session_id

<?php
//session_start();
//$sn = session_id();
$sn = 3;
$url='w2.php?s='.$sn;
echo $url;

w

在客户端禁用cookie后，导致服务端无sessionid：服务端语言php先成session_id,然后传至客户端。

CODE

<?php
session_start();
$sn = session_id();
$url='w2.php?s='.$sn;
echo $url;

w2.php?s=h622c2k73t77vhgm317jtitg04