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