Untitled

<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
        <title>pe6</title>
        <meta name="description" content="leren van php" />
        <meta name="keywords" content="webdesign, php, dbz ,programmeren, komma, spatie, html, xhtml, css, web standards, valid" />
        <meta name="author" content="aymen tijari" />
        <meta name="Revisit-After" content="1 days" />
        <meta http-equiv="Pragma" content="no-cache" />
        <meta http-equiv="Cache-Control" content="no-cache, must-revalidate" />
        <meta http-equiv="Expires" content="-1" />
    </head>
<body>
        <form action="pe6_19_4we4_tijari_aymenopl.php" method="post">
            <p>Naam: <input type="text" name="naam" /> </p>
            <p>Temperatuur celcius: <input type="text" name="celcius" /></p>
            <p>Temperatuur fahrenheit: <input type="text" name="fahr" /></p><br><br>
            <button type="submit">Omrekenen</button>


        </form>
    <br>
    <?php
        echo"<p><a href=\"index.php\">home</a></p>";
    ?>
</body>
</html>


<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
        <title>pe6 oplossing</title>
        <meta name="description" content="leren van php" />
        <meta name="keywords" content="webdesign, php, dbz ,programmeren, komma, spatie, html, xhtml, css, web standards, valid" />
        <meta name="author" content="aymen tijari" />
        <meta name="Revisit-After" content="1 days" />
        <meta http-equiv="Pragma" content="no-cache" />
        <meta http-equiv="Cache-Control" content="no-cache, must-revalidate" />
       <meta http-equiv="Expires" content="-1" />
    </head>
<body>
    <?php
        $naam = $_POST['naam'];
        $celcius = $_POST['celcius'];
        $fahr = $_POST['fahr'];
        $ab = 9/5;
        $omgezfahr = $celcius * $ab;
        $omgezfahr2 = $omgezfahr + 32;
        $omgezcel = $fahr -32;
        $omgezcel2 = $omgezcel / $ab;
        echo "<p>Beste <b>".$naam."</b></p>";
        echo "<p><b>".$fahr."</b> graden fahrenheit omgezet naar celcius is <b>".$omgezcel2."</b></p>";
        echo "<p><b>".$celcius."</b> graden celcius omgezet naar fahrenheit is <b>".$omgezfahr2."</b></p><br><br>";
        echo"<p><a href=\"pe6_19_4we4_tijari_aymen.php\">form</a></p>";
        echo"<p><a href=\"index.php\">home</a></p>";
    ?>

</body>
</html>