Update demo.php

app/admin/route/demo.php

@@ -36,6 +36,9 @@ invoke(function (App $app) {
         $app->route->post('config/storage', function () {
             return json(['code' => 0, 'info' => '演示环境禁止修改系统配置！']);
         });
+        $app->route->post('menu', function () {
+            return json(['code' => 0, 'info' => '演示环境禁止给菜单排序！']);
+        });
         $app->route->post('menu/index', function () {
             return json(['code' => 0, 'info' => '演示环境禁止给菜单排序！']);
         });