导航菜单显示bug

frontend/saas-web/app/view/main/Navigation.js

@@ -115,6 +115,7 @@ Ext.define('saas.view.main.Navigation', {
                         menu.updateLayout();
 
                         view.el.dom.addEventListener('mouseenter', function (e) {
+                            menu.show();
                             menu.navItem.classList.add(menu.navView.overItemCls);
                         });