添加网站文件

application/admin/validate/ActivityGoods.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeshop100%开源免费商用商城系统
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | 商业版本务必购买商业授权，以免引起法律纠纷
+// | 禁止对系统程序代码以任何目的，任何形式的再发布
+// | gitee下载：https://gitee.com/likeshop_gitee
+// | github下载：https://github.com/likeshop-github
+// | 访问官网：https://www.likeshop.cn
+// | 访问社区：https://home.likeshop.cn
+// | 访问手册：http://doc.likeshop.cn
+// | 微信公众号：likeshop技术社区
+// | likeshop团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeshopTeam
+// +----------------------------------------------------------------------
+namespace app\admin\validate;
+use think\Db;
+use think\Validate;
+
+
+class ActivityGoods extends Validate{
+    protected $rule = [
+        'activity_id'    => 'require',
+        'goods_list'     => 'checkGoods',
+
+    ];
+    protected $message = [
+        'activity_id.require'       => '请选择活动专区',
+
+    ];
+    public function sceneAdd()
+    {
+        $this->remove('id', ['require']);
+    }
+
+    protected function checkGoods($value,$rule,$data){
+        $activity_goods = Db::name('activity_goods')
+                        ->where(['activity_id'=>$data['activity_id'],'goods_id'=>$value[0]['goods_id'],'del'=>0])
+                        ->find();
+        if($activity_goods){
+            return '该商品已在该活动专区中，请勿重复添加';
+        }
+        return true;
+    }
+}