Option Explicit Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As LongPrivate Const WS_CAPTION = &HC00000 Private Const GWL_STYLE = (-16)Private Sub Form_Load() Dim TempLng As Long
TempLng = GetWindowLong(Me.hwnd, GWL_STYLE) TempLng = TempLng And Not WS_CAPTION SetWindowLong Me.hwnd, GWL_STYLE, TempLng
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As LongPrivate Const WS_CAPTION = &HC00000 Private Const GWL_STYLE = (-16)Private Sub Form_Load()
Dim TempLng As Long
TempLng = GetWindowLong(Me.hwnd, GWL_STYLE)
TempLng = TempLng And Not WS_CAPTION
SetWindowLong Me.hwnd, GWL_STYLE, TempLng
End Sub
ControlBox = False
同时Caption为空