test2.php:
<?php
session_start();
if(!isset($_session['card']))
echo "die";
$_session['card']="123";
?>
<html>
<head>
<title>测试网页2</title>
</head>
<body>
<?
echo $_session['card'];
?>
</body>
<a href='test3.php'>3</a>
</html>test3.php:
<?php
session_start();
echo $_session['card'];
?>
为什么超链接之后会话变量就不能访问了？
<?php
session_start();
if(!isset($_session['card']))
echo "die";
$_session['card']="123";
?>
<html>
<head>
<title>测试网页2</title>
</head>
<body>
<?
echo $_session['card'];
?>
</body>
<a href='test3.php'>3</a>
</html>test3.php:
<?php
session_start();
echo $_session['card'];
?>
为什么超链接之后会话变量就不能访问了？
<?php
session_start();
echo $_SESSION['card'];
?>