public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";

            NFMT.Common.UserModel user = Utility.UserUtility.CurrentUser;
            NFMT.Common.ResultModel result = new NFMT.Common.ResultModel();

            int allotId = 0;
            if (!string.IsNullOrEmpty(context.Request.Form["id"]))
            {
                if (!int.TryParse(context.Request.Form["id"], out allotId))
                {
                    context.Response.Write("参数错误");
                    context.Response.End();
                }
            }

            NFMT.Funds.BLL.ReceivableAllotBLL bll = new NFMT.Funds.BLL.ReceivableAllotBLL();
            result = bll.GoBack(user, allotId);
            if (result.ResultStatus == 0)
                context.Response.Write("撤返成功");
            else
                context.Response.Write(result.Message);
        }