Untitled

<body>
  <div class="login">
	<h1>Login</h1>
    <form method="post">
       	<input type="text" name="email" placeholder="E-mail" required="required" />
        <input type="password" name="senha" placeholder="Senha" required />
        <button type="submit" class="btn btn-primary btn-block btn-large">Entrar</button><br/>
        <button type="submit" class="btn btn-primary btn-block btn-large"><a href="cadastro.php">Novo Casdastro</a></button>
    </form>
</div>

    <script src="js/index.js"></script>

</body>
</html>

<?php
session_start();

//include 'config.php';

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

	$email = addslashes($_POST['email']);
	$senha = md5($_POST['senha']);

	$dsn = "mysql:dbname=u779540176_blog1;host=localhost";
	$dbuser = "u779540176_root";
	$dbpass = "211085";

try{
		$db = new PDO($dns, $dbuser, $dbpass);

		$sql = $db->query("SELECT * FROM usuarios WHERE email = '$email' AND senha = '$senha'");

		if($sql->rowCount() > 0){

			$dado = $sql->fetch();

			$_SESSION['id'] = $dado['id'];

			header ("Location:index.php");
		}

	}catch(PDOException $e){
		echo "Falhou: ".$e->getMessage();
	}
}

?>