用javascript讀取RSS數(shù)據(jù)
慶祝申奧成功 發(fā)表于 2006-5-13 16:50:46 |
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RSS是目前流行的網(wǎng)絡(luò)信息發(fā)布標準,有了標準后數(shù)據(jù)傳播和共享變的更加容易。常見的RSS信息如博客、新聞、技術(shù)文檔等。本人編寫了javascript讀取RSS數(shù)據(jù)的代碼。
<html>
?<head>
??? ??<title>javascript讀取RSS數(shù)據(jù)</title>
??<META content="text/html; charset=utf-8" http-equiv=Content-Type />
?</head>
?<body? leftmargin="0" topmargin="0">?
?<font><h3 align="center">javascript讀取RSS數(shù)據(jù)</h3></font>
?<br>??
?<table width="90%" align="center" border="0" cellpadding=0 cellspacing=0>
??<tr>
???<td bgcolor=White><b>新聞中心</b><font size="-1">(摘自新浪網(wǎng))</font><hr></td>
??</tr>
??<tr>
???<td? bgcolor=White>
????<div id="container" >News Loading...</div>
???</td>
??</tr>
?</table>
<script language="JavaScript1.2">
?//Container for ticker. Modify its STYLE attribute to customize style:
?var tickercontainer=''
?var xmlsource="http://rss.sina.com.cn/news/marquee/ddt.xml";
?var root;
?var title;
?var link;?
?var items;
?var item;
?var images;
?var image;
?var description;
?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)
?}??
?function fetchxml()
?{
??if (xmlDoc.readyState==4)
???output()
??else
???setTimeout("fetchxml()",10)
?}
?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];
???description=item.getElementsByTagName("description")[0];
???temp = temp + "<font size=-1><a href=" + link.firstChild.nodeValue+ " target='_bank'>" + title.firstChild.nodeValue +"</a></font><br><br>";
???//temp = temp +"<font size=-1>" + description.firstChild.nodeValue + "</font><br><br>";
???document.getElementById("container").innerHTML = temp;
??}
?}
?if (window.ActiveXObject)
??fetchxml()
?else if (typeof xmlDoc!="undefined")
??xmlDoc.onload=output
?</script>
</body>
</html>
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