01.
<table width=
"100%"
border=
"0"
cellpadding=
"0"
cellspacing=
"0"
>
02.
<tr>
03.
<td align=
"center"
>
04.
<form id=
"form1"
name=
"form1"
method=
"post"
action=
""
>
05.
<table width=
"31%"
border=
"1"
>
06.
<tr>
07.
<td width=
"24%"
>เพศ :</td>
08.
<td width=
"76%"
align=
"left"
><input name=
"sex"
type=
"radio"
id=
"sex"
value=
"M"
checked />
09.
ชาย
10.
<input type=
"radio"
name=
"sex"
id=
"sex"
value=
"F"
/>หญิง</td>
11.
</tr>
12.
<tr>
13.
<td>น้ำหนัก</td>
14.
<td align=
"left"
><input type=
"text"
name=
"weight"
id=
"textfield"
/></td>
15.
</tr>
16.
<tr>
17.
<td>ส่วนสูง</td>
18.
<td align=
"left"
><input type=
"text"
name=
"high"
id=
"textfield2"
/></td>
19.
</tr>
20.
<tr>
21.
<td> </td>
22.
<td align=
"left"
><input type=
"submit"
name=
"button"
id=
"button"
value=
"คำนวน"
/></td>
23.
</tr>
24.
<tr>
25.
<td height=
"29"
>BMI</td>
26.
<td align=
"left"
>
27.
<?
28.
$high
=
$_POST
[high];
29.
$weight
=
$_POST
[weight];
30.
$sex
=
$_POST
[sex];
31.
32.
if
(
$weight
<>
""
and
$high
<>
""
){
33.
$high_m
=
$high
/100;
34.
$high_2
=
$high_m
*
$high_m
;
35.
$bmi
=
$weight
/
$high_2
;
36.
if
(
$bmi
<=19){
37.
echo
"มีภาวะขาดสารอาหาร หรือผอม "
;
38.
}
else
{
39.
if
(
$bmi
<=24){
40.
echo
"มีภาวะปกติ น้ำหนักตัวปกติ "
;
41.
}
else
{
42.
if
(
$bmi
<=29){
43.
echo
"น้ำหนักตัวเกินมาตรฐาน (over weight)"
;
44.
}
else
{
45.
if
(
$bmi
<=40){
46.
echo
"มีภาวะอ้วน (obesity)"
;
47.
}
48.
}
49.
}
50.
}
51.
52.
53.
54.
}
55.
?> </td>
56.
</tr>
57.
<tr>
58.
<td height=
"29"
>น้ำหนักที่เหมาะสม</td>
59.
<td align=
"left"
><?
60.
if
(
$weight
<>
""
and
$high
<>
""
and
$sex
<>
""
){
61.
if
(
$sex
==
"F"
){
62.
$weight_appropriate
=
$high
-110;
63.
echo
"$weight_appropriate"
.
" "
.
"kg"
;
64.
}
else
{
65.
if
(
$sex
==
"M"
){
66.
$weight_appropriate
=
$high
-100;
67.
echo
"$weight_appropriate"
.
" "
.
"kg"
;
68.
}
69.
}
70.
}
71.
?></td>
72.
</tr>
73.
</table>
74.
</form>
75.
</td>
76.
</tr>
77.
</table>