UIScrollView的alwaysBounceVertical、bounces、pagingEnabled属性
在开发中经常会用到UIScrollView控件,UIScrollView,UICollectionView,UITableView等,关于三个属性:@property(nonatomic)BOOLbounces;//defaultYES.ifYES,bouncespastedgeofcontentandbackagain@property(nonatomic)BOOLalwaysBounceVer