edit

service/src/Buy.php

@@ -138,7 +138,7 @@ class Buy extends Base
                 $config['button'] = '刷新';
                 //$this->location('success', array('id' => $id, 'buy' => $buy_id, 'order_id' => $order_id));
             } else {
-                $config['button'] = '复制兑换码';
+                $config['button'] = '复制兑换码<span>'.$order['code'].'</span>';
             }
             
             $config['code'] = '<p>兑换码：'.$order['code'].'</p>';