public function SendCode()
 {
     $tel = I('tel');
     if (preg_match("/1[3458]{1}\\d{9}\$/", $tel)) {
         import('Vendor.Sms.sms');
         $sms = new \sms();
         $mobile_code = phone_random(0, 9);
         $content = "您的验证码是:" . $mobile_code . "。请不要把验证码泄露给其他人。";
         $result = $sms->sendTo($tel, $content);
         $date = array('tel' => $tel, 'authcode' => $mobile_code, 'create_time' => date("Y-m-d H:i:s"));
         if (2 == $result['code']) {
             M('t_authcode')->add($date);
             $this->ajaxReturn("1");
         } else {
             $this->ajaxReturn($result);
         }
     } else {
         $this->ajaxReturn('手机号码不正确');
     }
 }