平面、带图片的按钮该例子应用从CButton派生而来的CButtonST类和从CDC派生而来的CMemDC类，来实现平面、带图片的按钮，这两个类不需任何修改即可使用，方便、实用，该例子还应用从CStatic派生而来的CHyperLink类实现了在对话框实现超连接，使用跟上面两个类一样方便，值得学习。- The plane, the belt picture button this example application
derives the CButtonST kind from CButton which comes and the CMemDC
kind which derives from CDC comes, realizes the plane, the belt
picture button, these two kinds do not need any revision then to use,
convenient, practical, this example also applied the CHyperLink kind
which derived from CStatic comes to realize in the dialog box has
realized the ultra connection, used is equally convenient with above
two kinds, is worth studying.