Lely Blog: Konversi Bilangan Desimal Ke Bilangan Hexa

1) Buka Netbeans Create New PHP Web Page

2) beri Nama : konversi_Des_to_hexa

3) Ketik Syntax Berikut :
<?php
if (isset($_POST['decimal'])) {
$des = $_POST['decimal'];
$original = $_POST['decimal'];
$hexa ='';
if (preg_match('/[^0-9]/',$des)){
die("Maaf. Inputan salah..");
}
else {
while($des>0){
$hasil=$des%16;
switch($hasil){
case 0: $hexa.="0"; break;
case 1: $hexa.="1"; break;
case 2: $hexa.="2"; break;
case 3: $hexa.="3"; break;
case 4: $hexa.="4"; break;
case 5: $hexa.="5"; break;
case 6: $hexa.="6"; break;
case 7: $hexa.="7"; break;
case 8: $hexa.="8"; break;
case 9: $hexa.="9"; break;
case 10: $hexa.="A"; break;
case 11: $hexa.="B"; break;
case 12: $hexa.="C"; break;
case 13: $hexa.="D"; break;
case 14: $hexa.="E"; break;
case 15: $hexa.="F";
default:break;
}
if($des/16==0){
$sisa=($des%16);
$hexa=$sisa;
}else{
$sisa=($des/16);
$des=$sisa%16;
}}
$result = strrev($hexa);
echo "Bilangan $original (decimal) dalam Hexa adalah $result.
<a href='konversi_Des_to_hexa.php'>back</a> to the script";
}
}
else {
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title></title>
</head>
<body>
<Form action="<?php echo $_SERVER ['PHP_SELF']; ?>"
method="POST"
<h3>Masukkan Bilangan Desimal Disini (Cepat!!):<br><br>
</h3><input type="text" size="50" name="decimal" >
<input type="submit" value="konversikan!">
</form>
<?php
echo $_SERVER['PHP_SELF'];
?>
</body>
</html>
<?php
}
?>

4) Klik Shift+F6

-Tampilan Awal