Body Kalkulator
<html>
<head>
<title>KALKULATOR</title>
<H1><b>Masukan Nilai</b></h1>
</head>
<body>
<form method="post" action="prosespilihkalkulator.php">
<label>Input Nilai</label>
<input type="text" name="txtNilai1">
<select name="op">
<option values="+">+</option>
<option values="-">-</option>
<option values="*">*</option>
<option values="/">/</option>
<option values="Mod">%</option>
</select>
<input type="text" name="txtNilai2">
<input type="submit" value="Hitung">
</form>
</body>
</html>
Proses
<?php
$n = $_POST['txtNilai1'];
$n2 = $_POST['txtNilai2'];
$op = $_POST['op'];
if (!is_numeric($n)) {
echo "data harus 0-9";
}else if (!is_numeric($n2)) {
echo "data pada nilai 2 harus 0-9";
}else{
if ($op=="+"){
$hasil = ($n + $n2);
}
else if($op=="-"){
$hasil = ($n - $n2);
}
else if($op=="*"){
$hasil = ($n * $n2);
}
else if($op=="/"){
$hasil = ($n / $n2);
}
else if($op=="Mod"){
$hasil = ($n % $n2);
}
echo "Hasil : $hasil";
}
?>
0 komentar:
Posting Komentar
Tolong kalau komentar pake bahasa yang sopan ya... :)