Berikut adalah Script dari tampilan yang terlihat diatas :
<!DOCTYPE html >
<html lang="en">
<head>
<title>Form Pemesanan</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
function jumlah() {
var myForm = document.form1;
var bakso = 12000 * eval(myForm.order1.value);
var soto = 10000 * eval(myForm.order2.value);
var mie = 15000 * eval(myForm.order3.value);
var degan = 5000 * eval(myForm.order4.value);
var campur = 7000 * eval(myForm.order5.value);
var hasil = bakso+soto+mie+degan+campur;
if (hasil > 50000) {
myForm.total.value = hasil;
myForm.diskon.value = 10000;
myForm.bayar.value = hasil - eval(myForm.diskon.value);
} else {
myForm.total.value = hasil;
myForm.diskon.value = 0;
myForm.bayar.value = hasil - eval(myForm.diskon.value);
}
}
function resetForm(){
document.form1.reset();
}
</script>
<form name="form1" action="#" >
<font size="7" color="brown" >Form Pemesanan Foods Berbasis JavaScript</font>
<table border="3" cellspacing=0 cellpadding=5 >
<colgroup align="center">
<colgroup align="center">
<colgroup align="center">
<thead valign="middle">
<tr>
<th width="35"><font color="black" size="4">No</font>
<th width="200"><font color="black" size="4">Makanan/Minuman</font>
<th width="180"><font color="black" size="4">Harga Satuan</font>
<th width="100"><font color="black" size="4">Pesan</font>
</tr>
<tbody>
<tr>
<td>1<td>Bakso Rudal<td>@<input type="text" value="12000" readonly /><td>
<input type="text" name="order1" value="0" onChange="jumlah()"/>
</tr>
<tr>
<td>2<td>Soto Tahu Tempe<td>@<input type="text" value="10000" readonly /><td>
<input type="text" name="order2" value="0" onChange="jumlah()" />
</tr>
<tr>
<td>3<td>Mie Ayam Kampu...<td>@<input type="text" value="15000" readonly /> <td>
<input type="text" name="order3" value="0" onChange="jumlah()"/>
</tr>
<tr>
<td>4<td>Es Teler<td>@<input type="text" value="5000" readonly />
<td><input type="text" name="order4" value="0" onChange="jumlah()" />
</tr>
<tr>
<td>5<td>Es Campur<td>@<input type="text" value="7000" readonly /> <td>
<input type="text" name="order5" value="0" onChange="jumlah()"/>
</tr>
<tr>
<td colspan=3 align="right">Jumlah Total<td><input type="text" name="total" readonly />
</tr>
<tr>
<td colspan=3 align="right">Diskon<td><input type="text" name="diskon" readonly />
</tr>
<tr>
<td colspan=3 align="right">Jumlah Bayar<td><input type="text" name="bayar" readonly />
</tr>
<tr>
<td colspan=4 align="right"><input type="button" value="BATAL" onClick="resetForm()" /><td/>
</tr>
</table>
<br/>
</form>
</body>
</html>
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