Untitled

<!DOCTYPE html>
<html lang="pl">
<head>
	<meta charset="utf-8">
	<title> Dziennik Elektroniczny </title>
	<meta http-equiv="X-Ua-Compatible" content="IE=edge,chrome=1">
</head>
<body>


<select name="klasa">
<option value="a">1A</option>
<option value="b">2A</option>
<option value="c">3A</option>
</select><br>
<input type="submit" value="Wyświetl" name="p">


	<?php

	if (isset($_POST['klasa']))
	{
		require_once "dbconnect.php";

		$conn = mysqli_connect($host,$user,$pass,$db) or die ("Błąd połączenia");
		$conn->set_charset("utf8");

		$klasa = $_POST['klasa'];


		$q="SELECT ime,nazwisko FROM uczniowie WHERE id_klasy='2'";
		$result = mysqli_query($conn, $q);

		echo
	}

	?>
</body>

</html>