同时打开一个菜单

src/layout/components/Sidebar/index.vue

@@ -7,7 +7,7 @@
         :collapse="isCollapse"
         :background-color="variables.menuBg"
         :text-color="variables.menuText"
-        :unique-opened="false"
+        :unique-opened="true"
         :active-text-color="variables.menuActiveText"
         :collapse-transition="false"
         mode="vertical"