UI 常用方法总结之--- UIPageControl (不断更新中)

UIPageControl :
UIControl

1.创建一个UIPageControl对象
UIPageControl *pageControl = [[UIPageControl
alloc]initWithFrame:CGRectMake(20,
20, 280, 50)];

2.backgroundColor
背景颜色

3.numberOfPages
显示的页数控制()
eg:pageControl.numberOfPages =
10;

4.currentPageIndicatorTintColor
当前点的颜色
eg:pageControl.currentPageIndicatorTintColor = [UIColor
yellowColor];

5.pageIndicatorTintColor
未被选中点的颜色
eg:pageControl.pageIndicatorTintColor = [UIColor
greenColor];

6.- (void)addTarget:(id)target action:(SEL)action forControlEvents:(UIControlEvents)controlEvents;
使用UIControlEventValueChanged

7.常用绑定方法
CGFloat xoffset = pageControl.currentPage *280;
CGPoint offset =
CGPointMake(xoffset, 0);
[self.scrollView
setContentOffset:offset animated:YES];
self.scrollView.contentOffset = offset;

//计算scrollView的偏移量