/**
  * 方法功能:获取海外仓统计数据
  * @param string $fileds
  * @param string $where
  * @param string $orderby
  * @param string $limit
  * @return array
  */
 public static function getOwInfo($fileds, $where, $order = '', $limit = '')
 {
     self::initDB();
     $sql = 'SELECT ' . $fileds . ' FROM `' . self::$table_name2 . '` ' . $where . ' ' . $order . ' ' . $limit;
     $result = self::$dbConn->query($sql);
     if (empty($result)) {
         self::$errCode = '001';
         self::$errMsg = "[{$sql}] is error";
         return false;
     }
     $data_result = array();
     $fileds = explode(',', $fileds);
     while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
         if (in_array('sku', $fileds)) {
             $sku = trim($row['sku']);
             unset($row['sku']);
             $data_result[$sku] = $row;
         } else {
             $data_result[] = $row;
         }
     }
     return $data_result;
 }