Re: ��ʲô��combo�ؼ��

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#20675

From: �ȷ�
Date: Wed, 06 Aug 2003 07:55

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Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
        (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _
         lParam As Any) As Long
Private Const WM_USER = &H400
Private Const CB_SHOWDROPDOWN = &H14F
Private Sub Command1_Click()
    Dim ret
    ret = SendMessage(Combo1.hwnd, CB_SHOWDROPDOWN, True, ByVal 0&)
End Sub

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From: sharps@smth.org (�ȷ�)
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Subject: Re: ��ʲô������combo�ؼ�����������
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