fix:销售数量

6f9002b7 · xmy · c5347765 · 6f9002b7
Commit 6f9002b7 authored Jun 17, 2020 by xmy
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src/Goods/Lib/GoodsInterface.php
+2 -2

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--- a/src/Goods/Lib/GoodsInterface.php
+++ b/src/Goods/Lib/GoodsInterface.php
@@ -67,7 +67,7 @@ interface GoodsInterface
 	 * @return mixed
 	 * @author Administrator
 	 */
-	public function incSales($storeId, $goodsId, $num);
+	public function incSales($storeId, $goodsId, $num = 1);
 	/**
 	 * 减少商品销量
@@ -78,7 +78,7 @@ interface GoodsInterface
 	 * @return mixed
 	 * @author Administrator
 	 */
-	public function decSales($storeId, $goodsId, $num);
+	public function decSales($storeId, $goodsId, $num = 1);
 	/**