Question

In: Computer Science

Use PHP, javascript and a little bit of Html More focus on php Create a logout...

Use PHP, javascript and a little bit of Html

More focus on php

Create a logout page (for patients) in hotel management.

Please provide the screenshot of the output too (logout page).

Hint: the logout page should include like this thanks for visting etcetera.

Thanks in advance

Solutions

Expert Solution

CONFIGURATION

<?php
$hostname='localhost';
$user = 'root';
$password = '';
$mysql_database = 'user';
$db = mysql_connect($hostname, $user, $password,$mysql_database);
mysql_select_db("user", $db);
?>

HOME PAGE

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Logout page</title>
</head>

<body>

<h1>Welcome
<?php
session_start();

$login_session=$_SESSION['login_user'];
echo $login_session;?></h1>
<a href="logout.php"> Logout </a>
</body>
</html>

LOGIN PAGE

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Logout page</title>
</head>
<body>

<table width="300" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<form name="" method="post">
<td>
<table width="100%" border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
<tr>
<td colspan="3" align="center"><strong>Thankyou for your visit </strong></td>
</tr>
<tr>
<td width="78">Username</td>
<td width="6">:</td>
<td width="294"><input name="username" type="text" id="username"></td>
</tr>
<tr>
<td>Password</td>
<td>:</td>
<td><input name="password" type="password" id="password"></td>
</tr>
<tr>
<td>&nbsp;</td>
<td>&nbsp;</td>
<td><input type="submit" name="submit" value="Logout">
<input type="reset" name="reset" value="reset"></td>
</form>
</tr>
</table>
</td>

</tr>
</table>
<?php
if (isset($_POST['submit']))
   {  
include("config.php");

session_start();

$username=$_POST['username'];
$password=$_POST['password'];

$_SESSION['login_user']=$username;

$query = mysql_query("SELECT username FROM login WHERE username='$username' and password='$password'");

if (mysql_num_rows($query) != 0)
{

echo "<script language='javascript' type='text/javascript'> location.href='home.php' </script>";  
}

else
{
echo "<script type='text/javascript'>alert('User Name Or Password Invalid!')</script>";
}

}
  
?>
                      
           </article>                              
   </main>
</div>
</div>

</div>
</body>
</html>

LOGOUT PAGE

<?php
session_start();
if(session_destroy())
{
header("Location: login.php");
}
?>

SQL TEXT PAGE

CREATE TABLE IF NOT EXISTS `login` (
`user_id` int(11) NOT NULL auto_increment,
`username` varchar(30) NOT NULL,
`password` varchar(30) NOT NULL,
PRIMARY KEY (`user_id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=6 ;

OUTPUT PAGE

venereology answered 4 months ago
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