1

application/api/controller/Pricing.php

@@ -78,7 +78,7 @@ class Pricing extends Api
         ];
 
         Db::startTrans();
-        if(!input('discount_id')){
+        if(input('discount_id')){
             $data['amount_real'] = Goods::where('id',input('goods_id'))->value('price') - DiscountCoupon::where('id',input('discount_id'))->value('price');
             DiscountCoupon::where('id',input('discount_id'))->update(['status'=>2]);
         }else{