陪你做好前端设计！
源代码：
点击运行
<!DOCTYPE html> <html> <body> <script> 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","books.xml",false); xmlhttp.send(); xmlDoc=xmlhttp.responseXML; x=xmlDoc.getElementsByTagName("book"); for(i=0;i<x.length;i++) { x[i].setAttribute("edition","first"); } //Output all attribute values for (i=0;i<x.length;i++) { document.write("Category: " + x[i].getAttribute('category') + "<br>"); document.write("Edition: " + x[i].getAttribute('edition') + "<br>"); } </script> </body> </html>
运行结果