修复购物车加价购商品显示选择框的bug

@@ -664,14 +664,7 @@ class CartModel
 
                     $sizeList[$val['color_id']][] = $oneSize;
 
-                    $colorStorageGroup[$one['size_name']][$val['color_name']] = $one['storage_number'];
-                }
-
-                // 统计尺码对应的各个颜色的库存量
-                foreach ($sizes as $colorId => $sizeArr) {
-                    foreach ($sizeArr as $key => $value) {
-                        $sizeList[$colorId][$key]['colorNumStr'] = implode('/', array_values($colorStorageGroup[ $sizeArr['name'] ]) );
-                    }
+                    $colorStorageGroup[$one['productSkc']][$val['sizeName']] = $val['storage_number'];
                 }
 
                 // 颜色
@@ -695,9 +688,24 @@ class CartModel
                 $totalStorageNum += $colorNum;
             }
 
+            // 遍历所有尺码，统计出该尺码的每个颜色的库存量，没有时添0，不能空着，因为JS中需要判断
+            foreach ($sizeList as $skc => $sizeArr) {
+                foreach ($sizeArr as $key => $value) {
+                    $sizeStorageStr = '';
+                    foreach ($colorStorageGroup as $colorArr) {
+                        if (isset($colorArr[ $value['name'] ])) {
+                            $sizeStorageStr .= $colorArr[ $value['name'] ] . '/';
+                        } else {
+                            $sizeStorageStr .= '0/';
+                        }
+                    }
+                    $sizeList[$skc][$key]['colorNumStr'] = rtrim($sizeStorageStr, '/');
+                }
+            }
+
             // 格式化尺码对应的各个颜色分组
             foreach ($colors as $color) {
-                $sizes[]['size'] = $sizeList[$color['id']];
+                $sizes[]['size'] = $sizeList[$color['skcId']];
             }
 
             $data['thumbs'] = $thumbImageList;