如果有人按下提交按钮,我的会话应该终止,但不会被删除!
我如何更改以下代码?
这是我的代码:
if(!empty($_POST['email']) && isset($_SESSION['history'])) {
$sql = "INSERT INTO newsletter (email,timestamp,history) VALUES
('$email','$timestamp','$history')";
if(mysqli_query($db,$sql) && mysql_affected_rows() > 0) {
session_start();
session_unset();
if(isset($_COOKIE["PHPSESSID"])) {
setcookie("PHPSESSID","",time()-86400);
}
session_destroy();
}
}
这是一个包含 文件,这是包含文件的代码:
<?php
session_start();
include_once "zugrif.inc.php";
include "sessiontracker.inc.php";
include "historymaker.inc.php";
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title></title>
</head>
<body>
<form action='newsletter.php' method='post'>
<input type='text' name='email'>
<input type='submit' value='Absenden'>
</form>
</body>
</html>
答案 0 :(得分:0)
这是我的php注销功能:
function logout()
{
// unset any session variables
$_SESSION = array();
// expire cookie
if (!empty($_COOKIE[session_name()]))
{
// setcookie(session_name(), "", time() - 42000);
$params = session_get_cookie_params();
setcookie(session_name(), '', time() - 42000,
$params["path"], $params["domain"],
$params["secure"], $params["httponly"]
);
}
// destroy session
session_destroy();
}
答案 1 :(得分:0)
此后,我发现了我要查找的错误。
问题是我忘记了mysqli_affected_rows
的参数。正确的语法是:
mysqli_affected_rows($ db)