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源代码：
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<!DOCTYPE html> <html> <head> <script src="/statics/demosource/loadxmldoc.js"> </script> </head> <body> <script> xmlDoc=loadXMLDoc("/statics/demosource/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
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