javascript解析xml文件。兼容IE、firefox、Chrome

.html

<div id="bookList" style="width:500px;">

<script language="javascript">

loadXML = function(fileRoute){

xmlDoc=null;

if (window.ActiveXObject){

xmlDoc = new ActiveXObject('Msxml2.DOMDocument');

xmlDoc.async=false;

xmlDoc.load(fileRoute);

}

else if (document.implementation && document.implementation.createDocument){

var xmlhttp = new window.XMLHttpRequest();

xmlhttp.open("GET",fileRoute,false);

xmlhttp.send(null);

var xmlDoc = xmlhttp.responseXML.documentElement;

}

else {xmlDoc=null;}

return xmlDoc;

}

var xmlDoc=loadXML('books.xml');

var cNodes = xmlDoc.getElementsByTagName("book"); //alert(cNodes.length)

var msg='<table border="1" cellspacing="0" cellpadding="0" width="500">';

msg+='<tr><td width="90"></td><td width="100">图书编号</td><td width="100">种类编号</td><td width="110">图书名称</td><td width="100">作者</td></tr>';

for(j=0;j<cNodes.length;j++)

{

var bookID=xmlDoc.getElementsByTagName("book")[j].getAttribute("id");

var sortID=xmlDoc.getElementsByTagName("book")[j].getAttribute("sortID");

var bookTitle=xmlDoc.getElementsByTagName("title")[j].childNodes[0].nodeValue;

var bookAuthor=xmlDoc.getElementsByTagName("author")[j].childNodes[0].nodeValue;

msg+='<tr><td>'+(j+1)+'</td><td>'+bookID+'</td><td width="100">'+sortID+'</td><td width="190">'+bookTitle+'</td><td width="120">'+bookAuthor+'</td></tr>'

}

msg+='</table>';

document.getElementById("bookList").innerHTML=msg;

</script>

.xml

<?xml version="1.0" encoding="gb2312"?>

<books>

<book id="4" sortID="a4">

<title>author4aa</title>

<author>author4</author>

</book>

<book id="5" sortID="a5">

<title>author55</title>

<author>author5</author>

</book>

<book id="6" sortID="a6">

<title>booktitle</title>

<author>author6</author>

</book>

<book id="7" sortID="a7">

<title>booktitle</title>

<author>author7</author>

</book>

</books>