Recharger un page toute les 5 secondes
Bonjour,
Je suis en train de programmer un mini-chat demandé pour 1 tp.
Je voudrais recharger ma page toutes les 5 secondes si il y a un nouveau message mais ma fonction ne marche pas :roll:
Quelqu'un peut-il m'aider?
ma page visu
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| <?php
include("include/param_global.php");
include("include/action_msg.php");
//Initialisation variable de page
$ident = $_SESSION['session_login'];
$password = $_SESSION['session_password'];
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="fr" lang="fr">
<head>
<script type="text/javascript" language="javascript" src="script/ajax.js"></script>
<script type="text/javascript" language="javascript" >
// Le fonction javascript est appelée toutes les 5 secondes
function Boucle()
{
loadXMLAsynchroneously('post', 'xml.php', null ,'contenu');
}
</script>
</head>
<body onload="setTimeout('Boucle();', 5000); ">
<div id="contenu">
</div>
<a name="fin">
</body>
</html> |
ma page xml
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|
//include("include/titre.php");
include("include/param_global.php");
require("include/fonctionPHP.php");
//include("include/action_msg.php");
session_start();
//passage des infos ds l'url manuellement
$session_name = session_name();
$session_id = session_id();
$info_session = "$session_name=$session_id";
//////////////////// Connexion à la BDD //////////////////////////////////////
//connexion à la base ventes
$connexion = mysql_connect("",$G_Admin,$G_Password_Admin);
mysql_select_db("$G_DB",$connexion) ;
////////////////////////////////////////////////////////////////////////////////
//////////////////// Entete XML //////////////////////////////////////////////
header("Content-Type: text/xml");
////////////////////////////////////////////////////////////////////////////////
//////////////////// RECUP dernier message BDD /////////////////////////////////
//$LastIdMessage = LastIdMessage($connexion);
$LastIdMessage = 29;
////////////////////////////////////////////////////////////////////////////////
////////// LISTE XML ///////////////////////////////////////////////////////////
print "<"."?xml version=\"1.0\" encoding=\"ISO-8859-1\"?".">";
print "<Messages>";
// si l'utilisateur n'a jamais recup de message
if(!isset($_SESSION["dernierMessage"]) || $_SESSION["dernierMessage"]=="")
{
$reponse = mysql_query("SELECT t1.*, t2.login FROM chat_message as t1 INNER JOIN chat_user as t2 ON t1.id_user=t2.id_user order by id_msg ASC");
$_SESSION["dernierMessage"] = $LastIdMessage;
}
// si l'utilisateur veut recupérer les dernier message
elseif(isset($_SESSION["dernierMessage"]) && LastIdMessage($connexion)>$_SESSION["dernierMessage"] )
{
$reponse = mysql_query("SELECT t1.*, t2.login FROM chat_message as t1 INNER JOIN chat_user as t2 ON t1.id_user=t2.id_user where id_msg=>".$_SESSION["dernierMessage"]." order by id_msg ASC");
$_SESSION["dernierMessage"] = $LastIdMessage;
}
// si l'utilisateur n'a besoin d'aucun message
else
{
$reponse = mysql_query("SELECT t1.*, t2.login FROM chat_message as t1 INNER JOIN chat_user as t2 ON t1.id_user=t2.id_user where id_msg=-1 order by id_msg ASC");
}
if(mysql_error()) print $SQL."<br />".mysql_error();
while($donnees = mysql_fetch_array($reponse))
{
print "<Message>";
print "<Auteur>".htmlspecialchars($donnees["login"])."</Auteur>"."<Texte>".htmlspecialchars($donnees["texte"])."</Texte>";
print "($LastIdMessage)";
print "</Message>";
}
print "</Messages>";
////////////////////////////////////////////////////////////////////////////////
////////////////////////////// Fin de connection BDD ///////////////////////////
@mysql_close();
////////////////////////////////////////////////////////////////////////////////
?> |
