MEMBUAT APLIKASI FORM PEMESANAN MAKANAN/MINUMAN
JAVASCRIPT
function harga(){
var warung = document.form1;
var hargaBakso = 12000 * eval(warung.Bakso.value);
var hargaSoto = 10000 * eval(warung.Soto.value);
var hargaMie = 15000 * eval(warung.Mie.value);
var hargaDegan = 5000 * eval(warung.Degan.value);
var hargaCampur = 7000 * eval(warung.Campur.value);
var jumlahTotal = hargaBakso + hargaSoto + hargaMie + hargaDegan + hargaCampur;
if (jumlahTotal > 50000){
warung.Total.value = jumlahTotal;
warung.Diskon.value = 10000;
warung.Bayar.value = jumlahTotal - eval(warung.Diskon.value);
} else {
warung.Total.value = jumlahTotal;
warung.Diskon.value = 0;
warung.Bayar.value = jumlahTotal - eval(warung.Diskon.value);
}
}
function resetForm(){
document.form1.reset();
}
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<title>Praktikum</title>
<script type="text/javascript" src="warung.js"></script>
</head>
<body>
<h3>Form Pemesanan Berbasis JavaScript</h3>
<form name="form1" action="#">
<table border="1px">
<tr>
<th>No</th>
<th>Makanan/Minuman</th>
<th>Harga</th>
<th>Pesan</th>
</tr>
<tr>
<td width="15">1</td>
<td width="200">Bakso Istimewa</td>
<td width="100">@.<input type="text" name="bakso" value="12000" size="8" disabled="true"/></td>
<td width="150"><input type="text" name="Bakso" size="20" value="0" onChange="harga()"/></td>
</tr>
<tr>
<td width="15">2</td>
<td width="200">Soto Spesial</td>
<td width="100">@.<input type="text" name="soto" value="10000" size="8" disabled="true"/></td>
<td width="150"><input type="text" name="Soto" size="20" value="0" onChange="harga()"/></td>
</tr>
<tr>
<td width="15">3</td>
<td width="200">Mie Ayam Super</td>
<td width="100">@.<input type="text" name="mie" value="15000" size="8" disabled="true"/></td>
<td width="150"><input type="text" name="Mie" size="20" value="0" onChange="harga()"/></td>
</tr>
<tr>
<td width="15">4</td>
<td width="200">Es Degan</td>
<td width="100">@.<input type="text" name="degan" value="5000" size="8" disabled="true"/></td>
<td width="150"><input type="text" name="Degan" size="20" value="0" onChange="harga()"/></td>
</tr>
<tr>
<td width="15">5</td>
<td width="200">Es Campur</td>
<td width="100">@.<input type="text" name="campur" value="7000" size="8" disabled="true"/></td>
<td width="150"><input type="text" name="Campur" size="20" value="0" onChange="harga()"/></td>
</tr>
<tr>
<td colspan="3" align="right">Jumlah Total</td>
<td>@.<input type="text" name="Total" size="17" disabled="true" /></td>
</tr>
<tr>
<td colspan="3" align="right">Diskon</td>
<td>@.<input type="text" name="Diskon" size="17" disabled="true" /></td>
</tr>
<tr>
<td colspan="3" align="right">Jumlah Dibayar</td>
<td>@.<input type="text" name="Bayar" disabled="true" size="17" align="right"/></td>
</tr>
</table><br/>
<input type="button" value="Batal" onClick="resetForm()" />
</form>
</body>
</html>
0 komentar:
Posting Komentar