public JsonResult UpLoadPushObject(string pushFile)
        {
            // var model = new ActionResultModel<string>();
            UploadFile uf = new UploadFile();

            uf.SetMaxSizeM(1000);               //上传文件大小
            string url        = "/UpLoadFile/"; //文件保存路径
            string saveFolder = Server.MapPath(url);

            uf.SetFileDirectory(saveFolder);
            string         filesName      = System.Web.HttpContext.Current.Request.Params["pushFile"];
            HttpPostedFile file           = System.Web.HttpContext.Current.Request.Files[filesName];
            var            reponseMessage = uf.Save(file, "PushObjectImport"); //保存文件
            UploadHelper   uploadHelper   = new UploadHelper();
            string         readPath       = Server.MapPath("/UpLoadFile/PushObjectImport/" + reponseMessage.FileName);
            DataTable      dt             = uploadHelper.GetDataByExcel(readPath);

            System.IO.File.Delete(readPath);
            if (dt == null || dt.Rows.Count == 0 || dt.Rows.Count == 1)
            {
                // model.respnseInfo = "2";  //表格为空
                return(Json("2"));
            }
            else if (dt.Columns.Count != 2)
            {
                //  model.respnseInfo = "3";  //模板不对
                return(Json("3"));
            }
            else
            {
                try
                {
                    var result = _dl.SearchUserId(dt);
                    return(Json(result, JsonRequestBehavior.AllowGet));
                }
                catch (Exception ex)
                {
                    return(Json(new { userId = "", exp = ex.Message }));
                }


                //  model.respnseInfo = result.username;
                //  model.isSuccess = ;
                // model.respnseInfo = model.isSuccess ? "1" : "0";
            }

            //return Json(model, JsonRequestBehavior.AllowGet);
        }