小圆点 / PageControl - Swift 版
点这里 OC 版
（如果下面的图挂了，请在梯子中添加域名 githubusercontent.com）
// 添加控件
let pageControl = WOPageControl(frame: CGRect(x:110, y:150, width: 200, height: 20))
view.addSubview(pageControl)
pageControl.cornerRadius = 5
pageControl.dotHeight = 10
pageControl.dotSpace = 24
pageControl.currentDotWidth = 20
pageControl.otherDotWidth = 10
pageControl.otherDotColor = UIColor(red: 232/255.0, green: 234/255.0, blue: 236/255.0, alpha: 1)
pageControl.currentDotColor = UIColor(red: 34/255.0, green: 34/255.0, blue: 34/255.0, alpha: 1)
pageControl.numberOfPages = 5
// 修改当前页
pageControl.currentPage = 1
