日期:2014-05-19 浏览次数:20842 次
<!--test.html--> <html> <head> <script type="text/javascript"> var xmlhttp; function loadXMLDoc(url) { xmlhttp=null; if (window.XMLHttpRequest) {// code for IE7, Firefox, Mozilla, etc. xmlhttp=new XMLHttpRequest(); } else if (window.ActiveXObject) {// code for IE5, IE6 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } if (xmlhttp!=null) { xmlhttp.onreadystatechange=onResponse; xmlhttp.open("GET",url,true); xmlhttp.send(null); } else { alert("Your browser does not support XMLHTTP."); } } function onResponse() { if(xmlhttp.readyState!=4) return; if(xmlhttp.status!=200) { alert("Problem retrieving XML data"); return; } txt="<table border='1'>"; x=xmlhttp.responseXML.documentElement.getElementsByTagName("CD"); for (i=0;i<x.length;i++) { txt=txt + "<tr>"; xx=x[i].getElementsByTagName("TITLE"); { try { txt=txt + "<td>" + xx[0].firstChild.nodeValue + "</td>"; } catch (er) { txt=txt + "<td> </td>"; } } xx=x[i].getElementsByTagName("ARTIST"); { try { txt=txt + "<td>" + xx[0].firstChild.nodeValue + "</td>"; } catch (er) { txt=txt + "<td> </td>"; } } txt=txt + "</tr>"; } txt=txt + "</table>"; document.getElementById('copy').innerHTML=txt; } </script> </head> <body> <div id="copy"> <button onclick="loadXMLDoc('cd_catalog.xml')">Get CD info</button> <!--明明在这载入了,为什么读不出来数据?--> </div> </body> </html>
<!--cd_catalog.xml--> <?xml version="1.0" encoding="ISO-8859-1"?> <!-- Edited with XML Spy v2007 (http://www.altova.com) --> <CATALOG> <CD> <TITLE>Empire Burlesque</TITLE> <ARTIST>Bob Dylan</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>10.90</PRICE> <YEAR>1985</YEAR> </CD> <CD> <TITLE>Hide your heart</TITLE> <ARTIST>Bonnie Tyler</ARTIST> <COUNTRY>UK</COUNTRY> <COMPANY>CBS Records</COMPANY> <PRICE>9.90</PRICE> <YEAR>1988</YEAR> </CD> </CATALOG>