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>
