二级菜单，部分

themes/example/components/NormalMenuItem.js

@@ -0,0 +1,14 @@
+import Link from 'next/link'
+
+/**
+ * 旧的普通菜单
+ * @param {*} props
+ * @returns
+ */
+export const NormalMenuItem = (props) => {
+  const { link } = props
+  return link?.show && <Link href={link.to} key={link.to}
+        className="px-2 md:pl-0 md:mr-3 my-4 md:pr-3 text-gray-700 dark:text-gray-200 no-underline md:border-r border-gray-light">
+        {link.name}
+    </Link>
+}