Untitled

<?php
	$servername = "localhost";
    $username = "root";
    $password = "";
    $db = "paptest";

    // Create connection
    $conn = new mysqli($servername, $username, $password, $db);

    // Check connection
    if ($conn->connect_error) {
        die("Connection failed: " . $conn->connect_error);
    }
    // echo "Connected successfully";

    $user = $_POST['Nome'];
    $pass = $_POST['Pass'];

    // echo "Nome: " . $user;
    // echo "Pass: " . $pass;

    $mysqli = new mysqli($servername, $username, $password, $db);
    $result = $mysqli->query("SELECT User FROM alunos WHERE User ='$user'");
	if($result->num_rows == 0) {
		echo "Pass ou User invalido";
	} else {
		echo "Boa";
	}
 ?>
 <!DOCTYPE html>
 <html>
 <head>
 	<title></title>
 </head>
 <body>
 	<center>
 		<div style="padding-top: 14%">
 			<form method="POST">
 				<div>
 					<label>Nome</label>
	 				<input type="Text" name="Nome">
 				</div>
 				<div style="margin-top: 1%">
 					<label>Password</label>
	 				<input type="Password" name="Pass">
 				</div>
				<input type="submit" name="Login" style="margin-top: 1%">
	 			<input type="reset" name="Login" style="margin-top: 1%">
 			</form>
 		</div>
 	</center>
 </body>
 </html>