用實現ajax讀部落格rss範例程式碼_AJAX相關

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<!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; //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>"+headtitle+"</h1>"; 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; var cell = document.createElement("div"); cell.innerHTML=""+title+""; document.getElementById("result").appendChild(cell); } } function readrss1() { var url=document.getElementById("txturl").value; if(url=="") { alert("請輸入RSS地址"); } else { readRSS(url); } } </script> </head> <body"> <h1>ajax讀rss樣本</h1> <form > blogjava原創區   blogjava新手區   blogjava非技術區   綜合區 輸入一個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()"> </form> <div id="result"></div> </body> </html>
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