using?System;
using?System.Data;
using?System.Configuration;
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?_Default?:?System.Web.UI.Page?
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????if?（!Page.IsPostBack）
????????{
????????????gridView_DataBind（）;
????????}
????}

????///?

????///?數(shù)據(jù)綁定到控件
????///?

????private?void?gridView_DataBind（）
????{?
????????//初始化投票項目操作類
????????ItemOperation?io?=?new?ItemOperation（）;
????????DataTable?dt?=?io.LoadVote（）;

????????GridView1.DataSource?=?dt;
????????GridView1.DataBind（）;
????}

????//我要投票按鈕的操作
????protected?void?Button1_Click（object?sender?EventArgs?e）
????{
????????//初始化投票項目操作類
????????ItemOperation?io?=?new?ItemOperation（）;

????????//獲取用戶的ip信息
????????string?strIp?=?Request.ServerVariables[“REMOTE_ADDR“];
????????Response.Write（“當前請求用戶的IP是:“?+?strIp+“
“）;
????????//將地地址存入數(shù)據(jù)庫并進行驗證（應(yīng)該是先驗證有相同的IP給出提示
????????//沒有相同的IP則將當前的IP記入數(shù)據(jù)庫）

????????//使用cookie
????????HttpCookie?cookie=new?HttpCookie（“UserID“）;
????????cookie.Value=“admin“;
????????cookie.
????????Response.Write（“當前的用戶是:“+cookie.Value）;

????????//使用session
????????if?（Session[“IsVoted“].ToString（）?==?“true“）
????????{
????????????Response.Write（“已經(jīng)投過票不能再次投票“）;
????????????return;
????????}
????????else
????????{
????????????Session[“IsVoted“]?=?“true“;
????????}


????????//遍歷網(wǎng)絡(luò)控件中的每一行
????????foreach?（GridViewRow?rowView?in?GridView1.Rows）
????????{?
????????????//主要搜索模板列中的CheckBox控?件
????????????CheckBox?check?=?（CheckBox）rowView.Cells[2].FindControl（“checkbox1“）;
????????????//如果被選中
????????????if?（check.Checked）
????????????{?
????????????????//更新數(shù)據(jù)庫中的被投的次數(shù)
????????????????io.UpdateVote（int.Parse（rowView.Cells[0].Text））;
????????????????//Session[“IsVoted“]?=?“true“;
????????????????Label1.Text?=?“謝謝您的投票“;
????????????}
????????}
????}

????//查看投票按鈕的操作
????protected?void?Button2_Click（object?sender?EventArgs?e）
????{
????????Response.Redirect（“ViewVote.aspx“）;
????}
????protected?void?Button3_Click（object?sender?EventArgs?e）
????{
????????Response.Redirect（“ItemManager.aspx“）;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1545??2009-10-28?14:28??web.config

?????文件???????7630??2009-11-04?13:01??App_Code\ItemOperation.cs

?????文件???10485760??2009-10-28?14:35??App_Data\ASPNETDB.MDF

?????文件?????516096??2009-10-28?14:35??App_Data\aspnetdb_log.ldf

?????文件?????217088??2009-10-27?13:50??App_Data\vote.mdb

?????文件???????2048??2009-11-04?14:47??Default.aspx

?????文件???????2660??2009-11-04?14:39??Default.aspx.cs

?????文件????????998??2009-11-04?14:04??Global.asax

?????文件???????1548??2009-11-04?13:10??ItemManager.aspx

?????文件???????2218??2009-11-04?13:09??ItemManager.aspx.cs

?????文件???????1586??2009-10-11?17:43??SimpleVote.sln

????..A..H.?????21504??2009-11-04?14:49??SimpleVote.suo

?????文件???????1889??2009-11-04?13:11??ViewVote.aspx

?????文件???????1768??2009-10-28?14:55??ViewVote.aspx.cs

?????文件???????4482??2006-08-31?16:38??vote.bmp

?????目錄??????????0??2009-11-04?13:01??App_Code

?????目錄??????????0??2009-10-28?14:24??App_Data

-----------?---------??----------?-----??----

?????????????11268820????????????????????17