修复限购商品分享页的显示问题

@@ -902,15 +902,14 @@ class Helpers
      * @param  array &$array 需要排序的数组
      * @param  string $field 字段名称
      * @param  boolean $desc 是否降序排列，默认为false
-     * @param int $sortType 排序方式
      */
-    public static function sortArrByField(&$array, $field, $desc = false, $sortType = SORT_REGULAR)
+    public static function sortArrByField(&$array, $field, $desc = false)
     {
         $fieldArr = array();
         foreach ($array as $k => $v) {
             $fieldArr[$k] = isset($v[$field]) ? $v[$field] : '';
         }
         $sort = $desc == false ? SORT_ASC : SORT_DESC;
-        array_multisort($fieldArr, $sort, $array, $sortType);
+        array_multisort($fieldArr, $sort, $array);
     }
 }

@@ -783,7 +783,7 @@ class DetailModel
             }
 
             if(count($result['attaches']) > 1) {
-                Helpers::sortArrByField($result['attaches'], 'orderBy', true, SORT_NUMERIC);
+                Helpers::sortArrByField($result['attaches'], 'orderBy');
             }
 
         } while (false);
@@ -806,22 +806,22 @@ class DetailModel
                 $result['img'] = array(
                     'attachUrl' => Helpers::getImageUrl($attachment['attachUrl'], 750, ''),
                     'attachName' => $attachment['attachName'],
-                    'intro' => $attachment['intro'],
-                    'orderBy' => $attachment['orderBy']
+                    'intro' => $attachment['intro']
                 );
+                $result['orderBy'] = $attachment['orderBy'];
                 break;
             case 2: // 视频
                 $result['video'] = array(
                     'attachUrl' => $attachment['attachUrl'],
-                    'orderBy' => $attachment['orderBy'],
                     'img' => Helpers::getImageUrl($attachment['intro'], 750, '')
                 );
+                $result['orderBy'] = $attachment['orderBy'];
                 break;
             case 3: // 文本类型
                 $result['text'] = array(
-                    'intro' => $attachment['intro'],
-                    'orderBy' => $attachment['orderBy']
+                    'intro' => $attachment['intro']
                 );
+                $result['orderBy'] = $attachment['orderBy'];
                 break;
             default:
                 break;