send() et la méthode POSTxhr.open("POST","allerRetour2.php");
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.onreadystatechange = function() {
if (xhr.readyState==4) {
alert(xhr.responseText);
}
}
xhr.send("info1=chaine&info2=3");<?php
header("Content-Type: text/plain");
if (isset($_POST['info1']) && isset($_POST['info2'])) {
echo "Le serveur a reçu info1=";
echo $_POST['info1'];
echo " et info2=";
echo $_POST['info2'];
}
?>