01.
<form name=
"form1"
method=
"post"
>
02.
<script type=
"text/javascript"
>
03.
04.
function
Checkinner(id){
05.
var
loss,
06.
weight = parseInt(document.getElementById(
"weight"
+id).value),
07.
weightin = parseInt(document.getElementById(
"weightin"
+id).value),
08.
weightout = parseInt(document.getElementById(
"weightout"
+id).value);
09.
10.
console.debug(((weight > weightin) && (weightout > weightin)));
11.
console.debug([weight, weightin, weightout]);
12.
13.
if
((weight > weightin) && (weightout > weightin))
14.
{
15.
loss = ((weightin / weightout) / weight) * 100;
16.
document.getElementById(
"loss"
+id).value = loss;
17.
}
else
{
18.
console.debug(
'xxxxxxxxxxxxxxxxxxxxxxxxxx.'
);
19.
return
false;
20.
}
21.
22.
}
23.
24.
</script>
25.
<table width=
"833"
border=
"1"
align=
"center"
>
26.
<tr>
27.
<td width=
"85"
align=
"center"
>น้ำหนัก</td>
28.
<td width=
"91"
align=
"center"
>น้ำหนักเข้า</td>
29.
<td width=
"75"
align=
"center"
>น้ำหนักout</td>
30.
<td width=
"54"
align=
"center"
>loss</td>
31.
</tr>
32.
<?
$a
=0;
33.
$nc
=2;
34.
$max
=
$nc
;
35.
?>
36.
<input type=
"hidden"
id=
"max_id"
value=
"<?=$max?>"
/>
37.
<?
38.
for
(
$i
=0;
$i
<
$nc
;
$i
++){
39.
?>
40.
<tr>
41.
<td width=
"85"
align=
"center"
>
42.
<input type=
"text"
name =
"weight[]"
id =
"weight<?=$a?>"
value =
"10"
size=
"8"
/ readonly=
"readonly"
></td>
43.
<td width=
"91"
align=
"center"
><input type=
"text"
name =
"weightin[]"
id =
"weightin<?=$a?>"
size=
"3"
maxlength=
"5"
onchange=
"Checkinner('<?=$a?>');"
44.
onkeypress=
'if (event.keyCode<48||event.keyCode>59)event.returnValue=false'
/></td>
45.
<td width=
"75"
align=
"center"
> <input type=
"text"
name =
"weightout[]"
id =
"weightout<?=$a?>"
size=
"3"
maxlength=
"5"
onchange=
"Checkinner('<?=$a?>');"
46.
onkeypress=
'if (event.keyCode<48||event.keyCode>59)event.returnValue=false'
/></td>
47.
<td width=
"54"
align=
"center"
><input name =
"loss[]"
type=
"text"
id=
"loss<?=$a?>"
size=
"9"
readonly =
"readonly"
/></td>
48.
</tr>
49.
<?
50.
$a
++;
51.
}?>
52.
</table>
53.
</form>