在sonata admin上添加路由

// src/Controller/Admin/CustomAdminController.php

namespace App\Controller\Admin;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

class CustomAdminController extends AbstractController
{
    /**
     * @Route("/admin/custom", name="admin_custom")
     */
    public function customAction(): Response
    {
        // 处理自定义路由的逻辑
        // 返回自定义页面或执行其他操作

        return $this->render('admin/custom.html.twig');
    }
}

# config/routes.yaml

admin_custom:
    path: /admin/custom
    controller: App\Controller\Admin\CustomAdminController::customAction

// src/Admin/CustomAdmin.php

namespace App\Admin;

use Sonata\AdminBundle\Admin\AbstractAdmin;
use Sonata\AdminBundle\Route\RouteCollectionInterface;

class CustomAdmin extends AbstractAdmin
{
    protected function configureRoutes(RouteCollectionInterface $collection)
    {
        $collection->add('custom', 'custom');
    }
}