Program 1
<html>
<head><title>User Login Application</title>
<body>
<center>
<form method=post action=userlogin.php>
<table border=1>
<tr>
<th>User Name: </th>
<td><input type=text name=txtuser></td>
</tr>
<tr>
<th>Password: </th>
<td><input type=password name=txtpass></td>
</tr>
<tr>
<td></td>
<td><input type=submit value=Submit name=submitbtn></td>
</tr>
<table>
</form>
<?php
if(isset($_POST['submitbtn']))
{
$user=$_POST['txtuser'];
$pass=$_POST['txtpass'];
// echo $user."<br>";
// echo $pass."<br>";
if((strcasecmp($user,"dataflair")==0) && (strcmp($pass,"indore")==0))
echo "<font color=green size=5>Valid user</font>";
else
echo "<font color=red size=5>Invalid User</font>";
}
// Stduent
?>
</center>
</body>
</html>