public ActionResult ExportAll() { QueryParam queryParam = new QueryParam(); var extendParams = Request.Params["extendParams"]; if (extendParams != null) { JavaScriptSerializer js = new JavaScriptSerializer(); List <FilterModel> filters = js.Deserialize <List <FilterModel> >(extendParams); Dictionary <string, FilterModel> filterSet = filters.ToDictionary(key => key.key, model => model); queryParam.filters = filterSet; } OperateResult or = AssessmentManager.ExportAll(queryParam); if (or.status == OperateStatus.Success && or.data != null) { string exportFileName = string.Concat("导出", DateTime.Now.ToString("yyyyMMddHHmmss"), ".xlsx"); return(new ExportExcelResult { SheetName = "考核记录", FileName = exportFileName, ExportData = (DataTable)or.data }); } return(Json(or, JsonRequestBehavior.AllowGet)); }