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ovning_forms1.php
ovning_forms1_mot.php
ovning_forms2.php
ovning_forms2_mot.php
ovning_forms3-6.php
ovning_forms3_mot.php
ovning_forms7.php
ovning_forms7_mot.php
ovning_forms8.php
ovning_forms8.php
31 lines UTF-8 Windows (CRLF)
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Får får inte forms</title>
</head>
<body>
<form method="get" action="ovning_forms8.php">
<input type="number" name="num1" id="num1" required>
<input type="number" name="num2" id="num2" required>
<input type="number" name="num3" id="num3" required>
<input type="submit" value="Beräkna">
</form>
<?php
if (isset($_GET["num1"])) {
$num1 = $_GET["num1"];
$num2 = $_GET["num2"];
$num3 = $_GET["num3"];
function medelvärde(&$n1, &$n2, &$n3) {
return ($n1 + $n2 + $n3) / 3;
}
echo medelvärde($num1, $num2, $num3);
}
?>
</body>
</html>