public function registerSendSms($phoneNumber, $validateCode)
 {
     $util = new UtilsModel();
     $message = "验证码:" . $validateCode . ",有效时间一小时,请您及时完成验证。";
     //获取发送短信信息
     $userData = $this->getSMSConfig($phoneNumber, $message);
     //获取URL信息
     $returnData = $util->postMethod(C('sms_url'), $userData);
     //返回信息
     return $returnData;
 }