Because all to develop WAP, all WMLs should be learned, there will be XHTML in the future, these are inseparable from XML, XML or master, so I am ready to first learn XML. Now I feel XML is really good, now The more you learn more, today I learned some east, put it online, record your own learning course: Create an XML document object: JavaScript: var xmldoc = New ActiveXObject ("Microsoft.xmLDom") VBScript: set Xmldoc = CreateObject ( "Microsoft.xmldom") VB IN ASP: SET XMLDOC = Server.createObject ("Microsoft.xmLDom") Load XML Document: