hocam önce form oluşturdum. "z_defter.html"
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<form action="z_defteri_ekle.php" method="post">
<table cellpadding="1" cellspacing="1">
<tr>
<td width="70">Ad Soyad (*)</td>
<td><input type="text" size="30" maxlength="80" name="z_ismi" /></td>
</tr>
<tr>
<td>Konu(*)</td>
<td><textarea class="arialsiyah11" name="z_konu" cols="35" rows="4"></textarea></td>
</tr>
<tr>
<td>mesaj (*)</td>
<td><textarea class="arialsiyah11" name="z_mesaj" cols="35" rows="4"></textarea></td>
</tr>
<tr>
<td>tarih </td>
<td><input type="text" class="arialsiyah11" name="z_tarih" cols="35" rows="4"></textarea></td>
</tr>
<tr>
<td>Firma Adı</td>
<td><input type="text" class="arialsiyah11" id="firma2" size="20" maxlength="100" name="z_firma"/></td>
</tr>
<tr>
<td colspan="2" align="center"><span class="tahomabeyaz10">
<input type="submit" value="Gönder" />
</span></td>
</tr>
</table>
</form>
</body>
</html>