Purtroppo ancora non ci siamo... Non succede nulla: pagina.php non viene aperta..


<form id='myform' method="post" action="pagina.php"><select name="city" onchange="document.myform.submit()"><option value="">Choose a city</option><option value="001">Roma</option><option value="002">Napoli</option></select></form>



<form id='myform' method="post" action="pagina.php"><select name="city" onchange="document.myform.submit()'"><option value="">Choose a city</option><option value="001">Roma</option><option value="002">Napoli</option></select></form>

$code = $_POST['city'];