AJAX·¢ËÍXML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> ·¢ËÍXMLÇëÇó </title>
<meta name="author" content="Yeeku.H.Lee" />
<meta name="website" content="http://www.leegang.org" />
<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
</head>
<body>
<!-- Ö§³Ö¶àÑ¡µÄÁбí¿ò -->
<select name="first" id="first"
style="width:80px" size="3" multiple="multiple">
<option value="1" selected="selected">Öйú </option>
<option value="2">ÃÀ¹ú </option>
<option value="3">ÈÕ±¾ </option>
</select>
<!-- ÓÃÓÚ·¢ËÍAjaxÇëÇóµÄ°´Å¥ -->
<input type="button" value="·¢ËÍ" onClick="send();" />
<!-- ±»¼¶Áª¸Ä±äµÄÁбí¿ò -->
<select name="second" id="second" style="width:100px" size="5" />
</select>
<script type="text/javascript">
//±£´æXMLHttpRequest¶ÔÏóµÄ±äÁ¿
var xmlrequest
Ïà¹ØÎÊ´ð£º
ajaxÔõôʵÏÖÐÂÔöÏÂÀÁбíÎÞˢС£ÀàËÆ
http://hi.baidu.com/comasp/blog/item/aa34e736bfc269320a55a9ad.html¡£
»¹ÓÐÍøÒ×163Blog£¬Ìí¼Óblogʱ£¬Èç¹ûдµÄÎÄÕÂûÓкÏÊʵķÖÀà¿ÉÑ¡£¬¿ÉÒÔµã»÷Ìí¼ÓеÄÎÄÕÂÀàÐÍ£¬È»ºóÌ ......
<%Response.ContentType="text/xml"
response.write "<ÕâÀïÊäÈë×Öĸ¾ÍÕý³£/>"
response.write "<999/>" Êý×ÖÔòÏÔʾ Ñùʽ±íÎÞ·¨²é¿´ XML ÊäÈë
%>
ÁíÍâ
......
ÓÐÒ»¸ö±í channel
ID fatherID Name
1 0 a
2 0 b
3 2 bb
4 3 bbb
.
.
.
ʵÏÖÑ¡Ôñ¸ùĿ¼ Èç2 ÅжÏÊÇ·ñÓÐ×ÓĿ¼ ÈôÓÐÔòÉú³Édrop ......
ÎÒJSPµÄÒ³ÃæÊÇ£º
<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......