WeiWeiXinNet/LotteryTicket/3%/LotteryTicket_ym.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.Common;
using System.Data.SqlClient;
public partial class LotteryTicket_ym : System.Web.UI.Page
{
    string source = @"Data Source=.; Initial Catalog=WXSource;User Id=test;Password=asakao;";
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            getjp();
            getname();
        }

    }

    protected void getjp()//获得抽奖奖品信息
    {
        Random Random1 = new Random();
        int i3 = Random1.Next(0, 101);
        if (i3 <= 2)//一等奖中奖率2%
        {
            gjq.Style["background-image"] = "url('ggk/images/1.jpg')";
            Session["mzj"] = "一等奖";
        }
        else if (i3 > 2 && i3 <= 32)//二等奖中奖率30%
        {
            gjq.Style["background-image"] = "url('ggk/images/2.jpg')";
            Session["mzj"] = "二等奖";
        }
        else if (i3 > 32&& i3 <= 100)//三等奖中奖率68%
        {
            gjq.Style["background-image"] = "url('ggk/images/3.jpg')";
            Session["mzj"] = "三等奖";
        }
        else//不中奖
        {
            gjq.Style["background-image"] = "url('ggk/images/xxcy.jpg')";
            Session["mzj"] = "没中奖";
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string b = Request.QueryString["name"];
        string a = Session["mzj"].ToString().Trim();
        if (a == "没中奖")
        {

            string url = Request.Url.ToString();
            Response.Redirect(url);
        }