满减活动

biz-ghs/order/classes/OrderClass.php

@@ -553,7 +553,8 @@ class OrderClass extends BaseClass
                 if ($cutStyle == 0) {
                     $cutAmount = $cutOption;
                 } else {
-                    $cutAmount = bcmul($actPrice, $cutOption, 2);
+                    $miniOption = bcsub(1, $cutOption, 2);
+                    $cutAmount = bcmul($actPrice, $miniOption, 2);
                 }
                 if ($cutOption > 0) {
                     if ($meetNum > 0 && isset($data['bigNum']) && $data['bigNum'] >= $meetNum) {

biz-hd/purchase/classes/PurchaseClass.php

@@ -866,7 +866,8 @@ class PurchaseClass extends BaseClass
                     if ($cutStyle == 0) {
                         $cutAmount = $cutOption;
                     } else {
-                        $cutAmount = bcmul($actPrice, $cutOption, 2);
+                        $miniOption = bcsub(1, $cutOption, 2);
+                        $cutAmount = bcmul($actPrice, $miniOption, 2);
                     }
                     if ($cutOption > 0) {
                         if ($meetNum > 0 && $bigNum >= $meetNum) {