更新数据时保存提示操作员

时　间:2007-10-25 10:06:42
作　者:qianyuwei   ID：16  城市：江阴
摘　要:更新数据时保存提示操作员
正　文:

更新数据时保存提示操作员
Private Sub Form_BeforeUpdate(Cancel As Integer)
Dim strMsg As String
strMsg = "Data has changed."
strMsg = strMsg & "@Do you wish to save the changes?"
strMsg = strMsg & "@Click Yes to Save or No to Discard changes."
If MsgBox(strMsg, vbQuestion + vbYesNo, "Save Record?") = vbYes Then
'do nothing
Else
DoCmd.RunCommand acCmdUndo

'For Access 95, use DoMenuItem instead
'DoCmd.DoMenuItem acFormBar, acEditMenu, acUndo, , acMenuVer70
End If
End Sub

‘子窗口无数据时,隐藏
'*********** Code Start **********
Private Sub Form_Current()
With Me![SubformName].Form
.Visible = (.RecordsetClone.RecordCount > 0)
End With
End Sub

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