lianjie_admin/app/Admin/Controllers/GoodsController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\Goods;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Controllers\AdminController;
use App\Models\Category as CategoryModel;
use App\Models\Store as StoreModel;
use Dcat\Admin\Form\NestedForm;
use App\Models\Goods as GoodsModel;
use App\Models\ImsCjdcMarket as MarketModel;

class GoodsController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new  Goods(), function (Grid $grid) {
            $grid->id->sortable();
            $grid->cover_img_url->image('',50);
            $grid->name;
            $grid->category_id->display(function ($categoryId){
                $category = CategoryModel::getCategoryInfo($categoryId,'title');
                return empty($category) ? '' : $category->title;
            });
            $grid->store_id->display(function ($storeId){
                $store = StoreModel::getStoreInfo($storeId,'name');
                return empty($store) ? '' : $store->name;
            });

            $grid->price;

            $grid->sort->sortable();
            $grid->on_sale->switch();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
            });

            $grid->model()->orderBy('id', 'desc');
            // 每页10条
            $grid->paginate(10);
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Goods(), function (Show $show) {
            $show->id;
            $show->name;
            $show->type_id;
            $show->store_id;
            $show->cover_img;
            $show->price;
            $show->original_price;
            $show->vip_price;
            $show->on_sale;
            $show->inventory;
            $show->content;
            $show->sort;
            $show->restrict_num;
            $show->start_num;
            $show->is_infinite;
            $show->good_unit;
            $show->tags;
            $show->details_imgs;
            $show->spec;
            $show->created_at;
            $show->updated_at;
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $builder =  GoodsModel::with(['ImageBanners','VideoBanners']);

        return Form::make($builder, function (Form $form) {
            $form->hidden('id');

            // 二级分类 
            $categoryList = CategoryModel::getCategoryArray([['parent_id','>',0]]);
            // 店铺
            $storeList = StoreModel::getStoreArray();
            //市场
            $marketList = MarketModel::getMarket();

            $form->column(6, function (Form $form) use($marketList,$storeList,$categoryList ){
                $form->select('market_id')->required()->options($marketList);
                $form->select('category_id')->required()->options($categoryList);
                $form->select('store_id')->required()->options($storeList);
                $form->text('name')->required()->maxLength(20);
                $form->image('cover_img')->required();
                $form->number('sort');
            });
            $form->column(6, function (Form $form) {
                $form->currency('price')->required()->floatTwo()->symbol('￥');
                $form->currency('original_price')->required()->floatTwo()->symbol('￥');
                $form->currency('vip_price')->required()->floatTwo()->symbol('￥');
                $form->text('good_unit')->help('如：斤，个，盒，500克，1000克，1500克等');
                $form->radio('is_infinite')->options([1=>'开启',2=>'关闭'])->default(1);
                $form->number('inventory')->required()->attribute('min', 1)->default(1);
                $form->number('restrict_num')->attribute('min', 0)->default(0)->help('0表示不限购');
                $form->number('start_num')->attribute('min', 1)->default(1);
            });
            $form->column(12, function (Form $form) {
                $form->hasMany('image_banners', function (Form\NestedForm $form) {
                    $form->image('path')->width(2);
                    $form->number('sort')->width(2)->default(0);
                    $form->hidden('type')->value(1)->default(1);
                })->required();
                $form->divider();
                $form->hasMany('video_banners', function (Form\NestedForm $form) {
                    $form->file('path')->width(2);
                    $form->number('sort')->width(2)->default(0);
                    $form->hidden('type')->value(2)->default(2);
                });
                $form->divider();

                $form->multipleImage('details_imgs')->help('按图片顺序上传');
                $form->text('content')->maxLength(50);
                $form->text('remark')->maxLength(50);

                $form->tags('tags','标签')->options(['新品','热销','新鲜']);
                $form->table('spec', function (NestedForm $table) {
                    $table->text('spec_key')->help('如：净含量：500克，保质期：120天，包装：12个/盒等');
                    $table->text('spec_value');
                });
                $form->switch('on_sale')
                    ->customFormat(function ($v) {
                        return $v == '上架' ? 1 : 0;
                    })
                    ->saving(function ($v) {
                        return $v;
                    });

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