public string FindUserNameByCode(string userCode) { WsSystem ws = new WsSystem(); SysUser su = ws.FindUserByCode(userCode); //Dictionary<String, Object> map = new Dictionary<String, Object>(); // map.Add("name", su.UserName); //Context.Response.Write(JsonConvert.SerializeObject(map)); if (su != null) { return(su.UserName); } else { return(""); } }