适用于各种浏览器的XML解析方法

 

1. <div id="bookList" style="width:500px;">
2. <script language="javascript">
3. loadXML = function(fileRoute)
4. {
5.     xmlDoc = null;
6.     if (window.ActiveXObject)
7.     {
8.         xmlDoc = new ActiveXObject('Msxml2.DOMDocument');
9.         xmlDoc.async = false;
10.         xmlDoc.load(fileRoute);
11.     }
12.     else if (document.implementation && document.implementation.createDocument)
13.     {
14.         var xmlhttp = new window.XMLHttpRequest();
15.         xmlhttp.open("GET",fileRoute,false);
16.         xmlhttp.send(null);
17.         var xmlDoc = xmlhttp.responseXML.documentElement; 
18.     }
19.     else 
20.     {
21.         xmlDoc = null;
22.     }
23.     return xmlDoc;
24. }
25. var xmlDoc = loadXML('books.xml');
27. var cNodes = xmlDoc.getElementsByTagName("book"); //alert(cNodes.length)
28. var msg = '<table border="1" cellspacing="0" cellpadding="0" width="500">';
29. msg += '<tr>'
30.     +  '<td width="90"></td>'
31.     +  '<td width="100">图书编号</td>'
32.     +  '<td width="100">种类编号</td>'
33.     +  '<td width="110">图书名称</td>'
34.     +  '<td width="100">作者</td>'
35.     +  '</tr>';
36. for(j=0;j<cNodes.length;j++)
37. {
38.     var bookID = xmlDoc.getElementsByTagName("book")[j].getAttribute("id");
39.     var sortID = xmlDoc.getElementsByTagName("book")[j].getAttribute("sortID");
40.     var bookTitle = xmlDoc.getElementsByTagName("title")[j].childNodes[0].nodeValue;
41.     var bookAuthor = xmlDoc.getElementsByTagName("author")[j].childNodes[0].nodeValue;
42.     msg += '<tr>'
43.                 + '<td>'+(j+1)+'</td>'
44.                 + '<td>' + bookID + '</td>' 
45.                 + '<td width="100">' + sortID + '</td>'
46.                 + '<td width="190">' + bookTitle + '</td>'
47.                 + '<td width="120">' + bookAuthor+'</td>'
48.         + '</tr>';
49. }
50. msg += '</table>';
51. document.getElementById("bookList").innerHTML=msg;
52. </script>

1. <?xml version="1.0" encoding="gb2312"?>
2. <books>
3.     <book id="4" sortID="a4">
4.         <title>author4aa</title>
5.         <author>author4</author>
6.     </book>
7.     <book id="5" sortID="a5">
8.         <title>author55</title>
9.         <author>author5</author>
10.     </book>
11.     <book id="6" sortID="a6">
12.         <title>booktitle</title>
13.         <author>author6</author>
14.     </book>
15.     <book id="7" sortID="a7">
16.         <title>booktitle</title>
17.         <author>author7</author>
18.     </book>
19. </books>