if(!is_array($diyform))
  
            {
  
                showmsg('自定義表單不存在', '-1');
  
                exit();
  
            }
在其下面添加如下代碼：
查看源碼打印代碼幫助
//檢測游客是否已經(jīng)提交過表單
  
            if(isset($_COOKIE['VOTE_MEMBER_IP']))
  
        {
  
            if($_COOKIE['VOTE_MEMBER_IP'] == $_SERVER['REMOTE_ADDR'])
  
            {
  
                    ShowMsg('您已經(jīng)填寫過表單啦','-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,'/');
  
        }