<?php
class Getal
{
public function getSom($getal1, $getal2)
{
$resultaat = $getal1 + $getal2;
return $resultaat;
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Getallenkiezer</title>
</head>
<body>
<?php
echo "Getal 1: " . $_GET["getal1"] . ". <br>";
echo "Getal 2: " . $_GET["getal2"] . ". <br>";
$getal = new Getal();
$resultaat = $getal->getSom($_GET["getal1"], $_GET["getal2"]);
echo "De som van " . $_GET["getal1"] . "+" . $_GET["getal2"] . " = " . $resultaat;
?>
</body>
</html>
<li>2 -> Aftrekken</li>
<li>3 -> Vermenigvuldigen</li>
<li>4 -> Delen</li>
</ul>
<h2>
<?php
switch ($_GET["bewerking"]) {
case "1":
$symbool = "+";
break;
case "2":
$symbool = "-";
break;
case "3":
$symbool = "*";
break;
case "4":
$symbool = "/";
break;
default:
$symbool = "?";
print "foutieve waarden van de parameter 'bewerking'; zie tabel bovenaan";
}
$getal = new Getal();
$resultaat = $getal->getWaarde($_GET["getal1"], $_GET["getal2"], $_GET["bewerking"]);
print $_GET["getal1"] . " " . $symbool . " " . $_GET["getal2"] . " = " . $resultaat;
?>
</h2>
</body>
</html>
array_push($arr, $i);
}
for ($i = 2; $i <= 50; $i += 2) {
array_push($arr, $i);
}
return $arr;
}
}
?>
<!DOCTYPE html>
<!--
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To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<pre>
<?php
$array = new Getal();
print_r($array->getEvenOneven());
?>
</pre>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Gebruikersinvoer</title>
</head>
<body>
<p>
1 -> Optellen<br>
2 -> Aftrekken<br>
3 -> Vermenigvuldigen<br>
4 -> Delen<br>
</p>
<h1>
<?php
$getal = new Getal();
if ($_GET["bewerking"] == 1) {
$resultaat = $getal->getSom($_GET["getal1"], $_GET["getal2"]);
} elseif ($_GET["bewerking"] == 2) {
$resultaat = $getal->getVerschil($_GET["getal1"], $_GET["getal2"]);
} elseif ($_GET["bewerking"] == 3) {
$resultaat = $getal->getProduct($_GET["getal1"], $_GET["getal2"]);
} elseif ($_GET["bewerking"] == 4) {
$resultaat = $getal->getQuotient($_GET["getal1"], $_GET["getal2"]);
}
print $resultaat;
?>
</h1>
</body>
</html>
<?php
session_start();
class getal
{
public function willekeurig()
{
if (!isset($_SESSION["teRadenGetal"])) {
$_SESSION["teRadenGetal"] = rand(1, 100);
}
echo $_SESSION["teRadenGetal"];
return $_SESSION["teRadenGetal"];
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<?php
$tab = new Getal();
$resultaat = $tab->willekeurig();
?>
</body>
</html>
