用户端使用优惠券

app/api/logic/ServiceOrderLogic.php

@@ -82,7 +82,7 @@ class ServiceOrderLogic extends BaseLogic
                     if($user_coupon['discount_ratio']>=1){
                         throw new Exception('优惠券有误，请联系客服');
                     }
-                    $order_coupon_amount = ceil($order_amount*(1-$user_coupon['discount_ratio']));
+                    $order_coupon_amount = intval($order_amount*(1-$user_coupon['discount_ratio']));
                 }else{
                     $order_coupon_amount = $user_coupon['amount'];
                 }