如题

解决方案 »

  1.   

    Public Const WM_NCLBUTTONUP = &HA2
    Public Const WM_NCLBUTTONDOWN = &HA1
    Public Const WM_NCLBUTTONDBLCLK = &HA3
    Public Const WM_NCMBUTTONDBLCLK = &HA9
    Public Const WM_NCMBUTTONDOWN = &HA7
    Public Const WM_NCMBUTTONUP = &HA8
    Public Const WM_NCMOUSEMOVE = &HA0
    Public Const WM_NCRBUTTONUP = &HA5
    Public Const WM_NCRBUTTONDOWN = &HA4
    这些都是非客户区消息
    可以在子类中获取
      

  2.   

    http://expert.csdn.net/Expert/topic/2238/2238897.xml?temp=.5147669