【发布时间】:2021-12-05 09:16:43
【问题描述】:
Public Function AuditChanges(RecordID As String, UserAction As String)
On Error GoTo auditerr
Dim DB As Database
Dim rst As Recordset
Dim clt As Control
Dim UserLogin As String
Set DB = CurrentDb
Set rst = DB.OpenRecordset("select * from tbl_AuditTrail", adOpenDynamic)
UserLogin = Environ("UserName")
Select Case UserAction
Case "New"
With rst
.AddNew
![DateTime] = Now()
!UserName = UserLogin
!FormName = ScreenActiveForm.Name
!Action = UserAction
!RecordID = Screen.ActiveForm.Controls(RecordID).Value
.Update
End With
Case "Delete"
With rst
.AddNew
![DateTime] = Now()
!UserName = UserLogin
!FormName = ScreenActiveForm.Name
!Action = UserAction
!RecordID = Screen.ActiveForm.Controls(RecordID).Value
.Update
End With
Case "Edit"
For Each clt In Screen.ActiveForm.Controls
If (clt.ControlType = acTextBox _
Or clt.ControlType = acComboBox) Then
If Nz(clt.Value) <> Nz(clt.OldValue) Then
With rst
.AddNew
![DateTime] = Now()
!UserName = UserLogin
!FormName = ScreenActiveForm.Name
!Action = UserAction
!RecordID = Screen.ActiveForm.Controls(RecordID).Value
!FieldName = clt.ControlSource
!OldValue = clt.OldValue
!newvalue = clt.Value
.Update
End With
End If
End If
Next clt
End Select
rst.Close
DB.Close
Set rst = Nothing
Set DB = Nothing
auditerr:
MsgBox Err.LastDllError & " : " & Err.Description, vbCritical, "Error"
Exit Function
End Function
【问题讨论】:
-
An image of your code is not helpful。请edit 并改进您的问题。还要说明错误发生在哪一行代码中。
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目标是在一个表单上记录所有信息的变化并将其放入 tbl_AuditTrail。我尝试调试,但它没有告诉我问题出在哪里。我尝试复制和粘贴代码,但网站不允许,因此我复制并粘贴。让我再试试复制粘贴。
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请阅读How to Ask,您的帖子没有正确描述错误,也没有您尝试修复它的内容。您还需要提出一个我们可以回答的问题。请注意"It's not working" is not helpful。还请描述你如何运行这个函数
AuditChanges。 -
明白。抱歉,我是这个平台的新手,我对这个问题感到相当压力。如果我可以在这里问吗?创建模块并在表单的“更新前”字段中调用它后,我收到错误消息。即 3001 个无效参数。我尝试过调试,但它没有显示代码中的问题所在。
-
您不能调用函数
=AuditChanges(),因为它需要RecordID和UserAction参数。
标签: vba ms-access ms-access-2016