更新

biz-hd/order/services/OrderService.php

@@ -114,6 +114,11 @@ class OrderService extends BaseService
             $currentId = $val['productId'] ?? 0;
             $num = $val['num'] ?? 0;
 
+			//修改订单会出现数量为0的情况
+            if ($num <= 0) {
+                continue;
+            }
+
             $currentPrice = bcmul($unitPrice, $num, 2);
             $goodsPrice = bcadd($goodsPrice, $currentPrice, 2);