?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 admin_ip : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["qx"] == null || Session["qx"].ToString() != "0" && Session["qx"].ToString() != "1")
            Response.Redirect("login.aspx");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        
        iplxb.Items.Add(iptb.Text);
        odb.insert("insert into ip (ip) values ('" + iptb.Text + "')");
    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        for (int i = 0; i < iplxb.Items.Count; i++)
        {
            if (iplxb.Items[i].Selected)
            {
                odb.insert("delete from ip where ip='"+iplxb.SelectedItem.Text+"'");
                iplxb.Items.Remove(iplxb.SelectedItem.Text);
            }
        }
    }
}