Bonjour
j'ai 1 site de 3 pages  ecran_Tft15.php, ajouter_a_caddie.php, et voir caddie
comment dis-je declarer la session ouverte et comment passer ses variables a voir_caddie.php?
 
<?php
        session_start()
        .
        .
        .
?>
 
-------------------------------------------------------------------------
ajouter_a_caddie
--------------------------------------------------------------------
<?php
session_start();
if ($HTTP_SESSION_VARS ['caddie']){
 for ($i=0; $i<count($caddie); $i++){
  if($caddie[$i]["id"]==$HTTP_POST_VARS["numero"]){
   break;
  }
 }
 
 $caddie[$i]["id"]=$HTTP_POST_VARS["numero"];
 $caddie[$i]["marque"]=$HTTP_POST_VARS["marque"];
 $caddie[$i]["descriptif"]=$HTTP_POST_VARS["descriptif"];
 $caddie[$i]["nb"]=$HTTP_POST_VARS["nombre"];
 $caddie[$i]["prix"]=$HTTP_POST_VARS["prix"];
 
}else{
 
 $caddie = array(array("id"=>0,"marque"=>0,"descriptif"=>0,"nb"=>0,"prix"=>0));
 $caddie[0]["id"]=$HTTP_POST_VARS["numero"];
 $caddie[0]["reference"]=$HTTP_POST_VARS["reference"];
 $caddie[0]["nom"]=$HTTP_POST_VARS["nom"];
 $caddie[0]["nb"]=$HTTP_POST_VARS["nombre"];
 $caddie[0]["prix"]=$HTTP_POST_VARS["prix"];
 $HTTP_SESSION_VARS ['caddie'];
}
header("location: ecran_TFT15.php");
?>
--------------------------------------------------------
voir_caddie.php
---------------------------------------------------
<? session_start(); ?>
<html>
<body>
<?
if ($HTTP_SESSION_VARS ['caddie']){
 $prix_tot=0;
?>
 <table  align="center" width="50%" border="1" cellspacing="1" cellpadding="2" bordercolor="#0033FF">
 <?
 for($i=0;$i<count($caddie);$i++)
 {
  $prix_tot=$prix_tot+$caddie[$i]["nb"]*$caddie[$i]["prix"] ?>
  <tr>
  <td><? echo ($caddie[$i]["marque"]);?> </td>
  <td><? echo ($caddie[$i]["nb"]);?> </td>
  </tr>
 <? } ?>
 </table>
 <? echo 'Prix Total : '.$prix_tot.' CHF';
}
else
{
 echo("Votre caddie est vide");
}
?>
</body>
</html>
merci