UIScrollView常用方法

-指定滚动视图的滚动尺寸。滚动视图正常工作必须要指定滚动视图的滚动尺寸

scrollView.contentSize=CGSizeMake(self.view.bounds.size.width*3,self.view.bounds.size.height);

-指定滚动视图滚动方式为分页滚动

scrollView.pagingEnabled=YES;

-设置滚动条样式

scrollView.indicatorStyle = UIScrollView IndicatorStyleBlack;

scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 200, 0, 0);//滚动条起始位置

-隐藏横向滚动条

[scrollView setShowsHorizontalScrollIndicator:NO];

-隐藏纵向滚动条

scrollView.showsVerticalScrollIndicator = NO;

-设置是否可以滚动

scrollView.scrollEnabled = NO;

-关闭弹簧效果

scrollView.bounces = NO;

-创建分页指示器 

UIPageControl *pageControl= [[UIPageControl alloc]initWithFrame:CGRectMake(0, 553, 320, 15)];

//指定pagecontrol参数

pageControl.numberOfPages= 3;

//pageControl.backgroundColor = [UIColor grayColor];

pageControl.currentPageIndicatorTintColor= [UIColor redColor];//当前页指示器小圆点颜色

pageControl.pageIndicatorTintColor= [UIColor yellowColor];//非当前指示器小圆点颜色