petit pb de session? [RESOLU]

[eragon77]

Essaye sa je pense que c'est à peut pret bon :

Code PHP :

<?php

session_start();

$id = $_SESSION['id'];

include 'connexion.php';

$sql= 'SELECT qstockvehicule,qstock1 FROM membres WHERE id = ' . $id .' ';

        $res=mysql_query($sql) or die('Erreur SQL '.$sql.'<br>'.mysql_error());

($data = mysql_fetch_assoc($res));

if ($data['qstockvehicule'] < 30)

       {

$rsa = 'UPDATE membres SET qstockvehicule = qstockvehicule + ' . $data['qstock1'] . '

WHERE id = ' . $id . ' ';

if($rsa){

                    $_SESSION['qstockvehicule']=  $_SESSION['qstockvehicule']+$data['qstock1'];

        }

        header("Location: page_membre.php");

        }

mysql_close();

?>