MIDL_INTERFACE("2933BF81-7B36-11d2-B20E-00C04F983E60")
IXMLDOMDocument : public IXMLDOMNode
{
public:
virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_doctype(
/* [retval][out] */ IXMLDOMDocumentType **documentType) = 0;

virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_implementation(
/* [retval][out] */ IXMLDOMImplementation **impl) = 0;

virtual /* [helpstring][id][propget] */ HRESULT STDMETHODCALLTYPE get_documentElement(
/* [retval][out] */ IXMLDOMElement **DOMElement) = 0;

virtual /* [helpstring][id][propputref] */ HRESULT STDMETHODCALLTYPE putref_documentElement(
/* [in] */ IXMLDOMElement *DOMElement) = 0;

//*************************这里
virtual /* [helpstring][id] */ HRESULT STDMETHODCALLTYPE createElement(
/* [in] */ BSTR tagName,
/* [retval][out] */ IXMLDOMElement **element) = 0;