function sendRegisterSms()
 {
     $util = new UtilsModel();
     $tel = $_POST['tel'];
     if ($util->validateMobileNumber($tel)) {
         //判断该手机号是否已经注册过
         if ($util->checkPhoneNumberIsRegister($tel)) {
             echo 2;
             exit;
         }
         $sms = new SmsModel();
         $number = $util->getRandomNumber();
         $result = $sms->registerSendSms($tel, $number);
         if ($result == "0#1") {
             $util->writeCookie($number);
             echo "1";
         } else {
             echo "0";
         }
     } else {
         echo "-1";
     }
 }
 private function sendRegisterSms($tel)
 {
     $util = new UtilsModel();
     $sms = new SmsModel();
     $number = $util->getRandomNumber();
     $result = $sms->registerSendSms($tel, $number);
     if ($result == "0#1") {
         return $number;
     } else {
         return "0";
     }
 }