控制器

    public function save(Request $request)
    {
//        echo 11;die();

        $phone=input();

        $last_time=Cache::store('redis')->get('register_time');
//         return json($last_time);
        if(time()-$last_time<60){
            return json(['code'=>200,'msg'=>'发送频繁']);
        }

        $code=mt_rand(1111,9999);
        $smsapi = "http://api.smsbao.com/";
        $user = "qsn153025"; //短信平台帐号
        $pass = md5("qsn153025"); //短信平台密码
        $content="【穿行】短信内容:短信宝验证码:{$code}";//要发送的短信内容
        $phone = $phone['phone'];//要发送短信的手机号码
        $sendurl = $smsapi."sms?u=".$user."&p=".$pass."&m=".$phone."&c=".urlencode($content);
        $result =file_get_contents($sendurl) ;
        if($result==0){
            Cache::store('redis')->set('register_time',time(),60);
            Cache::store('redis')->set('register_code',$code,60);
           return json(['code'=>200,'msg'=>'短信发送成功']);
        }else{
            return json(['code'=>500,'msg'=>'短信发送成功']);
        }
 
    }

    function phone(){
      $params= input();
$validate=$this->validate($params,[
   'phone'=>'require|regex:1[3-9]\d{9}|unique:user,phone',
    'code'=>'require',
    'password'=>'require|confirm:repassword'
]);
if($validate!=true){
    $this->error($validate);
}

   $code=Cache::get('register_code') ;
    if($params['code']!=$code){
        $this->error('验证码错误');
    }
//    Cache('register_code',null);

    $result=[
        'phone'=>$params['phone'],
        'password'=>md5( $params['password'])
    ];

       $register= User::create($result,true);
       if($register){
           $this->success('注册成功');
       }
    }


页面：：

<script>
  $(function (){
    $('#reg_btn').click(function (){

      $('form').submit();
    });



  $("#dyMobileButton").click(function (){
   var phone=$('#phone').val();
   if(phone=='')
   {
     $('#phone').next().html('手机号不能为空');
     return;

   }else if(!/^1[3-9]\d{9}$/.test(phone)){
     $('#phone').next().html('手机号格式不正确');
     return;
   }else{
     $('#phone').next().html('');
   }

   var time=60;
   var timer=setInterval(function (){
     time--;
     if(time > 0){
       $('#dyMobileButton').html('请'+time+'后发送');
       $('#dyMobileButton').prop('disabled',true);
     }else{
       $('#dyMobileButton').html('发送验证码');
       $('#dyMobileButton').prop('disabled',false);
       clearInterval(timer)
     }
   },1000);
 $.ajax({
   url:'/save',
   data:{
     phone:phone
   },
   type:'post',
   dataType:'json',
   success:function (e){
     console.log(e)
   },
 })

  })

  })

</script>