/// <summary>
        /// 获取数据
        /// </summary>
        public string GetSaleFunnelData()
        {
            var vipBLL = new VipBLL(this.CurrentUserInfo);

            string content = string.Empty;

            var list = vipBLL.GetSaleFunnelData();

            content = string.Format("{{\"totalCount\":{1},\"topics\":{0}}}",
                                    list.ToJSON(),
                                    list.Tables[0].Rows.Count);

            return(content);
        }