ashx具體程式碼：

public class GuanWangWC : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            try
            {
                string method = context.Request.Params["method"];
                //post
                if (method == "post")
                {
                    
 
this.PostBack(context);
                    return;
                }
                if (method == "get")
                {
                    this.GetBack(context);
                    return;
                }
                string strip = RequestUtils.GetIp(context);
                string msg = "
 
訪問IP：" + strip;
                ShowResult(context, "99", msg);
            }
            catch (Exception ex)
            {
                LogUtils.Error("ashx出錯=" + ex.Message);
                ShowResult(context, "100", ex.Message);
            }
        }

private void GetBack(HttpContext context)
        {

           
 
string strReq = HttpUtility.UrlDecode(context.Request.QueryString.ToString());
            LogUtils.Info("請求引數：" + strReq );
             
            SqlConnection conn = new SqlConnection("連線字串");
            try
            {
                ShowResult(context, "0", "ok");
                return;
            }
            catch (Exception ex)
            {
                ShowResult(context, "99", "請求：" + strReq + "==錯誤資訊：" + ex.Message);
                LogUtils.Error("請求引數:" + strReq + "    錯誤資訊：" + ex.Message);
            }
            finally
            {
                conn.Close();
            }
        }

        private void PostBack(HttpContext context)
        {

            string strReq = new httppost().GetData(context.Request);
            LogUtils.Info(string.Format("請求引數：{0}====", strReq));
            TicketingRequset shr = SerializeUtil.DeserializeJson<TicketingRequset>(strReq);
            if (shr == null)
            {
                ShowResult(context, "99", "資料不能為空");
                return;
            }
             
            SqlConnection conn = new SqlConnection("連線字串");
            try
            {
                ShowResult(context, "0", "ok");
                return;
            }
            catch (Exception ex)
            {
                ShowResult(context, "99", "請求：" + strReq + "==錯誤資訊：" + ex.Message);
                LogUtils.Error("====請求引數:" + strReq + "    錯誤資訊：" + ex.Message);
            }
            finally
            {
                conn.Close();
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="context"></param>
        /// <param name="errorCode">0:成功  其他失敗</param>
        /// <param name="errorMsg"></param>
        private void ShowResult(HttpContext context, string errorCode, string errorMsg)
        {
            string result = string.Format("{{\"errorCode\":{0},\"errorMsg\":\"{1}\"}}", errorCode, errorMsg);
            context.Response.Write(result);
        } 
        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }

ashx通用返回model，具體程式碼:

public class OrderData : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            string type = context.Request.Params["type"];
            if (string.IsNullOrEmpty(type))
            {
                Msg(context, new RspModel<object>(99, "type null"));
                return;
            }

            try
            {
                if (type == "AdjWriteLine")
                {
                    AdjWriteLineMethod(context); return;
                }
            }
            catch (Exception ex)
            {
                Msg(context, new RspModel<object>(98, ex.Message));
                Common.logclass.Error("出錯：" + ex.Message, ex);
                return;
            }

        }

         
        private void AdjWriteLineMethod(HttpContext context)
        {
            string strreq = httputil.GetData(context.Request);
            //    arr = context.Request.Params["arr"], 
            var req = SerializeUtil.DeserializeJson<AdjWriteLineReq>(strreq);
            if (req == null)
            {
                logclass.Info("AdjWriteLineMethod請求：" + strreq);
                Msg(context, new RspModel<AdjWriteLineReq>(98, "序列化資料為空(請以json字元post提交)"));
                return;
            }

            SqlConnection conn = new SqlConnection(ConfigSetting.SqlConnection);
            try
            {
                               
                RspModel<AdjWriteLineReq> rsp = new RspModel<AdjWriteLineReq>(0, "");
                rsp.content = _model;//對應泛型 T 
                Msg(context, rsp);
                return;

            }
            catch (Exception ex)
            {
                logclass.Info("AdjWriteLineMethod請求：" + strreq);
                logclass.Error("錯誤：==" + ex.Message);
                Msg(context, new RspModel<AdjWriteLineReq>(97, "錯誤：==" + ex.Message));
                return;
            }
            finally
            {
                if (conn != null)
                    conn.Dispose();
            }


        }
        private void Msg<T>(HttpContext context, T model)
        {
            string result = SerializeUtil.SerializeJson(model);
            context.Response.ContentType = "text/plain";
            context.Response.Write(result);
        }


         
        #region Model
        public class RspModel<T>
        {
            /// <summary>
            ///  0:成功  其他失敗
            /// </summary>
            public int code { get; set; }
            public string msg { get; set; }
            public T content { get; set; }
            public RspModel()
            {
                code = 99;
            }
            public RspModel(int _code, string _msg)
            {
                code = _code;
                msg = _msg;
            }
        }

        
        #endregion

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }