xml javascript 解析----例程
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>xxxxxxxxxxxxxx</title>
</head>
<body onload="updateContent()">
<script type="text/javascript">
function updateContent() {
var xmlString;
var doc;
var oParser;
xmlString = "<?xml version='1.0' encoding='UTF-8' ?>" +
"<Response>" +
"<GetCommentRsp>" +
" <totalRecordCount>7</totalRecordCount>" +
" <CommentList>" +
" <Comment>" +
" <commentID>217273</commentID>" +
" <fromUser>135****4193</fromUser>" +
" <time>2010-04-21 13:36:09</time>" +
" <content>册册</content>" +
" </Comment>" +
" <Comment>" +
" <commentID>217273</commentID>" +
" <fromUser>135****4193</fromUser>" +
" <time>2010-04-17 20:34:24</time>" +
" <content>1234567</content>" +
" </Comment>" +
" <Comment>" +
" <commentID>217273</commentID>" +
" <fromUser>135****4193</fromUser>" +
" <time>2010-04-21 13:24:40</time>" +
" <content>好，不错</content>" +
" </Comment>" +
" </CommentList>" +
"</GetCommentRsp>" +
"</Response>";
oParser = new DOMParser();
doc = oParser.parseFromString(xmlString, "text/xml");
document.write("<p>" + doc.documentElement.tagName + "</p>");
document.write("<p>" + doc.documentElement.childNodes.length + "</p>");
document.write("<p>" + doc.documentElement.childNodes[0].tagName + "</p>");
document.write("<p>" + doc.documentElement.childNodes[0].childNodes.length + "</p>");
document.write("<p>" + doc.documentElement.childNodes[0].childNodes[1].tagName + "</p>");
document.write("<p>totalRecordCount = " + doc.getElementsByTagName("totalRecordCount")[0].childNodes[0].nodeValue + "</p>");
document.write("<p>" + doc.getElementsByTagName("CommentList").length + "</p>");
document.write("<p>" + doc.getElementsByTagName("CommentList")[0].childNodes.length + "</p>");
document.write("<p>" + doc.getElementsByTagName("CommentList")[0].childNodes[5].tagName + "</p>");
document.write("<p>Comment = " + doc.getElementsByTagName("content")[0].childNodes[0].nodeValue + "</p>");
document.write("<p>" + doc.documentElement.childNodes[0].childNodes[3].tagName + "</p>");
document.write("<p>1</p>");
}
</script>
</body>
</html>
运行结果如下：
Response
1
GetCommentRsp
4
totalRecordCount
totalRecordCount = 7
1
7
Comment
Comment = 册册
CommentList
1