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  ÎÒÏëÔÚVBÖÐÓÃIFÓï¾ä×öÅÐ¶Ï £¬Èç¹ûÂú×ãquanxian="user"ÔòÖ´ÐÐÓï¾ä£¨²»ÄÜÖ´ÐУ© ÎÒµÄÊý¾Ý¿âsqlÀï×Ö¶ÎÓÐusername passwoer quanxian
 
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Private Sub cmdOK_Click()
Dim m As String
Dim quanxian As String
Set conn = New ADODB.Connection
Set rs = New ADODB.Recordset
  conn.ConnectionString = "Driver={sql server};server=niuniu;uid=;pwd=;database=sbgl"
conn.ConnectionTimeout = 30
conn.Open
rs.Open "select username,password,quanxian from ÕʺŹÜÀí where username='" & Trim(txtUserName.Text) & "' And password ='" & Trim(txtPassword.Text) & "'", conn, adOpenStatic, adLockReadOnly, adCmdText
If rs.EOF = True And rs.BOF Then
m = MsgBox("ÇëÖØÐµÇ¼", vbExclamation)
txtUserName.Text = ""
txtUserName.SetFocus
txtPassword.Text = ""
txtPassword.SetFocus

ElseIf rs!quanxian = "user" Then
shouye.Hide
shouye.Show
Unload frmLogin

Else
shouye1.Hide
shouye1.Show
Unload frmLogin
End If
rs.Close


End Sub

VB code:
'passwordΪϵͳ¹Ø¼ü×Ö£¬½¨Òé²»Òª×÷Ϊ±íÃûÓë×Ö¶ÎÃûʹÓã¬Ò»¶¨ÒªÓÃÔòÐèÒªÓ÷½À¨ºÅ
'´úÂ뾡Á¿Ëõ½ø
Private Sub cmdOK_Click()
Dim m A


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