<?php
    include('koneksi.php');
    session_start();
    if(isset($_POST['login'])){
        $query="select * from tbl_user WHERE username='".$_POST['username']."' and password='".$_POST['password']."'";
        $a=mysqli_query($cn,$query);
        if(mysqli_num_rows($a)>0){
            $_SESSION['login']="aktif";
            header('location:index.php');
        }
    }
?>