hainan/app/AdminAgent/Controllers/SupplierController.php

<?php

namespace App\AdminAgent\Controllers;

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

class SupplierController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
    	//考虑到供应商表数据相对较少，故直接从供应商表查询，外加条件判断即可
        return Grid::make(new Supplier(), function (Grid $grid) {
			$grid->disableActions();
			$grid->disableCreateButton();
			$grid->disableRowSelector();
			$grid->disableFilterButton();

			$grid->model()->where(function ($query) {
				return $query->whereHas('AgentProductItem', function ($query) {
					return $query->where('agent_id', Admin::user()->id);
				});
			});

            $grid->column('id')->sortable();
            $grid->column('company_name');
            $grid->column('address');
            $grid->column('director');
            $grid->column('license')->image('', 60, 60);
            $grid->column('business_license')->image('', 60, 60);
            $grid->column('created_at', '入驻时间');

            $grid->filter(function (Grid\Filter $filter) {
				$filter->panel();

                $filter->equal('id');
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Supplier(), function (Show $show) {
            $show->field('id');
            /*$show->field('name');
            $show->field('company_name');
            $show->field('address');
            $show->field('director');
            $show->field('contact_phone');
            $show->field('license');
            $show->field('avatar');
            $show->field('business_license');
            $show->field('created_at');
            $show->field('updated_at');*/
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Supplier(), function (Form $form) {
            $form->display('id');
        })->saving(function (Form $form) {
			$form->response()->error('操作禁止');
		})->deleting(function (Form $form) {
			$form->response()->error('操作禁止');
		});
    }
}