javascript读取xml

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>Insert title here</title>

var url = "playlist.xml";

String.prototype.Trim = function() { return this.replace(/(^\s*)|(\s*$)/g, ""); }

var plist = new Array();

var xmlDoc;

var moz = (typeof document.implementation != 'undefined')

&& (typeof document.implementation.createDocument != 'undefined');

var ie = (typeof window.ActiveXObject != 'undefined');

function importXML(file) {

if (moz) {

xmlDoc = document.implementation.createDocument("", "doc", null);

} else if (ie) {

xmlDoc = new ActiveXObject("MSXML2.DOMDocument.3.0");

xmlDoc.async = false;

while(xmlDoc.readyState != 4) {};

}

xmlDoc.load(file);

}

importXML(url);

function updateCityState(){

if (moz) {

var zip = xmlDoc.getElementsByTagName("zip")[0];

var city;

var _city = zip.getElementsByTagName("city")[0].firstChild.nodeValue;

if (_city) city = _city.Trim();

var state;

var _state=zip.getElementsByTagName("state")[0].firstChild.nodeValue;

if(_state) state = _state.Trim();

document.getElementById('city').value = city;

document.getElementById('state').value = state;

} else if (ie) {

plist[0] = "";

var city;

var _city = xmlDoc.getElementsByTagName("playlist/track");

if (_city) city = _city(1).childNodes(3).getAttribute('url');

for(var i =1;i<_city.length+1;i++)

{

plist[i]=_city(i-1).childNodes(3).getAttribute('url');

}

var str123 = "";

for(var i =0;i<plist.length;i++)

{

str123+=plist[i]+" +";

}

alert(str123);

var state;

var _state=xmlDoc.selectSingleNode("/playlist/track");

if(_state) state = _state.text;

document.getElementById('city').value = city;

document.getElementById('state').value = state;

}

</script>

</head>

<body>

<p>

ZIP code:

</p>

City:

State:

</form>

</body>

</html>

posted on 2009-03-12 14:52 雨晨阅读(692) 评论(0) 编辑收藏举报