说明：  mView类是用于窗体视图的基类。一个窗体视图是包含控件的基本视图，这些控件以对话模板资源为基础被放置好。如果在应用中想使用窗体，则可用CFormView。这些视图使用CScrollView的功能，支持滚动
(MView class is used to form the base class view. A form is the basic view contains control view, these controls in dialogue template resource as the foundation is placed. If in the application of want to use a form, usable CFormView. These views of CScrollView use function, support the scroll)