cek

<?php

 include ("config/conn.php");
 session_start();
 if (isset($_POST['username']) && isset($_POST['password']))
 {
     $username = mysqli_real_escape_string($link, $_POST['username']);
     $password = md5(mysqli_real_escape_string($link, $_POST['password']));
     $result = mysqli_query($link, "SELECT * FROM tb_user WHERE u_username='$username' and u_password='$password'");
     $count = mysqli_num_rows($result);
     $row = mysqli_fetch_array($result, MYSQLI_ASSOC);
     //if ($count == 1)
     //{

       //  $_SESSION['login_user'] = $row['level'];

         //echo $row['level'];
     //}


 if($row['level'] == 1){
            $_SESSION['login_user']=$username;

        }else if($row['level'] == 2){
            $_SESSION['login_user']=$usernam;

        }else{
            $_SESSION['login_user']=$username;

        }













 }

?>