03.<head>
04.<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
05.<title></title>
06.<script src="js/jquery.min"></script>
07. <script type="text/javascript">
08.$(document).ready(function(){
09.
10. $("#txt1,#txt2").keyup(function(){
11. $("#result").val(parseFloat($("#txt1").val())+parseFloat($("#txt2").val()));
12. });
13. });
14.</script>
15.</head>
16.<body>
17.<?
18. $i=0;
19. while($i<2)
20. {
21.?>
22. <input name="txt[]" id="txt[]" type="text" value="<?=$data[price];?>" />
23.<?
24. $i++;
25.
26. }
27.?>
28.=
29.<input name="result" id="result" type="text" />
30.
31.</body>
32.</html>
