用ajax自动加载blogjava和博客园的rss

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<title>this is test</title>

<script type="text/javascript">

var xmlHttp;

function createXMLHttpRequest() {

if (window.ActiveXObject) {

xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

}

else if (window.XMLHttpRequest) {

xmlHttp = new XMLHttpRequest();

}

}

function readRSS(url) {

createXMLHttpRequest();

xmlHttp.onreadystatechange = handleStateChange;

xmlHttp.open("GET", url, true);

xmlHttp.send(null);

}

function handleStateChange() {

if(xmlHttp.readyState == 4) {

if(xmlHttp.status == 200) {

ResultSet();

}

}

}

function ResultSet() {

var results = xmlHttp.responseXML;

var title = null;

var item = null;

var link=null;

var author=null;

var pubDate=null;

var description=null;

//得到channel

var ccc=results.getElementsByTagName("channel");

var headtitle=ccc[0].getElementsByTagName("title")[0].firstChild.nodeValue;

var headlink=ccc[0].getElementsByTagName("link")[0].firstChild.nodeValue;

var cell = document.createElement("div");

cell.innerHTML="<h1><a href="+headlink+" target=_blank>"+headtitle+"</a></h1><br>";

document.getElementById("result").appendChild(cell);

//得到items

var items = results.getElementsByTagName("item");

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

item = items[i];

link=item.getElementsByTagName("link")[0].firstChild.nodeValue;

title = item.getElementsByTagName("title")[0].firstChild.nodeValue;

author=item.getElementsByTagName("author")[0].firstChild.nodeValue;

pubDate= item.getElementsByTagName("pubDate")[0].firstChild.nodeValue;

// description=item.getElementsByTagName("description")[0].firstChild.nodeValue;

var cell = document.createElement("div");

cell.innerHTML="<a href="+link+" target=_blank>"+title+"</a><font color=red>&nbsp &nbsp &nbsp作者:</font>"+author+"<br>";

document.getElementById("result").appendChild(cell);

//var cell1=document.createElement("div");

//cell1.innerHTML=description;

// document.getElementById("result").appendChild(cell1);

}

}

function readrss1()

{

var url=document.getElementById("txturl").value;

if(url=="")

{

alert("请输入RSS地址");

}

else

{

readRSS(url);

}

}

var i=1;

var j=0;

function read()

{

if(j==0)

{

readBlogjava();

window.setTimeout("testRead()",100);

}

}

function testRead()

{

window.setTimeout("read()",1000);

}

function readBlogjava()

{

switch(i)

{

case(1):

i++;

readRSS("http://www.blogjava.net/rss.aspx");

break;

case(2):

i++;

readRSS(’http://beginner.blogjava.net/rss.aspx’);

break;

case(3):

i++;

readRSS(’http://general.blogjava.net/rss.aspx’);

break;

case(4):

i++;

readRSS(’http://life.blogjava.net/rss.aspx’);

break;

//博客园的

case(5):

i++;

readRSS(’http://www.cnblogs.com/rss.aspx’);

break;

case(6):

i++;

readRSS(’http://beginner.cnblogs.com/rss.aspx’);

break;

case(7):

i++;

readRSS(’http://life.cnblogs.com/rss.aspx’);

break;

case(8):

i++;

readRSS(’http://misc.cnblogs.com/rss.aspx’);

break;

case(9):

i++;

readRSS(’http://cio.cnblogs.com/rss.aspx’);

break;

case(10):

i++;

readRSS(’http://news.cnblogs.com/rss.aspx’);

break;

case(11):

i++;

readRSS(’http://bookreview.cnblogs.com/rss.aspx’);

break;

case(12):

i++;

readRSS(’http://job.cnblogs.com/rss.aspx’);

break;

case(13):

i++;

readRSS(’http://gis.cnblogs.com/rss.aspx’);

break;

case(14):

i++;

readRSS(’http://clubs.cnblogs.com/rss.aspx’);

break;

case(15):

i++;

readRSS(’http://software.cnblogs.com/rss.aspx’);

break;

default:

alert("加载完毕!");

i++;

j++;

break;

}

}

</script>

</head>

<body onload=testRead()>

<h1>ajax读rss示例</h1>

<form >

输入一个RSS地址:<input type="text" value="http://www.blogjava.net/wujun/rss.aspx" size=50 id="txturl">

<input type="button" value="查 看" onclick="readrss1()">

<input type="button" onclick="hideobject()" value="test">

</form>

<div id="result"></div>

<EMBED style="POSITION: absolute;top:1px;left:1px; " align=right

src=http://www.nice.or.jp/~mosmos/free/f105.swf width=200 height=200

type=application/x-shockwave-flash ; quality="high" wmode="transparent"></EMBED>

</body>

</html>