hainan/app/AdminAgent/Controllers/DemandBiddingController.php

<?php

namespace App\AdminAgent\Controllers;

use App\AdminAgent\Repositories\DemandBidding;
use App\Traits\DemandTraits;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use http\Env\Request;
use Illuminate\Support\Arr;

class DemandBiddingController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new DemandBidding(), function (Grid $grid) {
			$grid->model()->where(['bidding_user_id' => Admin::user()->id,'bidding_user_type' => Arr::first(DemandTraits::$col)]);
            $grid->column('id')->sortable();
            $grid->column('price');
            $grid->column('comment');
            $grid->column('created_at');
            $grid->column('updated_at')->sortable();
			$grid->disableDeleteButton();
			$grid->disableEditButton();
			$grid->disableQuickEditButton();
			$grid->disableViewButton();
			$grid->disableCreateButton();
			$grid->disableActions();
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');

            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new DemandBidding(), function (Show $show) {
            $show->field('id');
            $show->field('price');
            $show->field('comment');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new DemandBidding(), function (Form $form) {
            $form->display('id');
            $form->text('price');
            $form->text('comment');
			$form->hidden('demand_id')->value(request('demand_id',0));
			$form->hidden('bidding_user_type');
			$form->hidden('bidding_user_id');
			$form->saving(function (Form $form) {
				// 判断是否是新增操作
				if ($form->isCreating()) {
					//发布人身份
					$form->bidding_user_type = 'App\models\Agent';
					$form->bidding_user_id = Admin::user()->id;
				}
			});
        });
    }
}