[英]Login / Logout using session in php
I am working on login logout using php with session concept. 我正在使用带有会话概念的php进行登录注销。 Created 4 files
创建了4个文件
I'm able to login with defined username and password when i logged in session gets started login.php will navigate to securepage.php if i copy securepage.php file in some other browser it doesnot gets open it will redirect to login.php vch works great. 当我登录会话开始时,我能够使用定义的用户名和密码登录。如果我在其他浏览器中复制了securepage.php文件但未打开,则login.php将导航至securepage.php,它将重定向至login.php vch效果很好。
But if i open securepage.php in same browser in another tab it is redirecting to login.php instead it should show securepage.php can somebody help me out in achieving it Thanks! 但是,如果我在另一个标签页的同一浏览器中打开securepage.php,它将重定向到login.php,而是应该显示securepage.php可以有人帮助我实现它,谢谢!
1.Login.php 1.Login.php
<html>
<head>
<title>Login Form</title>
</head>
<body>
<h2>Login Form</h2>
<form method="post" action="checklogin.php">
USER ID: <input type="text" name="uid"/><br>
PASSWORD: <input type="password" name="pw"/><br>
<input type="submit" value="Login"/>
</form>
</body>
</html>
2.checklogin.php 2.checklogin.php
<?php
$uid = $_POST['uid'];
$pw = $_POST['pw'];
if($uid == 'arun' and $pw == 'arun123')
{
session_start();
$_SESSION['sid'] = session_id();
header('location:securepage.php');
}
?>
3. securepage.php 3. securepage.php
<?php
session_start();
if($_SESSION['sid'] == session_id())
{
echo "welcome to you<br>";
echo "<a href='logout.php'>Logout</a>";
}
else
{
header('location:login.php');
}
?>
4.logout.php 4.logout.php
<?php
echo "Logged out successfully";
session_start();
session_destroy();
setcookie(session_id(),time()-1);
?>
Try this 尝试这个
In checklogin.php 在checklogin.php中
<?php
session_start();
$uid = $_POST['uid'];
$pw = $_POST['pw'];
if($uid == 'arun' and $pw == 'arun123')
{
$_SESSION['sid'] = '$uid'; # need to set user id instead of session_id()
if (isset($_SESSION['sid'])) {
header('Location: securepage.php');
}
else
{
echo "Error";
}
}
?>
In securepage.php 在securepage.php中
<?php
session_start();
if(isset($_SESSION['sid']))
{
echo "welcome to you<br>";
echo "<a href='logout.php'>Logout</a>";
}
else
{
header('Location: login.php');
}
?>
In logout.php 在logout.php中
<?php
session_start();
if(!session_destroy())
{
echo "Failed to log out";
}
else
{
echo "Logged out successfully";
}
?>
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