Bin/Default.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.Xml;

namespace XmlVote
{
    //该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
    //由51aspx.com搜集整理
    public partial class _Default : System.Web.UI.Page
    {
        protected XmlNodeList xnl;
        protected string VoteTitle = "";
        protected System.Web.UI.WebControls.Button Button1;

        private XmlDocument myDoc = new XmlDocument();

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
                BindXML("1");
        }
         private void BindXML(string VoteID)
        {
            
            myDoc.Load(Server.MapPath("DB_51aspx.xml"));

            XmlNode xn = myDoc.SelectSingleNode("//VoteInfo[ID='" + VoteID + "']");        
            VoteTitle = xn.SelectSingleNode("VoteTitle").InnerText;
            xnl = xn.SelectNodes("Item");
        }

        protected void Vote_Click(object sender, EventArgs e)
        {
            string VoteID = "1";
            //通过Cookie记录投票
            if(Request.Cookies["IsVote"]!=null)
            {
                Response.Write("<script>alert('对不起,你已投过票!');document.location=document.location;</script>");
            }
            else
            {
                
                if(Request.Form["Vote"] != null && Request.Form["Vote"] != "")
                {
                    string[] votes = Request.Form["Vote"].Split(',');
                    myDoc.Load(Server.MapPath("DB_51aspx.xml"));

                    XmlNode xn = myDoc.SelectSingleNode("//VoteInfo[ID='" + VoteID + "']");        

                    for(int i=0;i<votes.Length-1;i++)
                    {
                        XmlNode xn0 = xn.SelectSingleNode("Item[VoteID='" + votes[i] + "']");