Lavz/action_page.php

## action_page.php
<!DOCTYPE html>
<html>
<head></head>
<body>
<?php
// Database connection parameters.
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "SampleDB";
$user=$_POST['uname'];
$pass=$_POST['psw'];
#echo $user.$pass;

$con=mysql_connect('localhost','root','') or die(mysql_error());
    mysql_select_db('SampleDB') or die("cannot select DB");
#echo $con;
$query=mysql_query("SELECT * FROM sampletable WHERE username='".$user."' AND password='".$pass."'");
    $numrows=mysql_num_rows($query);
#echo $numrows;
if($numrows!=0)
    {
    while($row=mysql_fetch_assoc($query))
    {
        $dbusername=$row['username'];
        $dbpassword=$row['password'];
    }
    #echo $dbusername.$dbpassword;
    if($user == $dbusername && $pass == $dbpassword)
    {
        echo "Valid User .. Successfully Logged In !!";
    } else {
        echo "Invalid Username or password!";
    }
    }
?>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head></head>
	<body>
	<?php
	// Database connection parameters.
	$servername = "localhost";
	$username = "root";
	$password = "";
	$dbname = "SampleDB";
	$user=$_POST['uname'];
	$pass=$_POST['psw'];
	#echo $user.$pass;

	$con=mysql_connect('localhost','root','') or die(mysql_error());
	mysql_select_db('SampleDB') or die("cannot select DB");
	#echo $con;
	$query=mysql_query("SELECT * FROM sampletable WHERE username='".$user."' AND password='".$pass."'");
	$numrows=mysql_num_rows($query);
	#echo $numrows;
	if($numrows!=0)
	{
	while($row=mysql_fetch_assoc($query))
	{
	$dbusername=$row['username'];
	$dbpassword=$row['password'];
	}
	#echo $dbusername.$dbpassword;
	if($user == $dbusername && $pass == $dbpassword)
	{
	echo "Valid User .. Successfully Logged In !!";
	} else {
	echo "Invalid Username or password!";
	}
	}
	?>
	</body>
	</html>