hainan/app/AdminSupplier/Controllers/ProductExportLogController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\Admin\Repositories\ProductExportLog;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Widgets\Alert;

class ProductExportLogController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new ProductExportLog(), function (Grid $grid) {
			$grid->disableActions();
			$grid->disableCreateButton();
			$grid->disableBatchActions();
			$grid->disableRowSelector();

			$grid->model()->where('supplier_id', \Admin::user()->id)->orderByDesc('id');

			$grid->header(Alert::make('提示：导出产品及规格可能需要几分钟，请稍后再刷新查看！')->info());
			\Admin::style('.alert.alert-info{margin-top:1rem;}');

            $grid->column('id')->sortable();
            $grid->column('filename')->downloadable();
            $grid->column('created_at', '导出时间');

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id')->width(2);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new ProductExportLog(), function (Show $show) {
			$show->disableDeleteButton();
			$show->disableEditButton();

            $show->field('id');
            $show->field('filename')->file();
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new ProductExportLog(), function (Form $form) {
            $form->display('id');
            $form->text('supplier_id');
            $form->text('filename');

            $form->display('created_at');
            $form->display('updated_at');
        })->saving(function (Form $form) {
			return $form->response()->error('操作禁止');
		})->deleting(function (Form $form) {
			return $form->response()->error('操作禁止');
		});
    }
}