iOS页面控件：ADCustomPageControl_html/css_WEB-ITnose

@property (nonatomic, strong) JDFPeekabooCoordinator *scrollCoordinator;

Then, set it up (say, in-viewDidLoad):

self.scrollCoordinator = [[JDFPeekabooCoordinator alloc] init];self.scrollCoordinator.scrollView = self.scrollView;self.scrollCoordinator.topView = self.navigationController.navigationBar;self.scrollCoordinator.bottomView = self.navigationController.toolbar;

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