lianjie_admin/app/Admin/Controllers/v3/BannersController.php

<?php

namespace App\Admin\Controllers\v3;

use App\Admin\Repositories\v3\Banners;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;
use App\Models\ImsCjdcMarket as MarketModel;
use App\Models\v3\Banners as BannersModel;

class BannersController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Banners(), function (Grid $grid) {
            $marketList = MarketModel::getMarket();
            $grid->column('id')->sortable();
            $grid->column('market_ids','适用市场')->display(function($marketIds) use($marketList){
                $item = '';
                if(!empty($marketIds)){
                    foreach($marketIds as $value){
                        $item .= isset($marketList[$value])?$marketList[$value].'</br>' : '';
                    }
                }
                return $item;
            });
            $grid->column('title');
            $grid->column('cover_url')->image('',100);
            $grid->column('bg_color')->editable();
            // $grid->column('bg_color')->display(function($bgColor){
            //     return "<span style='display: block;background: $bgColor;width: 30px;height: 20px;'></span>"; 
            // });
            $grid->column('cover_type_text');
            $grid->column('path');
            $grid->column('path_type_text');
            $grid->column('type_text');
            $grid->column('sort')->sortable();
            $grid->column('status')->switch();
            // ->using(BannersModel::$_status)->label(['default' => 'primary',1 => 'primary', 0 => 'danger']);
            $grid->model()->orderby('id','desc');
            $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 Banners(), function (Show $show) {

            $show->row(function (Show\Row $show) {
                $show->width(6)->field('id');
                $show->width(6)->field('market_id')->as(function ($marketId){
                    $market = MarketModel::getMarketInfo($marketId,'name');
                    return empty($market) ? '' : $market->name;
                });
                $show->width(6)->field('title');
                $show->width(6)->field('sub_title');
                $show->width(6)->field('cover_type_text');
                $show->width(6)->field('cover')->image();
                $show->width(6)->field('bg_color')->color();
                $show->width(6)->field('type_text');
            });
            $show->row(function (Show\Row $show) {
                $show->width(6)->field('path_type_text');
                $show->width(6)->field('path');
                $show->width(6)->field('status_text');
                $show->width(6)->field('sort');
                $show->width(6)->field('created_at');
                $show->width(6)->field('updated_at');
            });
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Banners(), function (Form $form) {

            $form->column(6, function (Form $form) {
                $form->hidden('id');
                // 市场
                $marketList = MarketModel::getMarket();
                $form->hidden('market_id')->options($marketList)->default(0);
                // 多个市场
                $form->multipleSelect('market_ids')->options($marketList);
                $form->select('type')->options(BannersModel::$_TYPE)->required();
                $form->text('title')->required();
                $form->text('sub_title');
                $form->number('sort')->default(0);
                $form->switch('status')
                    ->customFormat(function ($v) {
                        return $v == 1 ? 1 : 0;
                    })
                    ->saving(function ($v) {
                        return $v == 1 ? 1 : 0;
                    });
            });
            $form->column(6, function (Form $form) {
                $form->color('bg_color')->required()->default('#FF7B21');
                $form->image('cover')->autoUpload()->required()->uniqueName();
                $form->select('cover_type')->options(BannersModel::$_COVER_TYPE)->required();
                $form->text('path')->default('');
                $form->select('path_type')->options(BannersModel::$_PATH_TYPE)->default('');
            });

            $form->disableResetButton();
            $form->disableViewCheck();
            $form->disableEditingCheck();
            $form->disableCreatingCheck();
        });
    }
}