活动商品设置--添加判断

app/Admin/Forms/v3/GoodsActivitySettingForm.php

@@ -45,9 +45,9 @@ class GoodsActivitySettingForm extends Form
     {
         $data = Redis::hgetall('activity_type_limit_nums');
 
-        $flashSale = $data['flash_sale']?$data['flash_sale']:0;
-        $groupBuy= $data['group_buy']?$data['group_buy']:0;
-        $newProduct= $data['new_product']?$data['new_product']:0;
+        $flashSale = isset($data['flash_sale'])?$data['flash_sale']:0;
+        $groupBuy= isset($data['group_buy'])?$data['group_buy']:0;
+        $newProduct= isset($data['new_product'])?$data['new_product']:0;
 
         $this->display(RedisKey::ACTIVITY_TYPE_LIMIT_NUMS , '设置')->value('同一活动类型的商品，单笔订单可购买商品种数');
         $this->number('flash_sale','秒杀')->attribute('min', 0)->default(1)->value($flashSale);