Untitled

<?php

include_once("includes/mysql.php");

if(isset($_POST['submit'])) {

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

// Assuming your hashing your passwords with MD5
$password = md5($password);

$query = "SELECT * FROM members WHERE username = '$username' AND password = 'password'";
$action = mysql_query($query);
$checkup = mysql_num_rows($action);

if($checkup == 0) {
    // Login failed. Actions here.
} else {
    // Login passed. Actions here.
}

}

die();

?>

<html>
<head>
    <title>Login Form</title>
</head>
<body>
    <h1>Login!</h1>
    <form id="login" method="post" action="">
        Username: <input name="username" type="text" /> <br />
        Password: <input name="password" type="password"/> <br />
            <button type="submit" name="submit">Login!</button>
    </form>
</body>
</html>