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VBA/Excel/Access/Word/Access/Key - История изменений
2026-04-07T01:26:25Z
История изменений этой страницы в вики
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http://www.vbex.ru/index.php?title=VBA/Excel/Access/Word/Access/Key&diff=1378&oldid=prev
в 16:33, 26 мая 2010
2010-05-26T16:33:00Z
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http://www.vbex.ru/index.php?title=VBA/Excel/Access/Word/Access/Key&diff=1379&oldid=prev
Admin: 1 версия
2010-05-26T12:46:57Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Arrow key, page up, page down key==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)<br />
If ImportantKey(KeyCode, Shift) Then<br />
msgBox "Important key pressed"<br />
End If<br />
End Sub<br />
Function ImportantKey(KeyCode, Shift)<br />
ImportantKey = False<br />
"If Alt key was pressed, exit function<br />
If Shift = acAltMask Then<br />
Exit Function<br />
End If<br />
"If Delete, Backspace, or a typeable character was pressed<br />
If KeyCode = vbKeyDelete Or KeyCode = vbKeyBack Or (KeyCode > 31 _<br />
And KeyCode < 256) Then<br />
"If the typeable character was NOT a right, left, up,<br />
"or down arrow, page up, or page down, return True<br />
If KeyCode = vbKeyRight Or KeyCode = vbKeyLeft Or _<br />
KeyCode = vbKeyUp Or KeyCode = vbKeyDown Or _<br />
KeyCode = vbKeyPageUp Or KeyCode = vbKeyPageDown Then<br />
Else<br />
ImportantKey = True<br />
End If<br />
End If<br />
End Function<br />
</source><br />
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==Check the keycode==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)<br />
If KeyCode = vbKeyPageDown Or _<br />
KeyCode = vbKeyPageUp Then<br />
KeyCode = 0<br />
End If<br />
End Sub<br />
</source><br />
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==Shift key, alt key and control key mask==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer) <br />
Select Case Shift <br />
Case acShiftMask <br />
MsgBox "You pressed the SHIFT key." <br />
Case acCtrlMask <br />
MsgBox "You pressed the CTRL key." <br />
Case acAltMask <br />
MsgBox "You pressed the ALT key." <br />
End Select <br />
End Sub <br />
</source><br />
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==Writing the Form_KeyDown Event Procedure==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyDown (KeyCode As Integer, Shift As Integer) <br />
Select Case KeyCode <br />
Case vbKeyF1 <br />
MsgBox "You pressed the F1 key." <br />
Case vbKeyHome <br />
MsgBox "You pressed the Home key." <br />
Case vbKeyTab <br />
MsgBox "You pressed the Tab key." <br />
End Select <br />
End Sub <br />
</source><br />
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==Writing the Form_KeyPress Event Procedure==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyPress(KeyAscii As Integer) <br />
Debug.Print "KeyAscii = " & KeyAscii & Space(1) & "= " & Chr(KeyAscii) <br />
If KeyAscii = 27 Then <br />
DoCmd.Close <br />
Else <br />
KeyAscii = 0 <br />
End If <br />
End Sub <br />
</source><br />
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==Writing the Form_KeyUp Event Procedure==<br />
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<!-- start source code --><br />
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<source lang="vb"><br />
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Private Sub Form_KeyUp(KeyCode As Integer,Shift As Integer) <br />
Debug.Print "You released " & KeyCode & Space(1) & Chr(KeyCode) <br />
End Sub <br />
</source></div>
Admin