wxgzh/app/Admin/Controllers/AdminConfigController.php

<?php
namespace App\Admin\Controllers;

use App\Models\AdminConfig;
use Encore\Admin\Controllers\AdminController;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;
use Encore\Admin\Widgets\Box;

class AdminConfigController extends AdminController
{
    protected $title = '管理后台配置';
    public function index(Content $content)
    {
        $box = new Box('Box标题', 'Box内容');

        $box->removable();

        $box->collapsable();

        $box->style('info');

        $box->solid();

        $box->scrollable();

        return $box;
    }
}