PHPでデータを削除する方法

echo &#39;<a href="www.phpfensi.com/11.php?id=你要删除记录" confirm("是否真的要删除当前记录?")">删除</a>&#39;.

<script language=&#39;javascript&#39;> 
function del(id){ 
    if (false === confirm(&#39;是否真的要删除当前记录?&#39;) )return; 
    location.href = &#39;delete.php?id=&#39; + id; 
} 
</script>

<?php 
    $conn = mysql_connect("localhost","root","8588027"); 
    mysql_select_db("test"); 
    $exec="delete from content where id=&#39;{$_get[&#39;id&#39;]}&#39;"; 
    mysql_query($exec); 
    mysql_close(); 
    echo "<script language=&#39;javascript&#39;>location.href=&#39;code.php&#39;;</script>"; 
?>