api/app/Admin/Controllers/ResourceController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\Resource;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

class ResourceController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Resource(), function (Grid $grid) {
            // $grid->column('id')->sortable();
            $grid->column('name');
            $grid->column('src')->image(config("filesystems.disks.cosv5.url"), 100, 100);
            $grid->column('src2','地址')->display(function() {
                return \Storage::disk('cosv5')->url($this->src);
            });
            //
            $grid->enableDialogCreate();
            $grid->setDialogFormDimensions('50%', '50%');
            $grid->withBorder();
            $grid->actions(function (Grid\Displayers\Actions $actions) {
                $actions->quickEdit(true);
                $actions->disableEdit();
                $actions->disableView();
            });
            $grid->model()->orderByDesc("id");
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Resource(), function (Show $show) {
            $show->field('id');
            $show->field('name');
            $show->field('src');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Resource(), function (Form $form) {
            // $form->display('id');
            $form->text('name')->required();
            $form->image('src')->autoUpload()->removable(false)->autoSave(false)->uniqueName()->required();
        });
    }
}