var c_Base = _g().parameterEl.getWidgetByName("c_Base").getValue();
var EDate = _g().parameterEl.getWidgetByName("EDate").getValue();
var SDate = _g().parameterEl.getWidgetByName("SDate ").getValue();
var c_Date = _g().parameterEl.getWidgetByName("c_Date").getValue();
var REPORT_URL = "${servletUrl}?viewlet=/DB/QJ/DBQJ0001_1.cpt&format=excel&extype=simple&c_Base=" + c_Base + "&SDate=" + SDate + "&EDate=" + EDate + "&c_Date=" + c_Date;
window.location = encodeURI(REPORT_URL);