-(void)viewDidload

{
[super viewDidLoad];

　　scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];

　　scrollView.backgroundColor = [UIColor redColor];

// 是否支持滑动最顶端

　　scrollView.scrollsToTop = NO;

　　scrollView.delegate = self;

// 设置内容大小

　　scrollView.contentSize = CGSizeMake(320, 460*10);

// 是否反弹

　　scrollView.bounces = NO;

// 是否分页

　　scrollView.pagingEnabled = YES;

// 是否滚动

　　scrollView.scrollEnabled = NO;

　　scrollView.showsHorizontalScrollIndicator = NO;

// 设置indicator风格

　　scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;

// 设置内容的边缘和Indicators边缘

　　scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);

　　scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 50, 0, 0);

// 提示用户,Indicators flash

　　[scrollView flashScrollIndicators];

// 是否同时运动,lock

　　scrollView.directionalLockEnabled = YES;

　　[self.view addSubview:scrollView];

　　UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 200, 320, 40)];

　　label.backgroundColor = [UIColor yellowColor];

　　label.text = @"学习scrolleview";

　　[scrollView addSubview:label];

代理方法

// 返回一个放大或者缩小的视图

- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView｛

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// 开始放大或者缩小

- (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:(UIView *)view｛
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// 缩放结束时

- (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)viewatScale:(float)scale｛
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// 视图已经放大或缩小

- (void)scrollViewDidZoom:(UIScrollView *)scrollView｛

NSLog(@"scrollViewDidScrollToTop");

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// 是否支持滑动至顶部

- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView｛

return YES；

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// 滑动到顶部时调用该方法

- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView｛

NSLog(@"scrollViewDidScrollToTop");
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// scrollView 已经滑动

- (void)scrollViewDidScroll:(UIScrollView *)scrollView｛

NSLog(@"scrollViewDidScroll");
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// scrollView 开始拖动

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView｛
NSLog(@"scrollViewWillBeginDragging");


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// scrollView 结束拖动 

 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate｛
NSLog(@"scrollViewDidEndDragging");

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// scrollView 开始减速（以下两个方法注意与以上两个方法加以区别）

- (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView｛
NSLog(@"scrollViewWillBeginDecelerating");


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// scrollview 减速停止

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView｛
NSLog(@"scrollViewDidEndDecelerating");


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