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<html> <body> <script type="text/javascript"> if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.open("GET","/example/xdom/books.xml",false); xmlhttp.send(); xmlDoc=xmlhttp.responseXML; document.write("<table border='1'>"); var x=xmlDoc.getElementsByTagName("book"); document.write("<tr><th>category</th><th>title</th><th>author</th></tr>"); for (i=0;i<x.length;i++) { document.write("<tr><td>"); document.write(x[i].getAttribute("category")); document.write("</td><td>"); document.write(x[i].getElementsByTagName("title")[0].childNodes[0].nodeValue); document.write("</td><td>"); document.write(x[i].getElementsByTagName("author")[0].childNodes[0].nodeValue); document.write("</td></tr>"); } document.write("</table>"); </script> </body> </html> <html> <head> <script type="text/javascript"> if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.open("GET","/example/xmle/cd_catalog.xml",false); xmlhttp.send(); xmlDoc=xmlhttp.responseXML; x=xmlDoc.getElementsByTagName("CD"); i=0; function displayCD() { art= x[i].getElementsByTagName("ARTIST")[0].childNodes[0].nodeValue ; tit = x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue ; year= x[i].getElementsByTagName("YEAR")[0].childNodes[0].nodeValue ; txt="ARTIST:"+art+"<br/>TITLE:"+tit+"<br/>YEAR:"+year; document.getElementById("show").innerHTML=txt; } function next() { if(i<x.length-1) { i++; displayCD(); } } function previous() { if(i>0) { i--; displayCD(); } } </script> </head> <body onload="displayCD()"> <div id='show'></div></br> <input type="button" onclick="previous()" value="<<"/> <input type="button" onclick="next()" value=">>"/> </body> </html> 3.当点击专辑信息时，出现专辑详情： <html> <head> <script type="text/javascript"> if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.open("GET","/example/xmle/cd_catalog.xml",false); xmlhttp.send(); xmlDoc=xmlhttp.responseXML; x=xmlDoc.getElementsByTagName("CD"); function displayCDInfo(i) { artist=(x[i].getElementsByTagName("ARTIST")[0].childNodes[0].nodeValue); title=(x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue); year=(x[i].getElementsByTagName("YEAR")[0].childNodes[0].nodeValue); country=(x[i].getElementsByTagName("COUNTRY")[0].childNodes[0].nodeValue); company=(x[i].getElementsByTagName("COMPANY")[0].childNodes[0].nodeValue); price=(x[i].getElementsByTagName("PRICE")[0].childNodes[0].nodeValue); txt="Artist: "+artist+"<br />Title: "+title+"<br />Year: "+year+"<br />Country: "+country+"<br />Company: "+company+"<br />Price: "+price ; document.getElementById("showCD").innerHTML=txt; } </script> </head> <body> <div id='showCD'>点击某个 CD 就可显示专辑信息：</div><br /> <script type="text/javascript"> document.write("<table border='1'><tr><th>artist</th><th>title</th></tr>"); for(var i=0;i<x.length;i++){ document.write("<tr onclick='displayCDInfo("+i+")'><td>"); document.write(x[i].getElementsByTagName("ARTIST")[0].childNodes[0].nodeValue+"</td><td>"); document.write(x[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue+"</td></tr>"); } document.write("</table>"); </script> </body> </html> |
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