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- <html>
- <head>
- <title>Membuat Kalkulator Sederhana Dengan PHP | www.malasngoding.com</title>
- <style type="text/css">
- body{
- background: #F2F2F2;
- font-family: sans-serif;
- }
- .kalkulator{
- width: 335px;
- background: #2F495A;
- margin: 100px auto;
- padding: 10px 20px 50px 20px;
- border-radius: 5px;
- box-shadow: 0px 10px 20px 0px #D1D1D1;
- }
- .bil{
- width: 300px;
- margin: 5px;
- border: none;
- font-size: 16pt;
- border-radius: 5px;
- padding: 10px;
- }
- .opt{
- font-size: 16pt;
- border: none;
- width: 215px;
- margin: 5px;
- border-radius: 5px;
- padding: 10px;
- }
- .tombol{
- background: #EC5159;
- border-top: none;
- border-right: none;
- border-left: none;
- border-radius: 5px;
- padding: 10px 20px;
- color: #eee;
- font-size: 15pt;
- border-bottom:4px solid #BF3D3D;
- }
- .brand{
- color: #eee;
- font-size: 11pt;
- float: right;
- text-decoration: none;
- margin: 12px;
- }
- .judul{
- text-align: center;
- color: #eee;
- font-weight: normal;
- }
- </style>
- </head>
- <body>
- <?php
- if(isset($_POST['hitung'])){
- $bil1 = $_POST['bil1'];
- $bil2 = $_POST['bil2'];
- $operasi = $_POST['operasi'];
- switch ($operasi) {
- case 'tambah':
- $hasil = $bil1+$bil2;
- break;
- case 'kurang':
- $hasil = $bil1-$bil2;
- break;
- case 'kali':
- $hasil = $bil1*$bil2;
- break;
- case 'bagi':
- $hasil = $bil1/$bil2;
- break;
- }
- }
- ?>
- <div class="kalkulator">
- <h2 class="judul">KALKULATOR</h2>
- <a class="brand" href="https://www.malasngoding.com">www.malasngoding.com</a>
- <form method="post" action="index.php">
- <input type="text" name="bil1" class="bil" autocomplete="off" placeholder="Masukkan Bilangan Pertama">
- <input type="text" name="bil2" class="bil" autocomplete="off" placeholder="Masukkan Bilangan Kedua">
- <select class="opt" name="operasi">
- <option value="tambah">+</option>
- <option value="kurang">-</option>
- <option value="kali">x</option>
- <option value="bagi">/</option>
- </select>
- <input type="submit" name="hitung" value="Hitung" class="tombol">
- </form>
- <?php if(isset($_POST['hitung'])){ ?>
- <input type="text" value="<?php echo $hasil; ?>" class="bil">
- <?php }else{ ?>
- <input type="text" value="0" class="bil">
- <?php } ?>
- </div>
- </body>
- </html>
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