来源：http://mysheji.com/Article/pro/Ajax/Ajaxyy/19421.html
< html > < head > < meta http-equiv ="Content-Type" content ="text/html; charset=GB2312" > < title > ReadRSS </ title > < script language ="javascript" > ... var XML_Http_Request = false; function createXMLHttpRequest()...{ XML_Http_Request = false; if(window.XMLHttpRequest)...{ //for Mozilla XML_Http_Request = new XMLHttpRequest(); if(XML_Http_Request.overrideMimeType)...{ XML_Http_Request.overrideMimeType("text/xml"); } } else if(window.ActiveXObject)...{ //for IE try...{ XML_Http_Request = new ActiveXObject("Msxml2.XMLHTTP"); }catch(e)...{ try...{ XML_Http_Request = new ActiveXObject("Microsoft.XMLHTTP"); }catch(e)...{} } } } function send_Request(url)...{ /**//*The function send_request has some other parameters. function send_request(url,Parameter1,Parameter2,...,Parametern){ */ createXMLHttpRequest(); if(!XML_Http_Request)...{ window.alert("Cannot create XMLHttpRequest instance!"); return false; } XML_Http_Request.onreadystatechange = processRequest; /**//*The function processRequest has some parameters. XML_Http_Request.onreadystatechange = function(){ processRequest(Parameter1,Parameter2,...,Parametern); }; */ XML_Http_Request.open("GET",url,true); //true---异步;false---同步 XML_Http_Request.send(null); } function processRequest()...{ /**//*The function processRequest has some parameters. function processRequest(Parameter1,Parameter2,...,Parametern){ */ if(XML_Http_Request.readyState == 4) ...{ if(XML_Http_Request.status == 200) ...{ /**//***************************************************************************/ //statements var results = XML_Http_Request.responseXML; var title = null; var item = null; var link = null; var description = null; 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); 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; var cell = document.createElement("div"); cell.innerHTML = "<li><a href="+link+" target=_blank>"+title+"</a></li><br>"; document.getElementById("result").appendChild(cell); } /**//*******************************************************************************/ } } } </ script > </ head > < body onLoad ="javascript:send_Request(’http://esoft.bokee.com/rss2.xml’);" > < div id ="result" > </ div > </ body > </ html >
