<?php
include_once 'parametros.php';
$DB = new DBPDO();
$sql = "SELECT * FROM usuarios WHERE usuario='" . $_POST['usuario'] . "' AND contrasena='" . md5($_POST['contrasena']) . "'";
$usuarios = $DB->fetch($sql);
if (!empty($usuarios)) {
setcookie("id_usuario", $usuarios['id']);
setcookie("nombre_usuario", $usuarios['nombre']);
header('Location: index.php');
} else {
header('Location: index.php?err=1');
}
<?php
include_once 'parametros.php';
include_once 'class/class.DBPDO.php';
$DB = new DBPDO();
?>
<!DOCTYPE html>
<html lang="es">
<head>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
<meta name="robots" content="noindex, nofollow">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Control de Cuentas</title>
<link rel="icon" type="image/png" href="favicon.png" />
<script src="js/jquery.min.js"></script>
<link rel="stylesheet" href="css/bootstrap.min.css">
<!-- <link rel="stylesheet" href="css/bootstrap.theme.min.css">-->
<link rel="stylesheet" href="css/bootstrap.superhero.min.css">
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" type="text/css" href="css/datepicker.css">
<script src="js/bootstrap.js"></script>
<script src="js/bootstrap-datepicker.js"></script>
<script src="js/bootstrap-datepicker.es.min.js"></script>
<script type="text/javascript">
$(function () {
$('.datepicker').datepicker({
format: "yyyy-mm-dd"
