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用Ajax读取XML格式的数据
简介复制代码 代码如下: A</div>
<div class="news_infos"><div id="MyContent"><P><U>复制代码</U> 代码如下:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" <BR> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <BR><html> <BR><head> <BR><title>Ajax Hello World</title> <BR><script type="text/javascript"> <BR>var xmlHttp; <br><br>function createXMLHttpRequest(){ <BR> if(window.ActiveXObject){ <BR> xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); <BR> } <BR> else if(window.XMLHttpRequest){ <BR> xmlHttp = new XMLHttpRequest(); <BR> } <BR>} <br><br>function startRequest(){ <BR> createXMLHttpRequest(); <BR> try{ <BR> xmlHttp.onreadystatechange = handleStateChange; <BR> xmlHttp.open("GET", "data.xml", true); <BR> xmlHttp.send(null); <BR> }catch(exception){ <BR> alert("您要访问的资源不存在!"); <BR> } <BR>} <br><br>function handleStateChange(){ <BR> if(xmlHttp.readyState == 4){ <BR> if (xmlHttp.status == 200 || xmlHttp.status == 0){ <BR> // 取得XML的DOM对象 <BR> var xmlDOM = xmlHttp.responseXML; <BR> // 取得XML文档的根 <BR> var root = xmlDOM.documentElement; <BR> try <BR> { <BR> // 取得<info>结果 <BR> var info = root.getElementsByTagName('info'); <BR> // 显示返回结果 <BR> alert("responseXML's value: " + info[0].firstChild.data); <BR> }catch(exception) <BR> { <br><br> } <BR> } <BR> } <BR>} <BR></script> <BR></head> <BR><body> <BR> <div> <BR> <input type="button" value="return ajax responseXML's value" <BR> onclick="startRequest();" /> <BR> </div> <BR></body> <BR></html><BR><STRONG>server.xml<BR></STRONG><U>复制代码</U> 代码如下:<BR><?xml version="1.0" encoding="GB2312" ?> <BR><root> <BR> <info>hello world!</info> <BR></root><BR><BR></P></div>
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