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📄 module1.bas

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💻 BAS
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Attribute VB_Name = "Module1"

Public rs As adodb.Recordset
Public Function ExecuteSQL(ByVal sql As String) As adodb.Recordset
    Dim cnn As adodb.Connection
    Dim rst As adodb.Recordset
    Dim sTokens() As String

    On Error GoTo ExecuteSQL_Error  '//设置错误捕获
    sTokens = Split(sql)  '//分割字符串
    Set cnn = New adodb.Connection
    cnn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\data\kq.mdb;"

    If InStr("INSERT,DELETE,UPDATE", UCase$(sTokens(0))) Then
        cnn.Execute sql
    Else
        Set rst = New adodb.Recordset
        rst.CursorLocation = adUseClient
        rst.Open Trim$(sql), cnn, adOpenKeyset, adLockOptimistic
        Set ExecuteSQL = rst
    End If
ExecuteSQL_Exit:
    Set rst = Nothing
    Set cnn = Nothing

    Exit Function

ExecuteSQL_Error:
    Debug.Print Err.Description
    Resume ExecuteSQL_Exit
End Function



'将Null结尾字符串转换到VB字符串
Public Function LPSTRToVBString$(ByVal s$)
    Dim nullpos&
    nullpos& = InStr(s$, Chr$(0))
    If nullpos > 0 Then
       LPSTRToVBString = Left$(s$, nullpos - 1)
    Else
       LPSTRToVBString = ""
    End If
End Function

Public Function RemoveBackslash(sFlName As String) As String
    Dim i As Integer
    i = Len(sFlName)
    If i <> 0 Then
       If Right$(sFlName, 1) = "\" Then
          RemoveBackslash = Left$(sFlName, i - 1)
       Else
          RemoveBackslash = sFlName
       End If
    Else
       RemoveBackslash = ""
    End If
End Function

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