在PHP的会话变量中添加变量?
问题描述:
如何将变量添加到 $ _ SESSION
?
$product = 0;
$_SESSION['product_number'.$product.''] = true;
它不起作用.
答
您需要确保使用了 session_start();
<?php
session_start();
$product = 0;
$_SESSION['product_number'.$product] = true;
?>
page2.php
<?php
session_start();
$product = 0;
if ($_SESSION['product_number'.$product]) echo 'Session variable was set!';
else echo 'It was not!';
?>