'updown position minimum maximum
' 设置一个升降32位控制范围。
'  hUDM      : Handle to the UpDown control. (e.g. HWND_FORM1_UPDOWN1)
'  iLow      : Signed integer value that represents the new lower limit of the up-down control range.
'  iHigh     : Signed integer value that represents the new upper limit of the up-down control range.    
Sub FF_UpDown_SetRange32 (ByVal hUDM As HWND, ByVal iLow As Long, ByVal iHigh As Long)

    SendMessage hUDM, UDM_SETRANGE32, iLow, iHigh

End Sub
