| 发表于：2007-09-06 09:59:36 楼主 |
//a.html
<html>
<head>
<title> javascript读取rss数据 </title>
<meta content= "text/html; charset=utf-8 " http-equiv=content-type />
</head>
<body leftmargin= "0 " topmargin= "0 ">
<font> <h3 align= "center "> javascript读取rss数据 </h3> </font>
<br>
<div id= "container " > news loading... </div>
<div id= "container0 " > news loading... </div>
<script language= "javascript1.2 ">
var xmlsource= "test.xml ";
var root;
var title;
var link;
var items;
var item;
if （window.activexobject)
{
//document.write（ "microsoft.xmldom ");
var xmldoc = new activexobject（ "microsoft.xmldom ");
}
else if （document.implementation && document.implementation.createdocument)
{
//document.write（ "document.implementation.createdocument ");
var xmldoc= document.implementation.createdocument（ " ", "doc ",null);
}
if （typeof xmldoc!= "undefined ")
{
//document.write（tickercontainer)
xmldoc.load（xmlsource)
//alert（xmldoc);
}
function fetchxml（)
{
if （xmldoc.readystate==4)
//document.write（ "fdfdf ");
output（);
else
settimeout（ "fetchxml（) ",10);
}
function test（a){
//注.这里a不是本网站的地址而是订阅的地址
var source=a;
//var xmlsource= "test.xml ";
var root;
var title;
var link;
var items;
var item;
var description;
var temp= " ";
var xmldoc = new activexobject（ "microsoft.xmldom ");
xmldoc.load（xmlsource)
root = xmldoc.getelementsbytagname（ "channel ")[0];
//alert（source);
title =root.getelementsbytagname（ "title ")[0];
//temp = title.firstchild.nodevalue + " <br> ";
items=root.getelementsbytagname（ "item ");
//alert（items);
for（i=0;i <=items.length-1;i++)
{
item=items[i];
title=item.getelementsbytagname（ "title ")[0];
link=item.getelementsbytagname（ "link ")[0];
description=item.getelementsbytagname（ "description ")[0];
//alert（description);
category=item.getelementsbytagname（ "category ")[0];
pubdate=item.getelementsbytagname（ "pubdate ")[0];
temp = temp + " <font size=-1> <a href= " + link.firstchild.nodevalue+ " target= '_bank '> " +title.firstchild.nodevalue+ " <br> "+category.firstchild.nodevalue+pubdate.firstchild.nodevalue+ " </a> </font> <br> <br> ";
//temp = temp + " <font size=-1> " + description.firstchild.nodevalue + " </font> <br> <br> ";
document.getelementbyid（ "container ").innerhtml = temp;
}
settimeout（1000);
return;
}
function output（)
{
var temp= " ";
root = xmldoc.getelementsbytagname（ "channel ")[0];
title =root.getelementsbytagname（ "title ")[0];
//temp = title.firstchild.nodevalue + " <br> ";
items=root.getelementsbytagname（ "item ");
for（i=0;i <=items.length-1;i++)
{
item=items[i];
title=item.getelementsbytagname（ "title ")[0];
link=item.getelementsbytagname（ "link ")[0];
//alert（link.firstchild.nodevalue);
temp = temp + " <font size=-1> <a href= " + link.firstchild.nodevalue+ " target= '_bank '> " +title.firstchild.nodevalue+ " <br> "+ " </a> </font> ";
//temp = temp + " <font size=-1> " + description.firstchild.nodevalue + " </font> <br> <br> ";
document.getelementbyid（ "container0 ").innerhtml = temp;
test（link.firstchild.nodevalue);
}
//settimeout（output（),1000)
}
if （window.activexobject){
fetchxml（);
}
else if （typeof xmldoc!= "undefined "){
xmldoc.onload=output;}
</script>
</body>
</html>
//test.xml
<channel>
<item> <title> 新华信息 </title> <link> http://rss.xinhuanet.com/rss/it.xml </link> </item>
<item> <title> 新浪新闻 </title> <link> http://rss.sina.com.cn/news/china/focus15.xml </link> </item>
<item> <title> 新浪世界 </title> <link> http://rss.sina.com.cn/news/world/focus15.xml </link> </item>
</channel>
地址已经可以传到test事件内的对象了。。。怎么读地址内的内容就可以了。。
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