2)page1.php中:
<?
session_start();
session_register ("test1");
session_register ("test2");
$HTTP_SESSION_VARS["test1"] = "1";
$HTTP_SESSION_VARS["test2"] = "2";
echo "A=".sizeof($HTTP_SESSION_VARS);
echo "<html>\n";
echo "<body>\n";
echo "<form name=form_1 method=post action=@#page2.php@#>\n";
echo "<input type=submit value=@#SUBMIT@#>\n";
echo "</body>\n";
echo "</html>\n";
?>
输出显示A=2
3)page2.pho:
<?
session_start();
echo "A=".sizeof($HTTP_SESSION_VARS);
?>
从page1.php点SUBMIT后,显示A=0
4)请问这是为什么呢?
5)$_SESSION同样不起作用。
延伸阅读
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