&vercode=123456 */ define('NOROBOT', TRUE); if ($_REQUEST['vercode']==$vercode){ require_once './include/common.inc.php'; $subject=addslashes($_REQUEST['subject']); $query =$db->query("SELECT * FROM {$tablepre}threads WHERE subject ='{$subject}' LIMIT 1"); if ($db->num_rows($query)>0){ echo('1'); } else { echo('0'); } $db->close; exit(); } else { echo('[err]验证错误[/err]'); } ?>