<?php
session_start();
$username = $_POST['username'];
$password = $_POST['password'];

if($username == 'admin' && $password == 123)
{
echo "DANG NHAP THANH CONG<br>";
$_SESSION['username'] = $username;

if($_POST['remember'] == "on")// Da tick vao o Nho Password
{
setcookie("username",$username,time()+100)  ;
}

}
else
{
echo "DANG NHAP THAT BAI<br>";
}

echo "<a href='form3.php'>Back</a>";
?>