Untitled

<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Pagella</title>
<!--<link href='http://fonts.googleapis.com/css?family=Open+Sans:300' rel='stylesheet' type='text/css'>-->
<link rel="stylesheet" href="style.css">
</head>

<body>


<div class="blu"><h1 align="center">Pagella</h1></div>

<div>
	<table>
		<tr>
			<td>
					Nome <input name="nome" type="text" id="nome">
			</td>
		</tr>

		<tr>
			<td>
				Cognome <input name="cognome" type="text" id="cognome">
			</td>
		</tr>

		<tr>
			<td>
				Classe <input name="classe" type="text" id="classe">
			</td>
		</tr>

  </table>
</div>

<div>
<form method="post" action="index.php">


<table border="1">
    <tr>
       <td>Materia</td>
       <td>Voto</td>
			<td>Ore di assenza</td>
   </tr>

   <tr>
      <td><input name="mat1" type="text" id="mat1"></td>
      <td><input name="vmat1" type="text" id="vmat1"></td>
			<td><input name="omat1" type="int" id="omat1"></td>
   </tr>

	<tr>
			<td><input name="mat2" type="text" id="mat2"></td>
			<td>quarta cella</td>
			<td>quarta cella</td>
	</tr>

	<tr>
		<td><input name="mat3" type="text" id="mat3"></td>
		<td>quarta cella</td>
		<td>quarta cella</td>
	</tr>

	<tr>
		<td><input name="mat4" type="text" id="mat4"></td>
		<td>quarta cella</td>
		<td>quarta cella</td>
	</tr>
</table>


<!--<table>
	<tr>
		<td><input name="num1" type="text" id="num1"></td>
			<td><select name="operazione" >
				<option selected name="operazione" value="+"> + </option>
				<option name="operazione" value="-"> - </option>
				<option name="operazione" value="x"> x </option>
				<option name="operazione" value="/"> ÷ </option>
			</select></td>
			<td><input name="num2" type="text" id="num2"></td>
		</tr>
	<tr>
<td colspan="3"><input type="submit" value="Calcola"></td>
</tr>
</table>
-->
</form>


<hr><br>


<?php

$num1 = $_POST['num1'];
$num2 = $_POST['num2'];
$operazione = $_POST['operazione'];
$result=0;
if ($operazione == "+"){
$result = $num1 + $num2;
}

if ($operazione == "-"){

$result = $num1 - $num2;
}

if ($operazione == "x"){
$result = $num1 * $num2;
}

if ($operazione == "/"){
	if($num2 == 0){
		print "Error";
	}
	else{
	$result = $num1 / $num2;
	}
}
if($operation != "/" && $num2 != 0){
	print $num1 . $operazione . $num2 . "=" . $result;
}
?>
<br>
</div>

<div>
<p class="footer">Designed by: luchinos</a> © 2014</p>
</div>


</body>
</html>