admin_consumer/app/Controller/ViewController.php

<?php

declare(strict_types=1);

namespace App\Controller;

use Hyperf\HttpServer\Annotation\AutoController;
use Hyperf\HttpServer\Contract\ResponseInterface;
use Hyperf\View\RenderInterface;
use Hyperf\HttpServer\Annotation\Controller;
use Hyperf\HttpServer\Annotation\GetMapping;
use Hyperf\Utils\ApplicationContext;
#[AutoController]
class ViewController
{
    protected RenderInterface $render;

    public function __construct(RenderInterface $render)
    {
        $this->render = $render;
    }

    public function index(ResponseInterface $response)
    {
        $render = ApplicationContext::getContainer()
            ->get(\Hyperf\View\RenderInterface::class);

        return $render->render('index', [
            'title' => 'Smarty示例',
            'message' => '欢迎使用Hyperf+Smarty',
            'show_additional' => true,
            'additional' => '这是通过Smarty渲染的内容'
        ]);
    }
}