hainan/app/AdminAgent/Controllers/WaterfallAdController.php

<?php

namespace App\AdminAgent\Controllers;

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

class WaterfallAdController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new WaterfallAd(), function (Grid $grid) {
			$grid->disableFilterButton();

        	$grid->model()->where('agent_id', Admin::user()->id);

            $grid->column('id')->sortable();
            $grid->column('picture');
            $grid->column('agent_product_id');
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();

            $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 WaterfallAd(), function (Show $show) {
			//不允许查看非自己的数据
			if ($show->model()->agent_id != Admin::user()->id) {
				Admin::exit('数据不存在');
			}

			$show->field('id');
            $show->field('picture');
            $show->field('agent_product_id');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new WaterfallAd(), function (Form $form) {
			//不允许查看非自己的数据
			if ($form->isEditing() && $form->model()->agent_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}

			$form->display('id');
            $form->text('picture');
            $form->text('agent_product_id');
        })->saving(function (Form $form) {
			//不允许修改非自己的数据
			if ($form->isEditing() && $form->model()->agent_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}


		})->deleting(function (Form $form) {
			//不允许删除非自己的数据
			if ($form->model()[0]['agent_id'] != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}
		});
    }
}