WebSite1/admin/AdminDeMessage.aspx.cs

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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;
using System.Data.SqlClient;

public partial class WebSite1_admin_AdminDeMessage : System.Web.UI.Page
{
    SqlConnection Conn;
    SqlCommand Cmd;
    protected void Page_Load(object sender, EventArgs e)
    {
        
     string url = ConfigurationSettings.AppSettings["strconnection"];
     Conn = new SqlConnection(url);
     Cmd = new SqlCommand("delete from JianLi_Message where Mess_Id ='"+Request .QueryString ["id"]+"'", Conn);
       try
         {
               Conn.Open();
               Cmd.ExecuteNonQuery();
               Conn.Close();
               
               Response.Redirect("adminMessage.aspx");
          }
      catch (Exception e1) { Response.Write(e1); }
       
    }

}