[求助]PHP执行MYSQL代码
mysql_connect("localhost","root","");
mysql_select_db("none");
$id = $_POST['id'];
$title = $_POST['title'];
$exec = "UPDATE `title` SET `title` = 'title' WHERE `id` = '$id'";
$result = mysql_query($exec);
为什么没反应呢!!! 实在是没办法了,以前好好的 现在不行了.