hb/server/app/Admin/Controllers/BannerController.php

<?php

namespace App\Admin\Controllers;

use App\Models\Banner;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

class BannerController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Banner(), function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('title');
            $grid->column('sort');
            $grid->column('url');
            $grid->column('state')->switch();
            $grid->column('image_path')->image();
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->like('title');
                $filter->panel();
            });
            $grid->disableViewButton();
        });
    }

    /**
     * Make a show builder.
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Banner(), function (Show $show) {
            $show->field('id');
            $show->field('title');
            $show->field('sort');
            $show->field('url');
            $show->field('state');
            $show->field('image_path');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Banner(), function (Form $form) {
            $form->display('id');
            $form->text('title')->required();
            $form->number('sort')->required();
            $form->text('url')->required();
            $form->switch('state');
            $form->image('image_path')->disk('oss')->autoUpload()->saving(function ($res) {
                return $res;
            })->required();
            $form->display('created_at');
            $form->display('updated_at');
            $form->disableViewButton();
        });
    }
}