public ActionResult studentlogin(aip.Models.student model)
        {
            SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["kiit"].ConnectionString);

            con.Open();
            SqlCommand cmd = new SqlCommand("Select * from student where userid='" + model.userid + "' and pwd='" + model.pwd + "'", con);

            SqlDataReader dr = cmd.ExecuteReader();

            if (dr.Read())
            {
                Session["userid"] = model.userid;

                return(RedirectToAction("studenthome", "student"));
            }

            else
            {
                ViewBag.msg = "invalid info";
                return(View(model));
            }
        }
        public ActionResult register(aip.Models.student model)
        {
            SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["kiit"].ConnectionString);

            con.Open();
            try
            {
                SqlCommand cmd = new SqlCommand("insert into student values('" + model.userid + "','" + model.pwd + "','" + model.name + "','" + model.rollno + "','" + model.email + "','" + model.regno + "')", con);
                int        i   = cmd.ExecuteNonQuery();
                if (i > 0)
                {
                    SqlCommand cmd1 = new SqlCommand("insert into student_profile values('" + model.userid + "','','','','','','','','','','blank.jpg')", con);
                    cmd1.ExecuteNonQuery();
                    ViewBag.msg = "REGISTER SUCCESS";
                }
            }
            catch
            {
                ViewBag.msg1 = "Userid Already Exit!";
            }
            return(View(model));
        }