Necesario para eliminar el cache del explorador cuando se utiliza ajax para mostrar resultados en un contenedor div
<?
header("Expires: Tue, 01 Jul 2001 06:00:00 GMT");
header("Last-Modified: " .
gmdate("D, d M Y H:i:s") .
" GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0",
false);
?>
Le 'slash' indique que l'on effectue la recherche sur tout le serveur (à partir de la racine)
Handles response from an ajax request.
function ajaxRequest()
{
var opt = 's=whatever you want to pass';
var page = 'ajax_page.php';
var http = createRequestObject();
http.onreadystatechange = function()
{
if((http.readyState == 4) && (http.status == 200))
{
var text = http.responseText;
}
}
http.open('POST', page, true);
http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
http.setRequestHeader("Content-length", opt.length);
http.setRequestHeader("Connection", "close");
http.send(opt);
}
en ligne de commande :
php -v
ou :
php5 -v
