以下为代码:
    
        
             
    
以下为引用的内容: 
        
<script type="text/javascript"> 
var xmlHttp; 
function createXMLHttpRequest() 
{ 
     if(window.ActiveXObject)   
     { 
         xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); 
     } 
     else if(window.XMLHttpRequest) 
     { 
         xmlHttp=new XMLHttpRequest(); 
     } 
} 
function startRequset()   
{ 
     createXMLHttpRequest(); 
     xmlHttp.onreadystatechange=handleStateChange; 
     xmlHttp.open("get",document.getElementById("url").value,true);   
     xmlHttp.send(null); 
} 
function handleStateChange() 
{ 
     if(xmlHttp.readyState==4) 
     { 
         if(xmlHttp.status==200)   
             { 
                 document.getElementById("Item4").innerHTML=LoadRSS(xmlHttp.responseXML,5); 
             } 
     } 
} 
function LoadRSS(RssUrl,ShowNewNum)   
{ 
                 var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.3.0"); 
                                 var title,link; 
                                 var strTemp;   
                                 
                                 xmlDoc.async = false; 
                                 xmlDoc.load(RssUrl);   
                                 if (xmlDoc.parseError.errorCode != 0) { 
                                 var myErr = xmlDoc.parseError; 
                                 return "读取数据发生错误!";}   
                                 else 
                                 { 
                                     title=xmlDoc.selectSingleNode("//rss/channel/title");     
                                     link=xmlDoc.selectSingleNode("//rss/channel/link");   
                                     strTemp="<table><tr><td><a href='"+link.text+"' target='_blank'>"+title.text+"</a></td></tr>" 
                                     var channel;   
                                     var strtitle,strlink; 
                                     channel=xmlDoc.getElementsByTagName("item"); 
                                     for(var i=0;i<ShowNewNum;i++)   
                                     { 
                                     //var Iitem=channel; 
                                     strtitle=channel[i].getElementsByTagName('title');       
                                     strlink= channel[i].getElementsByTagName('link');     
                                     strTemp+="<tr><td><a href='"+strlink.item(0).text+"' target='_blank'>"+strtitle.item(0).text+"</a></td></tr>";   
                                     //strTemp+="<tr><td>"+strtitle.item(0).text+"</td></tr>" 
                                     } 
                                     strTemp+="</table>";   
                                     return strTemp; 
                                 } 
} 
</script> 
     
HTML代码: 
  
| 以下为引用的内容: <form action="#"> <label> <input name="url" type="text" id="url" /> <input name="button" type="button" onclick="startRequset();" value="获得RSS"/> </label> <div id="Item4" >读取数据中...</div> </form> |