1 = Veri Silmede
2 = Veri Güncellemede Hatalar Var
<?php
$baglan = mysql_connect("localhost","root","") or die ("Veri Tabanına Bağlanılamadı");
$dbsec = mysql_select_db("test2",$baglan) or die ("Mysql Select db");
error_reporting(0);
?>
<html>
<head>
<title> Deneme Sayfası </title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="sol">
<ul>
<a href="index.php?islem=katagori_ekle"><li> Katagori Ekle </li> </a>
<a href="index.php?islem=katagori_sil"><li> Katagori Sil </li> </a>
<a href="index.php?islem=katagori_duzenle"><li> Katagori duzenle </li> </a>
</ul>
</div>
<div class="sag">
<?php
$islem = $_GET["islem"];
switch($islem)
{
case "katagori_ekle";
echo '<form method="POST"> <table border=1>
<tr> <td> Katagori Adını Giriniz </td> <td> <input type="text" name="ad"> </td> </tr>
<tr> <td> </td> <td> <input type="submit" name="ekle" value="Katagori Ekle"> </td> </tr>
</table></form>' ;
if (isset($_POST["ekle"]))
{
$ad = $_POST["ad"];
mysql_query("insert into katagori(katagori) values ('$ad')"); }
break;
/* ---------------------------------------------------------------------------- */
case "katagori_sil";
$sql = mysql_query("SELECT * FROM katagori");
echo '<form method="POST">';
echo '<input type="submit" value="sil" name="sil"> <select>';
while($row=mysql_fetch_assoc($sql))
{
echo ' <option value="'.$row["id"].'">'.$row["katagori"].'</option>' ;
if ($_POST["sil"])
{
$sil ="DELETE FROM katagori WHERE id='".$row["id"]."'";
$sorgu=mysql_query($sil);
}
}
echo '</select></form>';
break;
/* ---------------------------------------------------------------------------- */
case "katagori_duzenle";
$sql = mysql_query("SELECT * from katagori");
echo '<form method="POST">';
echo '<input type="submit" value="duzenle" name="duzenle"> <select>';
while ($row = mysql_fetch_assoc($sql))
{
echo '<option value="'.$row["id"].'">'.$row["katagori"].'</option>';
echo '<input type="text" name="yeni">';
$yeni = $_POST["yeni"];
if ($_POST["sil"])
{
$duzenle = "update katagori set katagori=".$yeni;
$deneme = mysql_query($duzenle);
}
}
break;
}
/* $x = "ali";
var_dump($x);
var_export($x); */
?>
</div>
</body>
</html> 
