?using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Student_WelcomeSno : System.Web.UI.Page
{
    String Sno="321";
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnGrade_Click(object sender, EventArgs e)
    {
        String sParam = "?SNO=" + Sno;
        Response.Redirect("~/Student/Check_Grade/CheckGrade.aspx" + sParam);
    }
}