public ActionResult AllTaskImport(AllTaskImportModel model, int pageIndex = 1)
 {
     if (Request.IsAjaxRequest())
     {
         const int pageSize = 3;
         AllTaskImportModel = new AllTaskImportModel();
         PagedList<TaskImportModel> infoPagerList = AllTaskImportModel.GetTaskImportPagedList(pageIndex, pageSize);
         ViewData["Task"] = _listService.GetTaskNameExceptAddPigList();
         AllTaskImportModel.TaskImportModels = infoPagerList;
         return PartialView("UCJqAllTaskImport", AllTaskImportModel);
     }
     //根据所选择的任务类型导入到不同的表中
     try
     {
         string returnstring = _allTaskImportModelService.ImportByCertainTask(model);
         if (returnstring != "")
             Response.Write("<script language='JavaScript'>alert('" + returnstring +
                            ".');history.go(0);</script>");
     }
     catch (Exception e)
     {
         Response.Write("<script language='JavaScript'>alert('" + e + ".');history.go(0);</script>");
     }
     ViewData["Task"] = _listService.GetTaskNameList();
     return View(model);
 }
        public ActionResult AllTaskImport(int pageIndex = 1)
        {
            if (Session["CheckFeed"] == null || !(bool) Session["CheckDataImport"])
            {
                Response.Write("<script>history.go(0);</script>");
                return View("Error");
            }
            //删除0字节的文件
            var strFiles = new DirectoryInfo(@"c:\pigrecorder");
            if (strFiles.Exists)
            {
                foreach (FileInfo strFile in strFiles.GetFiles())
                {
                    if (strFile.Length == 0)
                    {
                        System.IO.File.Delete(strFile.FullName);
                    }
                }
            }
            const int pageSize = 25;
            AllTaskImportModel = new AllTaskImportModel();
            PagedList<TaskImportModel> infoPagerList = AllTaskImportModel.GetTaskImportPagedList(pageIndex, pageSize);
            ViewData["Task"] = _listService.GetTaskNameExceptAddPigList();
            AllTaskImportModel.TaskImportModels = infoPagerList;
            if (Request.IsAjaxRequest())
            {
                return PartialView("UCJqAllTaskImport", AllTaskImportModel);
            }

            return View(AllTaskImportModel);
        }