关于用js删除xml节点

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1、关于用js删除xml节点ThefunctiondataRemove(title){Thevarroot=objectdoc・documentelement;Nodes=root・・childnodes;For(var1=0;I

2、XML);Jsadds,modifies,andremovesXMLnodeinstancesThereisaknownXMLfile(bookstore・XML)asfollows:Thebookgenre二"fantasy"ISBN二〃2-3631-4〃>title>OberonsLegacyauthor>Corets,Evaprice>5.95Toinsertanodeint

3、hebookstore>node:XmlDocumentxmlDoc二newXmlDocument();Thexmldoc・load(“bookstore・XML“);XmlNoderoot二xmldoc・selectsinglenode(“bookstore“)；//findXmlElementxel二xmldoc・createelement(〃book“)；//createanodeXel.setattribute(“genre"、〃lizamhong，z);//setthenodepropertiesXel.setattribut

4、e(〃ISBN"、"2-361-4〃)；//setthenodeISBNattributeXmlElementxesubl二xmldoc・createelement(“title“)；Xesub1.InnerText二〃CSfrombeginningtomastery";//setthetextnodeXel.TheAppendChild(xesubl);//addtonodeXmlElementxesub2二xmldoc・createelement(”author“);Xesub2.innertext二"waiting";Xel.TheAppendChil

5、d(xesub2);XmlElementxesub3二xmldoc・createelement(〃price“)；Xesub3.innertext二〃58.3";Xel.TheAppendChild(xesub3);Thexmldoc・save(“bookstore・XML“);Forexample,thisisthesamethingasthatTheresultis:TheCorets,Eva5.95CSfromthebeginningtomastering:/author>58・3〈/price>Modifythenode:changethevalueofthegenreattributetothevalueofthenodeof〃lizamhong/，to"updateliza

7、mhong〃andmodifythetextofthenodeto"subwin〃・TheXmlNodeListnodeList二xmldoc・selectsinglenode(“bookstore“).//getallthechildnodesofthebookstorenodeForeach(XmlNodexninnodeList)//traversalallchildnodesXmlElementxe二(XmlElementxn);//convertthechildnodetypetotheXmlElementtyp