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<%@ Page Language="VB" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Dim sds As SqlDataSource = New SqlDataSource(Dao.ConnectionString, "select b from t_user where username = @username and userpass = @userpass")
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
If Request.Cookies("username") Is Nothing Or Request.Cookies("userpass") Is Nothing Or Request.Cookies("username").Value = "" Or Request.Cookies("userpass").Value = "" Then
Response.Redirect("~/Default.aspx")
Return
End If
sds.SelectParameters.Add("username", Request.Cookies("username").Value)
sds.SelectParameters.Add("userpass", Request.Cookies("userpass").Value)
If CType(sds.Select(DataSourceSelectArguments.Empty), System.Data.DataView)(0)(0) = 0 Then
Response.Redirect("~/Index.aspx")
Return
End If
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Login ID="Login1" runat="server">
</asp:Login>
</div>
</form>
</body>
</html>