public static function getPurOrderDetailByOrdersn() { $orderSn = isset($_GET['orderSn']) ? $_GET['orderSn'] : ''; $rtnData = array(); if (!empty($orderSn)) { $data = PurToWhModel::getPurOrderDetailByOrdersn($orderSn); if (!empty($data)) { $rtnData = $data; } } return json_encode($rtnData); }