Public Declare Function SendMessageLong Lib "user32" Alias "SendMessageA" _
   (ByVal hwnd As Long, ByVal Msg As Long, ByVal wParam As Long,  _

   ByVal lParam As Long) As Long
Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" _
   (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Public Declare Function SetWindowLong Lib "user32"  Alias "SetWindowLongA" _
   (ByVal hwnd As Long, ByVal nIndex As Long,  ByVal dwNewLong As Long) As Long

Public Const GWL_STYLE = (-16)
Public Const LVM_FIRST = &H1000
Public Const LVM_GETHEADER = (LVM_FIRST + 31
Public Const HDS_BUTTONS = &H2
  

   '执行下列代码放在你的创建ListView代码中
   Dim r As Long
   Dim style As Long
   Dim hHeader As Long
  'get the handle to the listview header
   hHeader = SendMessageLong(ListView1.hwnd, LVM_GETHEADER, 0, ByVal 0&)
  'get the current style attributes for the header
   style = GetWindowLong(hHeader, GWL_STYLE)
  'modify the style by toggling the HDS_BUTTONS style
   style = style Xor HDS_BUTTONS     'set the new style and redraw the listview
   If style Then
      r = SetWindowLong(hHeader, GWL_STYLE, style)
   End If