edit

app/shop/lib/Sell.php

@@ -632,11 +632,10 @@ class Sell
 
                             if ($card_cash > $price) {
                                 $data['card']['cash'] = $price;
-                                $data['price'] = 0;
                             } else {
                                 $data['card']['cash'] = $card_cash;
-                                $data['price'] -= $data['card']['cash'];
                             }
+                            $data['price'] -= $data['card']['cash'];
 
                             if ($xian && ($price <= 0 || ($card_code['info']['min'] > 0 && $price < $card_code['info']['min']))) {
                                 # 不满足限额