Ext查看修改操作

/**
		 * 显示查看修改菜单窗口
		 */
		showEditMenuWindow:function(){
			menuMgr.createMenuWindow();
			window.addButton(new Ext.Button( {
				text : '提交',
				// 点击提交执行的函数
				handler : function(){alert("修改");}
			}));
			if(Ext.validate.noSelected(gridPanel)){//未选中任何记录
				return;
			}else{
				if(Ext.validate.selectedMore(gridPanel)){//选中多条
					return;
				}else{
					var idno = "";
					idno = Ext.validate.getSelected(gridPanel,'idno');
					var cfg = {};
					cfg['form'] = menuForm;
					cfg['url'] = 'loadForm.jsp?idno='+idno;
					Ext.dao.loadFormData(cfg);
					window.show();
				}
			}
		}