直方图对话框构造函数 ZFT::ZFT(CWnd* pParent /*=NULL*/) : CDialog(ZFT::IDD, pParent)//ZFT为定义的用来显示直方图的对话框类； { 　Width=Height=0 //对话框初始化阶段设置图像的宽和高为\"0\"； }-Histogram dialog Constructors Asian : : Asian (CWnd * pParent / *= NULL * /) : CDialog (Asian : : IDD, pParent) / / Asian used for the definition of the histogram shows the dialog; Width = (Height = 0 / / dialog initialization stage set image's width and height of the "0";)