有两文件:
objXML.asp:测试文件
clsXML.asp:vbs类文件
代码:
objXML.asp

<%@ Language=VBScript %>
<% Option Explicit %>
<!--#INCLUDE FILE="clsXML.asp"-->
<%
Dim objXML, strPath, str
Set objXML = New clsXML

strPath = Server.MapPath(".") & "\New.xml"

objXML.createFile strPath, "Root"
'Or If using an existing XML file:
'objXML.File = "C:\File.xml"

objXML.createRootChild "Images"

'Here only one attribute is added to the Images/Image Node
objXML.createChildNodeWAttr "Images", "Image", "id", "1"
objXML.updateField "Images//Image[@id=1]", "super.gif"
objXML.createRootNodeWAttr "Jobs", Array("Size", "Length", "Width"), _
    Array(24, 31, 30)
objXML.createRootNodeWAttr "Jobs", Array("Size", "Length", "Width"), _
    Array(24, 30, 29)
objXML.createRootNodeWAttr "Jobs", Array("Size", "Length", "Width"), _
    Array(24, 31, 85)

'Notice that all three job nodes have size 24, all of those
'nodes will be updated
objXML.updateField "Jobs[@Size=24]", "24's"

'Notice that only two nodes have the specified XPath, hence
'only two new child nodes will be added
objXML.createChildNodeWAttr "Jobs[@Size=24 and @Length=31]", "Specs", _
    Array("Wood", "Metal", "Color"), _
    Array("Cedar", "Aluminum", "Green")

'It is always important to iterate through all of the nodes
'returned by this XPath query.
For Each str In objXML.getField("Jobs[@Size=24]")
    Response.Write(str & "<br>")
Next
Set objXML = Nothing

Response.Redirect "New.xml"
%>

clsXML.asp:

<%
Class clsXML
  'strFile must be full path to document, ie C:\XML\XMLFile.XML
  'objDoc is the XML Object
  Private strFile, objDoc

  '*********************************************************************
  ' Initialization/Termination
  '*********************************************************************

  'Initialize Class Members
  Private Sub Class_Initialize()
    strFile = ""
  End Sub

  'Terminate and unload all created objects
  Private Sub Class_Terminate()
    Set objDoc = Nothing
  End Sub

  '*********************************************************************
  ' Properties
  '*********************************************************************

  'Set XML File and objDoc
  Public Property Let File(str)
    Set objDoc = Server.CreateObject("Microsoft.XMLDOM")
    objDoc.async = False
    strFile = str
    objDoc.Load strFile
  End Property

  'Get XML File
  Public Property Get File()
    File = strFile
  End Property

  '*********************************************************************
  ' Functions
  '*********************************************************************

  'Create Blank XML File, set current obj File to newly created file
  Public Function createFile(strPath, strRoot)
    Dim objFSO, objTextFile
    Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
    Set objTextFile = objFSO.CreateTextFile(strPath, True)
    objTextFile.WriteLine("<?xml version=""1.0""?>")
    objTextFile.WriteLine("<" & strRoot & "/>")
    objTextFile.Close
    Me.File = strPath
    Set objTextFile = Nothing
    Set objFSO = Nothing
  End Function

  'Get XML Field(s) based on XPath input from root node
  Public Function getField(strXPath)
    Dim objNodeList, arrResponse(), i
    Set objNodeList = objDoc.documentElement.selectNodes(strXPath)
    ReDim arrResponse(objNodeList.length)
    For i = 0 To objNodeList.length - 1
      arrResponse(i) = objNodeList.item(i).Text
    Next
    getField = arrResponse
  End Function

  'Update existing node(s) based on XPath specs
  Public Function updateField(strXPath, strData)
    Dim objField
    For Each objField In objDoc.documentElement.selectNodes(strXPath)
      objField.Text = strData
    Next
    objDoc.Save strFile
    Set objField = Nothing
    updateField = True
  End Function

  'Create node directly under root
  Public Function createRootChild(strNode)
    Dim objChild
    Set objChild = objDoc.createNode(1, strNode, "")
    objDoc.documentElement.appendChild(objChild)
    objDoc.Save strFile
    Set objChild = Nothing
  End Function

  'Create a child node under root node with attributes
  Public Function createRootNodeWAttr(strNode, attr, val)
    Dim objChild, objAttr
    Set objChild = objDoc.createNode(1, strNode, "")
    If IsArray(attr) And IsArray(val) Then
      If UBound(attr)-LBound(attr) <> UBound(val)-LBound(val) Then
        Exit Function
      Else
        Dim i
        For i = LBound(attr) To UBound(attr)
          Set objAttr = objDoc.createAttribute(attr(i))
          objChild.setAttribute attr(i), val(i)
        Next
      End If
    Else
      Set objAttr = objDoc.createAttribute(attr)
      objChild.setAttribute attr, val
    End If
    objDoc.documentElement.appendChild(objChild)
    objDoc.Save strFile
    Set objChild = Nothing
  End Function

  'Create a child node under the specified XPath Node
  Public Function createChildNode(strXPath, strNode)
    Dim objParent, objChild
    For Each objParent In objDoc.documentElement.selectNodes(strXPath)
      Set objChild = objDoc.createNode(1, strNode, "")
      objParent.appendChild(objChild)
    Next
    objDoc.Save strFile
    Set objParent = Nothing
    Set objChild = Nothing
  End Function

  'Create a child node(s) under the specified XPath Node with attributes
  Public Function createChildNodeWAttr(strXPath, strNode, attr, val)
    Dim objParent, objChild, objAttr
    For Each objParent In objDoc.documentElement.selectNodes(strXPath)
      Set objChild = objDoc.createNode(1, strNode, "")
      If IsArray(attr) And IsArray(val) Then
        If UBound(attr)-LBound(attr) <> UBound(val)-LBound(val) Then
          Exit Function
        Else
          Dim i
          For i = LBound(attr) To UBound(attr)
            Set objAttr = objDoc.createAttribute(attr(i))
            objChild.SetAttribute attr(i), val(i)
          Next
        End If
      Else
        Set objAttr = objDoc.createAttribute(attr)
        objChild.setAttribute attr, val
      End If
      objParent.appendChild(objChild)
    Next
    objDoc.Save strFile
    Set objParent = Nothing
    Set objChild = Nothing
  End Function

  'Delete the node specified by the XPath
  Public Function deleteNode(strXPath)
    Dim objOld
    For Each objOld In objDoc.documentElement.selectNodes(strXPath)
      objDoc.documentElement.removeChild objOld
    Next
    objDoc.Save strFile
    Set objOld = Nothing
  End Function
End Class
%>