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摘要： The methods declared by theUIScrollViewDelegateprotocol allow the adopting delegate to respond to messages from theUIScrollViewclass and thus respond ... 阅读全文

摘要： An instance ofUITableView(or simply, a table view) is a means for displaying and editing hierarchical lists of information.一个UITableVIew(简单的来讲，一个表格视图)... 阅读全文

摘要： CGRectInsetReturns a rectangle that is smaller or larger than the source rectangle, with the same center point.返回一个使用同样的中点比源矩形小或大的矩形。DeclarationSWIFTf... 阅读全文

摘要： boundsPropertyThe bounds rectangle, which describes the view’s location and size in its own coordinate system.bounds 矩形使用视图本身的坐标系统来的描述视图的位置和大小Declarat... 阅读全文

摘要： Configuring the Bounds and Frame RectanglesframePropertyThe frame rectangle, which describes the view’s location and size in its superview’s coordinat... 阅读全文

摘要： An image view object provides a view-based container for displaying either a single image or for animating a series of images. For animating the image... 阅读全文

摘要： 最好的教程👍http://www.raywenderlich.com/76436/use-uiscrollview-scroll-zoom-content-swift字面上理解frame就是框架 视图的框架 相框挂哪里这个位置肯定是相对于后面的墙而言，也就是说用的是上一级坐标系的坐标。bounds... 阅读全文