可以考虑用form
<form name="form1" action="dest.php" method="post">
<input type="hidden" name="username" value='aaa'>
</form>
<form name="form1" action="dest.php" method="post">
<input type="hidden" name="username" value='aaa'>
</form>
session_start();
session_register("username");header("Location:dest.php"); // dest.php 是目标页面---------------------------------------------------
目标页面dest.php的顶行顶格写以下代码:
<?
session_start();
if(!session_is_registered("username"))
{
echo "ERROR";
exit();
} ..................其他代码(随意)
..................echo $username; // aaa
?>