摇一摇优惠券开源码/51wsb_weijuan/duijiang.ashx.cs

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using System;
using System.Collections;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace wxyaoyao
{
    /// <summary>
    /// $codebehindclassname$ 的摘要说明
    /// </summary>
    [WebService(Namespace = "http://tempuri.org/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    public class duijiang : IHttpHandler
    {
        public double myRMB = 0;
        public void ProcessRequest(HttpContext context)
        {
            //不让浏览器缓存
            context.Response.Buffer = true;
            context.Response.ExpiresAbsolute = DateTime.Now.AddDays(-1);
            context.Response.AddHeader("pragma", "no-cache");
            context.Response.AddHeader("cache-control", "");
            context.Response.CacheControl = "no-cache";
            context.Response.ContentType = "text/plain";

            string password = context.Request["password"];
            int hdid = Convert.ToInt32(context.Request["hdid"]);
            string openid = context.Request["openid"];
            int redid = Convert.ToInt32(context.Request["myyhqid"]);
            string redpwd = redpwd_Reader(redid);

            if (redpwd == password)
            {
                //兑奖操作
                upmyRedbox(hdid, openid, redid);
                context.Response.Write("{\"success\":\"true\",\"msg\":\"兑现成功!\",\"changed\":\"true\"}");
            }
            else
            {
                //密码不对
                context.Response.Write("{\"success\":\"false\",\"msg\":\"商家密码不对\",\"changed\":\"false\"}");
            }
        }

        public void upmyRedbox(int hdid, string openid, int redid)
        {
            SqlConnection con = new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["sqldb"].ToString());
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = con;
            cmd.CommandText = "update myredlist set flage=1 where hdid=@hdid and openid=@openid and redid=@redid";
            cmd.Parameters.Add("@hdid",SqlDbType.Int);
            cmd.Parameters.Add("@openid",SqlDbType.NVarChar);
            cmd.Parameters.Add("@redid",SqlDbType.Int);
            cmd.Parameters["@hdid"].Value = hdid;
            cmd.Parameters["@openid"].Value = openid;
            cmd.Parameters["@redid"].Value = redid;