Dcat Admin表格规格筛选器默认选中

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\Selector;
use App\Common\Enums\CategoryEnum;
use Dcat\Admin\Admin;
use Dcat\Admin\Grid;

class SelectorController extends AdminController
{
    /**
     * Make a grid builder.
     * @return Grid
     */
    protected function grid() {

        // 设置默认选中
        $params = request()->get('_selector');
        $isType = $params['type'] ?? -1;
        $isCate = $params['cate'] ?? -1;

        Admin::script(
            <<<JS
                var isType = $isType
                var isCate = $isCate

                setSelect()
                function setSelect() {
                    if (isCate == -1) {
                        $('.grid-selector .wrap:nth-child(1) li:first a:first').addClass('active')
                    }

                    if (isType == -1) {
                        $('.grid-selector .wrap:nth-child(2) li:first a:first').addClass('active')
                    }
                }
            JS
        );

        return Grid::make(new Selector(), function (Grid $grid) {

            if (request()->get('_view_') !== 'list') {
                // 设置自定义视图
                $grid->view('admin.rank.download');
            }

            $grid->paginate(50);
            $grid->column('url', '图片')->image('', 100);

            $grid->selector(function (Grid\Tools\Selector $selector) {
                $selector->selectOne('cate', '分类', [0 => '小米', 1 => '华为', 7 => 'OPPO', 30 =>'VIVO']);
                $selector->selectOne('type', '日期', [0 => '今天', 1 => '昨天', 7 => '近一周', 30 =>'近一月']);
            });

            // 禁掉筛选按钮
            $grid->disableFilterButton();

            // 禁用操作按钮
            $grid->disableActions();

            // 设置边线
            $grid->withBorder();

            // 设置复选框
            $grid->disableRowSelector();

            $grid->disableCreateButton();
            $grid->disableRefreshButton();
        });
    }

}