extjs文档关闭并刷新父页面

<!--XXX页面 --><%@ page contentType="text/html; charset=utf-8"%><%String brandid = request.getParameter("documentid");String panelid = request.getParameter("panelid");String gridId = request.getParameter("gridId"); %><script language='javascript'>Ext.onReady(function(){var panelid = '<%=panelid%>';var panel = Ext.getCmp(panelid);var parentid = Ext.getCmp(panelid).ownerCt.params;//父panel的ID...// 保存属性修改panel.save = function(){var records = grid.getSelectionModel().getSelections();if(records.length > 0){var ids = '';for(var i=0;i<records.length;i++){ids += records[i].data.id+',';}BrandDirect.deleteChildBrand(ids,<%=brandid%>,function(result, e){if(result && result.success){MixkyApp.showInfoMessage('XXX','提示信息');}else{MixkyApp.showErrorMessage(result.message, '错误提示');}});}Ext.getCmp(parentid).getStore().reload();//刷新父页面MixkyApp.desktop.closeDocument("mkSckf.docDeatailInfo",<%=brandid%>);//关闭当前文档};panel.add(grid);panel.doLayout();panel.refresh();});</script>