如何用Asp动态生成xml文件

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Function ReplaceChar ( FstrSource )
  dim strRet
  if IsNull(FstrSource) then
    FstrSource = ""
  end if
  strRet = Replace ( FstrSource , "&" , "&" )
  strRet = Replace ( strRet , "<" , "&lt;" )
  strRet = Replace ( strRet , "" , "&gt;" )
  strRet = Replace ( strRet , """" , "&quot;" )
  strRet = Replace ( strRet , "'" , "&apos;" )
  ReplaceChar = strRet
End Function
function RstToXML (FrstRst, FstrRstName)
    dim strSpace  'space string behand of element
    dim intLevel  'level of the element
    dim strXML    'the return string(xml string)
    dim intRstField
    dim strShortDate
   
    'document level
    intLevel = 0
    strSpace = space (intLevel * 2)
    if Len(FstrRstName)0 then
    strXML=strSpace & "<" & FstrRstName & "" & vbCR
    intLevel = intLevel + 1
    strSpace = space(intLevel*2)
  end if
  if FrstRst.EOF then
    strXML = strXML&strSpace & "<Record"
    for nCount=0 to FrstRst.Fields.Count-1
      strXML = strXML & space(1)&FrstRst.Fields(nCount).Name&"=''"
    next
    strXML = strXML & "/" &vbCR
    if Len(FstrRstName)0 then
    strXML=strXML&strSpace & "</" & FstrRstName & "" & vbCR
    end if
    RstToXML=strXML
    exit function
  end if

  ' now move in one level
  intLevel = intLevel + 1
  strSpace = space (intLevel * 2)
 
  ' loop through the records
  dim strTemp
  FrstRst.MoveFirst
  do while not FrstRst.EOF
    strTemp = ""
      'loop through the fields
      'strXML = strXML & strSpace & "<Record"
      for each objField in FrstRst.Fields
      'set objField = FrstRst.Fields(intRstField)
          strTemp = strTemp & space (1) & objField.Name & "="
             strTemp = strTemp & """" & ReplaceChar(objField.Value)  & """"
      end if
      next
      strXML = strXML & "<Record "&strTemp& "/" & vbCR
      FrstRst.MoveNext
  loop
 
  intLevel=intLevel-1
  strSpace=space(intLevel * 2)

  if Len(FstrRstName)0 then
    strXML = strXML & strSpace & "</" & FstrRstName & "" & vbCR
  end if

  RstToXML = strXML

end function

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