global的使用!求解
nb.php
<?
include_once("include.global.php");
session_start();
$valid_user = "long";
echo $valid_user;
session_register($valid_user);
?>
<a href="long.php">longjun</a>
long.php
<?
include_once("include.global.php");
session_start();
echo $valid_user;
if(session_is_registered($valid_user))
{
echo "OK";
}
else
{
echo "failed";
}
?>
include.global.php
<?
global $_server['valid_user'];
?>
输出结果:failed
求解!!