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utama.php
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utama.php
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<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<title>Kalkulator BMI!</title>
</head>
<body>
<div class="container d-flex justify-content-center">
<div class="card mt-4" style="width:18rem">
<div class="card-header">Kalkulator BMI PHP</div>
<div class="card-body">
<form action="" method="get">
<div class="form-group">
<label>Tinggi Badan (Cm)</label>
<input type="number" class="form-control form-control-sm" name="tb" required>
</div>
<div class="form-group">
<label>Berat Badan (Kg)</label>
<input type="number" class="form-control form-control-sm" name="bb" required>
</div>
<button type="submit" name="proses" class="btn btn-primary btn-sm">Hitung</button>
</form>
</div>
</div>
</div>
<?php
if(isset($_GET['proses'])){
$tbp = $_GET['tb'];
$bb = $_GET['bb'];
$tb = $tbp/100;
$hitung = $bb / ($tb * $tb);
if($hitung <= 18.4){
echo'
<div class="alert alert-warning alert-dismissible fade show" role="alert">
Tinggi Badan: '.$tbp.' Cm<br>
Berat Badan : '.$bb.' Kg<br>
BMI : '.number_format($hitung,1).'<br>
Keterangan : Kurus
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
';
}elseif($hitung <= 25){
echo'
<div class="alert alert-warning alert-dismissible fade show" role="alert">
Tinggi Badan: '.$tbp.' Cm<br>
Berat Badan : '.$bb.' Kg<br>
BMI : '.number_format($hitung,1).'<br>
Keterangan : Normal
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
';
}elseif($hitung <= 27){
echo'
<div class="alert alert-warning alert-dismissible fade show" role="alert">
Tinggi Badan: '.$tbp.' Cm<br>
Berat Badan : '.$bb.' Kg<br>
BMI : '.number_format($hitung,1).'<br>
Keterangan : Gemuk
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
';
}elseif($hitung > 27 ){
echo'
<div class="alert alert-warning alert-dismissible fade show" role="alert">
Tinggi Badan: '.$tbp.' Cm<br>
Berat Badan : '.$bb.' Kg<br>
BMI : '.number_format($hitung,1).'<br>
Keterangan : Obesitas
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
';
}
}?>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-Piv4xVNRyMGpqkS2by6br4gNJ7DXjqk09RmUpJ8jgGtD7zP9yug3goQfGII0yAns" crossorigin="anonymous"></script>
</body>
</html>