--------------------------------------------------------------------
tugas01.js
-------------------------------------------------------------------
function kalkulator(){
var bagian = document.hitung;
var angka = parseInt(bagian.angka.value);
var bilangan = parseInt(bagian.bilangan.value);
var operasi = bagian.operasi.value;
var hasil;
if(operasi == "jumlah"){
hasil = angka + bilangan;
}
else if(operasi == "kurang"){
hasil = angka - bilangan;
}
else if(operasi == "kali"){
hasil = angka * bilangan;
}
else{
hasil = angka / bilangan;
}
bagian.hasil.value = hasil;
}
------------------------------------------------
tugas 1.html
------------------------------------------------
<!DOCTYPE html>
<html lang="en">
<head>
<title>kalkulator</title>
<script language="JavaScript" type="text/javascript" src="tugas 1.js"></script>
</head>
<body background=back.png>
<center>
<form name="hitung" action="#">
<h2><font color = yellow size= "45" face = "Monotype Corsiva" > Kalkulator </font></h2>
<input type="text" size="3" name="angka">
<br><br><select name="operasi">
<option value="jumlah">+</option>
<option value="kurang">-</option>
<option value="kali">*</option>
<option value="bagi">:</option>
</select>
<br><br><input type="text" size="3" name="bilangan">
<br><br><input type="button" value="=" onclick="kalkulator()"/>
<br><br><input type="text" size="10" name="hasil" readonly>
</form>
</center>
</body>
</html>
No comments:
Post a Comment