

}