一些功能

app/models/store/StoreCart.php

@@ -187,7 +187,7 @@ class StoreCart extends BaseModel
         $bargainInfoField = 'id,image,min_price as price,price as ot_price,postage,give_integral,sales,stock,title as store_name,unit_name,status as is_show,is_del,is_postage,cost,temp_id,weight,volume';
         $combinationInfoField = 'id,image,price,postage,sales,stock,title as store_name,is_show,is_del,is_postage,cost,temp_id,weight,volume';
         $IntegralInfoField = 'id,image,price,integral,ot_price,postage,give_integral,sales,stock,title as store_name,unit_name,is_show,is_del,is_postage,cost,temp_id,weight,volume';
-        $ExchangeInfoField = 'id,image,price,integral,ot_price,postage,give_integral,sales,stock,title as store_name,unit_name,is_show,is_del,is_postage,cost,temp_id,weight,volume';
+        $ExchangeInfoField = 'id,image,price,ot_price,postage,give_integral,sales,stock,title as store_name,unit_name,is_show,is_del,is_postage,cost,temp_id,weight,volume';
         $model = new self();
         $valid = $invalid = [];
         $model = $model->where('uid', $uid)->where('type', 'product')->where('is_pay', 0)