php解析xml

来源：互联网发布：三端口环形器原理编辑：程序博客网时间：2024/06/04 08:31

index.php

<html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" /><title>ajax</title><script type="text/javascript" src="ajax.js"></script><script type="text/javascript">function $(id){return document.getElementById(id);}function checkName(){var http_request=createAjax();http_request.onreadystatechange=function(){if(http_request.readyState==4 && http_request.status==200){var doc=http_request.responseXML;var nodeList=doc.getElementsByTagName("title");$("notice").innerHTML=nodeList[0].childNodes[0].nodeValue;}}var data="username="+$("username").value+"&mytime="+new Date();var url="index_do.php";http_request.open("post",url,true);http_request.setRequestHeader("Content-type","application/x-www-form-urlencoded");http_request.send(data);}</script></head><body>Please enter your username:<input type="text" name="username" id="username" onChange="checkName();" /><span id="notice"></span></body></html>

index_do.php

<?phpheader("Content-Type:text/xml;charset=utf-8");header("Cache-Control:no-cache");$username=$_POST['username'];$info="";if ($username=='admin'){$info="<bookstore><title>骆驼祥子</title><author>老舍</author><title>狂人日记</title><author>鲁迅</author></bookstore>";}else {$info="<bookstore><title>子夜</title><author>矛盾</author><title>背影</title><author>朱自清</author></bookstore>";}echo $info;?>

注意：

header("Content-Type:text/xml;charset=utf-8");