onenet_admin_php/app/Admin/Controllers/EquipInfoController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Actions\Grid\CloneEquipResourceRecordAction;
use App\Admin\Repositories\EquipResourceRecord;
use App\Admin\Services\EquipInfoService;
use App\Http\Controllers\Controller;
use Dcat\Admin\Grid;
use Dcat\Admin\Layout\Content;

class EquipInfoController extends Controller
{
    /**
     * 查看数据点
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        return $content
            ->header('表格')
            ->description('表格功能展示')
            ->body($this->grid());
    }
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(null, function (Grid $grid) {
            $param = request()->all();

            $grid->column('at');
            $grid->column('value');
            $grid->model()->setData(EquipInfoService::getDatapoints($param));
            $grid->disableCreateButton();
            $grid->disableActions();
            $grid->disableBatchDelete();
            $grid->disablePagination();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->between('at', 'At')->datetime();

            });
        });
    }
}