织梦DedeCMS自定义表单限制垃圾信息 IP24小时只能发布一次

if(!is_array($diyform))
        {
            showmsg('自定义表单不存在', '-1');
            exit();
        }

 if(isset($_COOKIE['VOTE_MEMBER_IP']))
        {
            if($_COOKIE['VOTE_MEMBER_IP'] == $_SERVER['REMOTE_ADDR'])
            {
                ShowMsg('您已经填写过表单啦','-1');
                exit();
            } else {
                setcookie('VOTE_MEMBER_IP',$_SERVER['REMOTE_ADDR'],time()*$row['spec']*3600,'/');
            }
        } else {
            setcookie('VOTE_MEMBER_IP',$_SERVER['REMOTE_ADDR'],time()*$row['spec']*3600,'/');
        }