手机验证码相关代码

HTML
<div class="getbox">
                    <span class="navt" tip="手机验证码"> <span>手机验证码span>：span> 
                    <input class="getphone nokong" type="text" name="yzm" id="yzm" value=""  placeholder="请输入验证码"/>
                    <input type="hidden" name="openid_start" value="{$openid_start}"/>
                    <input type="hidden" name="id" value="{$id}"/>
                     <input id="jingdu" name="jingdu"  type="hidden" >
                <input id="weidu" name="weidu"  type="hidden" >
                <input id="dizhi" name="dizhi" type="hidden"   value=""/>
                    <button type="button" class="getbtn" style="outline: none;background: #fff;border: 0;border-left: 1px solid#999;">
                        获取验证码
                    button>
                div>
            div>

JS

后台代码

//后台方法
public function yzm_do(){
     $yzm=I("yzm");
    $yz=$_SESSION['yzm'];
    if($yzm == $yz){
      echo 'yes';
    }else{
      echo 'no';
    }
     
  }
public function regist(){
     $iphone=trim(I("iphone"));
     //$where['phone']=$iphone;
     //$fg=M("Adminuser")->where($where)->find();
     //$er=count($fg);
    $yz=getsyz(6);//验证码
    $_SESSION['yzm']=$yz;
     $post_data = array();
         $post_data['userid'] = 30;
$post_data['account'] = 'ymt';//账号
$post_data['password'] = 'ymt@2018';//密码
$post_data['content'] = '【易码通】你的验证码是'.$yz; //短信内容
$post_data['mobile'] =   $iphone;
$post_data['sendtime'] = ''; //时定时发送，输入格式YYYY-MM-DD HH:mm:ss的日期值
$url='http://39.108.71.168:8088/sms.aspx?action=send';
$o='';
foreach ($post_data as $k=>$v)
{
   $o.="$k=".urlencode($v).'&';
}
$post_data=substr($o,0,-1);
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
//curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //如果需要将结果直接返回到变量里，那加上这句。
$result = curl_exec($ch);
     
     echo "";

   }