Const CB_SHOWDROPDOWN = &H14F Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _ (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _ lParam As Any) As LongPrivate Sub Combo1_Change() Dim nret As Long nret = SendMessage(Combo1.hwnd, CB_SHOWDROPDOWN, 1, ByVal 0&) DoEvents End SubPrivate Sub Form_Load() Combo1.AddItem "abc" Combo1.AddItem "cad" Combo1.AddItem "fcas" End Sub
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
(ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _
lParam As Any) As LongPrivate Sub Combo1_Change()
Dim nret As Long
nret = SendMessage(Combo1.hwnd, CB_SHOWDROPDOWN, 1, ByVal 0&)
DoEvents
End SubPrivate Sub Form_Load()
Combo1.AddItem "abc"
Combo1.AddItem "cad"
Combo1.AddItem "fcas"
End Sub