edit

app/shop/src/Buy.php

@@ -321,6 +321,7 @@ class Buy extends Core
             foreach ($goods as $k => $v) {
                 $goods_id[] = $v['goods_id'];
                 $num[] = $v['num'];
+                $sku_id[] = -1;
             }
         } else {
             $goods_id = Dever::input('goods_id');
@@ -348,7 +349,7 @@ class Buy extends Core
         $count = count($goods_id);
         # 计算总价格
         foreach ($goods_id as $k => $v) {
-            $s = isset($sku_id[$k]) ? $sku_id[$k] : 0;
+            $s = isset($sku_id[$k]) ? $sku_id[$k] : -1;
             $n = isset($num[$k]) ? $num[$k] : 1;
             $this->data['list'][$k] = Dever::load('goods/lib/info')->getPayInfo($v, $s, $n);
             $this->data['list'][$k]['num'] = $n;