请帮忙,出现问题了
这是在模块里定义的 数据库联接Function connection() As String '定义数据库的连接
connection = "provider=microsoft.jet.OLEDB.4.0;Data source=" + App.Path + ".\data\yyglb.mdb ;Persist Security Info=false;Jet OLEDB:Database " '设定数据库位置
End Function
但是登陆系统的时候报 我的数据库语句有错误,就是下面这个截图
登陆的完整的程序行
Public dlcs As Integer
Private Sub Command1_Click()
If Text1.Text = "" Or Text2.Text = "" Then
dlcs = dlcs - 1
If dlcs >= 1 Then
If MsgBox("对不起!您没有输入用户名或者密码,请重新输入!剩余次数:" + Str(dlcs) + "次", vbExclamation, "警告") = 1 Then
Text1.Text = ""
Text2.Text = ""
Text1.SetFocus
End If
Else
Call MsgBox("严重警告!您已经超过系统限定的尝试登陆次数!系统将要退出!", vbExclamation, "严重警告")
End
End If
Exit Sub
End If
Dim cnn As New ADODB.connection
Dim rst As New ADODB.Recordset
sql = "select * from user where user_bh='" + Text1.Text + "' and user_pass='" + MD5(Text2.Text, "zfj") + "'"
cnn.Open connection
rst.Open sql, cnn, 3, 2
If rst.EOF Then
rst.Close
Set rst = Nothing
Set cnn = Nothing
dlcs = dlcs - 1
If dlcs >= 1 Then
Call MsgBox("对不起!没有该操作员或者密码不对!剩余次数:" + Str(dlcs) + "次", vbInformation, "警告")
Text2.Text = ""
Text2.Text = ""
Text1.SetFocus
Else
Call MsgBox("严重警告!您已经超过系统限定的尝试登陆次数!系统将要退出!", vbExclamation, "严重警告")
End
End If
Exit Sub
Else
rst("logins") = rst("logins") + 1
rst.Update
rst.Close
Set rst = Nothing
Set cnn = Nothing
mainform.Show
Unload Me
End If
End Sub
Private Sub Form_Load()
dlcs = 3
End Sub
请哪位高手帮助解决!
[[it] 本帖最后由 zfjyyzycl 于 2008-8-4 13:53 编辑 [/it]]