AdminManager/AttractionsEditor.aspx.cs

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

using System.Data.SqlClient;
using System.IO;

namespace TravelWeb.AdminManager
{
    public partial class AttractionsEdit : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Session.Contents["admin"] == null)
            {
                Response.Redirect("AdminLogin.aspx");
            }
            else
            {
                Label1.Text = Session["admin"].ToString();
            }
            if (!IsPostBack)
            {
                string Id = Request.QueryString["id"];
                // Response.Write("'<script>alert("+ Id +");</script>'");

                string procName = "selectAttractionsAspxById";
                SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int) };
                parameters[0].Value = Convert.ToInt32(Id);

                SqlConnection conn = null;
                using (conn = DataConn.getSqlConnection())
                {

                    SqlDataReader sdr = DataConn.getSqlDataReader(procName, parameters, conn);
                    while (sdr.Read())
                    {
                        TextBox2.Text = sdr.GetString(sdr.GetOrdinal("travel_attractions_name"));
                        TextBox3.Text = sdr.GetString(sdr.GetOrdinal("travel_attractions_location"));
                        // TextBox3.Text = sdr.GetString(sdr.GetOrdinal("travel_attractions_price"));
                        TextBox4.Text = (sdr.GetInt32(sdr.GetOrdinal("travel_attractions_price"))).ToString();
                        TextBox5.Text = sdr.GetString(sdr.GetOrdinal("travel_attractions_openTimes"));
                        TextBox1.Text = sdr.GetString(sdr.GetOrdinal("travel_attractions_content"));

                    }
                }
            }
           
        }

        protected void Button1_Click(object sender, EventArgs e)