edit

product/src/Api.php

@@ -156,7 +156,7 @@ class Api extends Base
                 //Dever::alert('兑换码已被领取');
             }
 
-            $order = Dever::db('product/order')->one('code' => $code);
+            $order = Dever::db('product/order')->one(array('code' => $code));
 
             if ($order) {
                 Dever::alert('兑换码已被使用');