<form method="post" action="ekle.php">
    <table border="1">
        <tr>
            <td>Ad Soyad</td>
            <td><input type="text" id="ad" /></td>
        </tr>
        <tr>
            <td>PC</td>
            <td><input type="text" id="pc" /></td>
        </tr>
        <tr>
            <td>Ip</td>
            <td><input type="text" id="ip" /></td>
        </tr>
        <tr>
            <td colspan="2"><input type="submit" value="Ekle" /></td>
        </tr>
    </table>
</form>