var v_year = _g().parameterEl.getWidgetByName("year").getValue();var paramStr = encodeURIComponent({year:v_year})var colNames = encodeURIComponent("line_data_type,unique_flag,company_code");_g().directExportToExcel("ds1","大数据集导出报表"+"-"+v_year,paramStr,colNames);代码如上,excel导出来的数据并不是当前year的数据