[AJAX] récupération de variable ajax en php $_GET
Bonjour,
probléme de récupiration des variable en php méthode $_GET
Code:
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Ajax - PHP example</title>
</head>
<body>
<script language="javascript" type="text/javascript">
<!--
// Get the HTTP Object
function getHTTPObject(){
if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
else if (window.XMLHttpRequest) return new XMLHttpRequest();
else {
alert("Your browser does not support AJAX.");
return null;
}
}
// affichage
function affiche(){
if(httpObject.readyState == 4){
document.getElementById('cont').value = httpObject.responseText;
}
}
function verifnserie()
{
httpObject = getHTTPObject();
if (httpObject != null) {
httpObject.open("GET",'reserv1.php',true);
//----------------------------------------------------
nbr_ad = document.getElementById('nbr_ad').value; //alert(nbr_ad);
donnees = "nbr_ad="+nbr_ad;
httpObject.send(donnees);
}
}
var httpObject = null;
//-->
</script>
<form name="frm" >
<select onChange="verifnserie()" name="nbr_ad" id="nbr_ad" >
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</form>
<div id="cont">
<?php if (isset($_GET['nbr_ad']))
echo var_dump($_GET['nbr_ad']);
?>
</div>
</body>
</html> |
echo n'affiche rien malgré lorsque j' alert(nbr_ad); en js retourne le variable
Merci d'avance
