01.
<?php
02.
$product_xx_name
=
'นมข้นจืด'
;
03.
$product_xx_price
= 23;
04.
$product_xx_pack_qty
= 6;
05.
$product_xx_pack_price
= 130;
06.
07.
$customer_buy
= isset(
$_POST
[
'buy_qty'
]) ?
$_POST
[
'buy_qty'
] : 0;
08.
09.
$pack_buy
=
floor
(
$customer_buy
/
$product_xx_pack_qty
);
10.
$total_pack_buy_price
=
$pack_buy
*
$product_xx_pack_price
;
11.
12.
$piece_buy
=
$customer_buy
%
$product_xx_pack_qty
;
13.
$piece_price
=
$piece_buy
*
$product_xx_price
;
14.
15.
$total_price
=
$total_pack_buy_price
+
$piece_price
;
16.
17.
$remark_xx
=
''
;
18.
if
(
$pack_buy
> 0){
19.
$remark_xx
=
'แพ็กละ '
.
$product_xx_pack_qty
.
' ชิ้น ราคาต่อแพ็ก '
.
$product_xx_pack_price
.
' บาท'
;
20.
}
21.
?>
22.
23.
<!DOCTYPE html>
24.
<html>
25.
<head>
26.
<link href=
"//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css"
rel=
"stylesheet"
id=
"bootstrap-css"
>
27.
</head>
28.
<body>
29.
30.
<form method=
"POST"
>
31.
<input type=
"text"
id=
"product_name"
value=
"<?php echo $product_xx_name;?>"
/>
32.
<input type=
"number"
id=
"product_price"
value=
"<?php echo $product_xx_price;?>"
/>
33.
<input type=
"text"
name=
"buy_qty"
placeholder=
"ระบุจำนวน"
value=
"<?php echo $customer_buy;?>"
/>
34.
<button type=
"submit"
>SUBMIT</button>
35.
</form>
36.
37.
<table
class
=
"table table-bordered"
>
38.
<thead>
39.
<th>ชื่อสินค้า</th>
40.
<th>ราคาต่อแพ็ก</th>
41.
<th>จำนวนแพ็ก</th>
42.
<th>ราคาต่อชิ้น</th>
43.
<th>จำนวนชิ้น</th>
44.
<th>ราคารวม</th>
45.
<th>หมายเหตุ</th>
46.
</thead>
47.
<tbody>
48.
<td><?php
echo
$product_xx_name
;?></td>
49.
<td
class
=
"text-right"
><?php
echo
$product_xx_pack_price
;?></td>
50.
<td
class
=
"text-right"
><?php
echo
$pack_buy
;?></td>
51.
<td
class
=
"text-right"
><?php
echo
$product_xx_price
;?></td>
52.
<td
class
=
"text-right"
><?php
echo
$piece_buy
;?></td>
53.
<td
class
=
"text-right"
><b><?php
echo
$total_price
;?></b></td>
54.
<td
class
=
"text-right"
><i><?php
echo
$remark_xx
;?></i></td>
55.
</tbody>
56.
</table>
57.
58.
</body>
59.
</html>