fix:解决菜单排序漂移的问题

models/system/sys_menu.go

@@ -114,7 +114,7 @@ func GetMenuByParentIdRoleIds(roleIds string, parentId int) (items []*ChildMenu,
 			INNER JOIN sys_role AS c ON b.role_id=c.role_id
 			WHERE c.role_id in (` + roleIds + `)
 			AND a.parent_id=? 
-            ORDER BY a.sort ASC`
+            ORDER BY a.sort ASC, create_time DESC, menu_id DESC`
 	_, err = orm.NewOrm().Raw(sql, parentId).QueryRows(&items)
 	return
 }