判断某表是否有指定数据

时　间:2012-07-24 13:06:34
作　者:hjs   ID：4770  城市：泸州
摘　要:提供的是思路，大家可以改成符合自己用的 ！
正　文:

'数据有无判断
'if issj(me!bh,1,wfbh)
'1-代码，2-违法，3-文书
Public Function Issj(ctl As Control, ByVal strCodelb As String, ByVal strcode As String) As Boolean
Select Case strCodelb
Case "1"
    If DCount("*", "dm", "lb & dm ='" & strcode & "'") = 0 Then
    MsgBox "没有[ " & strcode & "] 代码信息!  ", 0 + 64, "提示"
    Else
    Issj = True
    End If
Case "2"
    If DCount("*", "wf", "bh='" & strcode & "'") = 0 Then
    MsgBox "没有[ " & strcode & "] 违法记录!  ", 0 + 64, "提示"
    Else
    Issj = True
    End If
Case "3"
    If DCount("*", "ws", "dm & bh='" & strcode & "'") = 0 Then
    MsgBox "没有[ " & strcode & "] 文书记录!  ", 0 + 64, "提示"
    Else
    Issj = True
    End If
Case "4"
    If DCount("*", "wf", strcode) = 0 Then
    MsgBox "没有[ " & strcode & "] 违法记录!  ", 0 + 64, "提示"
    Else
    Issj = True
    End If

Case Else

End Select
If Not Issj Then ctl.SetFocus
End Function