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webbserverprogrammering/exercises/
classes/
cookies/
form_uppgift/
hejsvejs.php
ovn_db/
ovn_fr1.php
ovn_fr2.php
ovn_fr3.php
ovn_fr4.php
ovn_fr5.php
ovn_fr6.php
ovn_fr7.php
ovn_fr8.php
ovn_gr7.php
ovn_in1.php
ovn_in2/
ovn_ts/
ovn_fr8.php
23 lines UTF-8 Windows (CRLF)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Övning formulär 7</title>
</head>
<body>
<form action="" method="POST">
<input type="number" name="number_1" id="number-1">
<input type="number" name="number_2" id="number-2">
<input type="number" name="number_3" id="number-3">
<button type="submit">Beräkna</button>
</form>
<?php
if (!empty($_POST["number_1"])) {
echo (($_POST["number_1"] + $_POST["number_2"] + $_POST["number_3"]) / count($_POST));
}
?>
</body>
</html>