<?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> <!-- To change this license header, choose License Headers in Project Properties. 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>