/// <summary>
        /// 保存问题信息
        /// </summary>
        public string SaveQuestionnaires()
        {
            var questionnairesService = new QuestionnaireBLL(this.CurrentUserInfo);

            string content      = string.Empty;
            string error        = "";
            var    responseData = new ResponseData();

            string key             = string.Empty;
            string QuestionnaireID = string.Empty;
            var    questionnaires  = Request("questionnaires");

            if (FormatParamValue(questionnaires) != null && FormatParamValue(questionnaires) != string.Empty)
            {
                key = FormatParamValue(questionnaires).ToString().Trim();
            }
            if (FormatParamValue(Request("QuestionnaireID")) != null && FormatParamValue(Request("QuestionnaireID")) != string.Empty)
            {
                QuestionnaireID = FormatParamValue(Request("QuestionnaireID")).ToString().Trim();
            }

            var questionnairesEntity = key.DeserializeJSONTo <QuestionnaireEntity>();

            //if (questionnairesEntity.QuestionnaireType == null || questionnairesEntity.QuestionnaireType.ToString().Trim().Length == 0)
            //{
            //    responseData.success = false;
            //    responseData.msg = "问题类型不能为空";
            //    return responseData.ToJSON();
            //}
            //if (questionnairesEntity.Title == null || questionnairesEntity.Title.Trim().Length == 0)
            //{
            //    responseData.success = false;
            //    responseData.msg = "问题标题不能为空";
            //    return responseData.ToJSON();
            //}
            //if (questionnairesEntity.StartTimeText == null || questionnairesEntity.StartTimeText.Trim().Length == 0)
            //{
            //    responseData.success = false;
            //    responseData.msg = "起始时间不能为空";
            //    return responseData.ToJSON();
            //}
            //if (questionnairesEntity.EndTimeText == null || questionnairesEntity.EndTimeText.Trim().Length == 0)
            //{
            //    responseData.success = false;
            //    responseData.msg = "结束时间不能为空";
            //    return responseData.ToJSON();
            //}

            //try
            //{
            //    questionnairesEntity.StartTime = Convert.ToDateTime(questionnairesEntity.StartTimeText);
            //}
            //catch
            //{
            //    responseData.success = false;
            //    responseData.msg = "起始时间格式错误";
            //    return responseData.ToJSON();
            //}

            //try
            //{
            //    questionnairesEntity.EndTime = Convert.ToDateTime(questionnairesEntity.EndTimeText);
            //}
            //catch
            //{
            //    responseData.success = false;
            //    responseData.msg = "结束时间格式错误";
            //    return responseData.ToJSON();
            //}

            //questionnairesEntity.Description = HttpUtility.HtmlEncode(questionnairesEntity.Description);

            if (QuestionnaireID.Trim().Length == 0)
            {
                questionnairesEntity.QuestionnaireID = Utils.NewGuid();
                questionnairesEntity.CustomerId      = CurrentUserInfo.CurrentUser.customer_id;
                //questionnairesEntity.Status = 0;
                //questionnairesEntity.ApplyCount = 0;
                //questionnairesEntity.CheckInCount = 0;
                //questionnairesEntity.PostCount = 0;
                questionnairesService.Create(questionnairesEntity);
            }
            else
            {
                questionnairesEntity.QuestionnaireID = QuestionnaireID;
                questionnairesService.Update(questionnairesEntity, false);
            }

            responseData.success = true;
            responseData.msg     = error;

            content = responseData.ToJSON();
            return(content);
        }