源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <script src="loadxmldoc.js"> </script> </head> <body> <script> xmlDoc=loadXMLDoc("books.xml"); document.write("Number of book nodes before removeChild(): "); document.write(xmlDoc.getElementsByTagName("book").length); document.write("<br>"); x=xmlDoc.getElementsByTagName("book")[0] x.parentNode.removeChild(x); document.write("Number of book nodes after removeChild(): "); document.write(xmlDoc.getElementsByTagName("book").length); </script> </body> </html>
运行结果