4.2

<!DOCTYPE html>
<html>
<head>
 <title>CHANDRA XI-RPL2</title>
 <link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<center>
 <h1>
MONEY CHANGER</h1>
<table border="1" cellpadding="8" cellspacing="2">
<tr>
   <td>Mata Uang Asing</td>
   <td>Mata Uang Indonesia</td>
  </tr>
<tr>
   <td>Dollar Amerika</td>
   <td>12000</td>
  </tr>
<tr>
   <td>Dollar Singapura</td>
   <td>7000</td>
  </tr>
<tr>
   <td>Yen</td>
   <td>4000</td>
  </tr>
<tr>
   <td>Won</td>
   <td>11</td>
  </tr>
</table>
<h2>
TRANSAKSI</h2>
<form method="post" action="">
  <p>
Uang Dalam Rupiah Rp. <input type="number" name="uang">
    <select name="matauang">
     <option value="1">Dollar Amerika</option>
     <option value="2">Dollar Singapura</option>
     <option value="3">Yen</option>
     <option value="4">Won</option>
    </select>
    <input type="submit" name="submit" value="Konversi">
  </p>
</form>
</center>
<?php
 if (isset($_POST['submit'])) {
  $uang = $_POST['uang'];
  $matauang = $_POST['matauang'];
  include 'kasus.php';
  konversi($uang, $matauang);
  }
 ?>

</body>
</html>