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| XML information class Version 1.0 |
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来自leadbbs 作者 Xinsoft
<%
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'''' xml information Class Version 1.0
''''
'''' Author: Xinsoft [ Xin Yaping ]
'''' Email: XinsoftATk65.net
'''' Xinsoft , 2005-04-28 Xinsoft DevStudio
''''
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%><%
Class xmlInfo
Public encoding '' as String
Public NodeCount
Public NodeArray
Private xmlURL '' as String
Private xmlDoc '' as Msxml2.DOMDocument.4.0
Private ReadyState '' as Integer
Private Status '' as Integer
Private LoadSuccess '' as Bool
Private parseError '' as Integer
Private curSingleNode '' as Node
Private curNodeList '' as Node List
Private curXpath '' as XPath
Private Sub Class_Initialize
xmlURL=""
encoding="GB2312"
NodeCount=0
ReadyState=0
Status=0
LoadSuccess=False
parseError=0
Set xmlDoc = CreateObject("Msxml2.DOMDocument.4.0")
End Sub
Private Sub Class_Terminate
Set xmlDoc = Nothing
If True = IsObject(NodeArray) Then
Set NodeArray = Nothing
End If
If True = IsObject(curSingleNode) Then
Set curSingleNode = Nothing
End If
If True = IsObject(curNodeList) Then
Set curNodeList = Nothing
End if
End Sub
Function BytesToBstr(strBody,CodeBase)
dim objStream
Set objStream = Server.CreateObject("Adodb.Stream")
objStream.Type = 1
objStream.Mode = 3
objStream.Open
objStream.Write strBody
objStream.Position = 0
objStream.Type = 2
objStream.Charset = CodeBase
BytesToBstr = objStream.ReadText
objStream.Close
Set objStream = Nothing
End Function
Public Function httpGet()
Dim Cont
Dim objXMLHttp
Set objXMLHttp=Server.CreateObject("Msxml2.XMLHTTP")
objXMLHttp.open "GET",xmlURL,False
objXMLHttp.send()
ReadyState = objXMLHttp.readyState
Status = objXMLHttp.status
If 4=ReadyState And 200=Status Then
Cont=objXMLHttp.responseBody
Else
Cont=""
End If
Set objXMLHttp=Nothing
Cont=BytesToBstr(Cont,encoding)
httpGet=Cont
End Function
Public Sub PrintParseErrorInfo()
If parseError = 1 Then
Response.Write "<P>Some error found in your xml document.</P>"
Dim xPE
Set xPE = xmlDoc.parseError
Response.Write "<p>xmlDoc.parseError.reason = "& xPE.reason &"</p>"
Response.Write "<p>xmlDoc.parseError.filepos = "& xPE.filepos &"</p>"
Response.Write "<p>xmlDoc.parseError.line = "& xPE.line &"</p>"
Response.Write "<p>xmlDoc.parseError.linepos = "& xPE.linepos &"</p>"
Response.Write "<p>xmlDoc.parseError.srcText = "& xPE.srcText &"</p>"
Response.Write "<p>xmlDoc.parseError.URL = "& xPE.URL &"</p>"
Set xPE = Nothing
Else
Response.Write("")
End if
End Sub
Property Let url( xmlSourceHttp )
Dim Cont
xmlURL=xmlSourceHttp
xmlDoc.async = False
xmlDoc.validateOnParse = False
Cont = httpGet()
LoadSuccess = xmlDoc.LoadXML(Cont)
ReadyState = xmlDoc.ReadyState
If xmlDoc.parseError.errorCode <> 0 Then
parseError = 1
Else
parseError = 0
End If
''//If True = LoadSuccess Then
''//End If
End Property
Property Get url()
url=xmlURL
End Property
Property Let Xpath( path )
curXpath=path
End Property
Property Get Xpath()
Xpath=curXpath
End Property
Property Let SingleNode( Xpath )
curXpath=Xpath
Set curSingleNode=xmlDoc.documentElement.selectSingleNode( curXpath )
End Property
Property Get SingleNode()
Set SingleNode=curSingleNode
End Property
Property Let NodeList( Xpath )
Dim i
curXpath=Xpath
Set curNodeList=xmlDoc.documentElement.selectNodes( curXpath )
NodeCount=curNodeList.length
ReDim NodeArray(NodeCount)
For i=0 To NodeCount-1
Set NodeArray(i)=curNodeList.item(i)
Next
End Property
Property Get NodeList()
Set NodeList=curNodeList
End Property
Property Get loadStat()
loadStat=LoadSuccess
End Property
Public Function getChildNodeValByName( objNode , ChiidNodeName )
getChildNodeValByName=objNode.selectSingleNode(ChiidNodeName).text
End Function
Property Get ChildValInList( index , ChildName )
ChildValInList=getChildNodeValByName( NodeArray(index) , ChildName )
End Property
Property Get ChildVal( ChildName )
ChildVal=getChildNodeValByName( curSingleNode , ChildName )
End Property
Property Get NodeVal( Xpath )
NodeVal=xmlDoc.documentElement.selectSingleNode( Xpath ).text
End Property
Property Get XpathNodesLength( Xpath )
XpathNodesLength=xmlDoc.documentElement.selectNodes(Xpath).length
End Property
Property Get NodeValInList( Xpath , index )
NodeValInList=xmlDoc.documentElement.selectNodes(Xpath).item(index).text
End Property
End Class
%>
XML information Class Version 1.0 调用示范
<% option explicit %>
<!-- #include file="../../lib/xml.asp" -->
<%
Dim Str,i,N
Dim objXML
Set objXML = New xmlInfo
With objXML
.url="http://210.77.146.223/tech/indexxml.php";
.encoding="gb2312"
End With
objXML.NodeList="/blogtech/item"
Response.Write "<p>objXML.RecN="&objXML.NodeCount&"</p>" & vbCrLf
For i=0 To objXML.NodeCount-1
Response.Write "<p>"&objXML.ChildValInList(i,"title")&"</p>" & vbCrLf
Next
Response.Write "<hr />Test SingleNode<hr />" & vbCrLf
objXML.SingleNode="/blogtech"
Response.Write "objXML.ChildVal(""description"")="& objXML.ChildVal("description") &"" & vbCrLf
Response.Write "<hr />Test NodeVal<hr />" & vbCrLf
Response.Write "objXML.NodeVal(""/blogtech/description"")=" & objXML.NodeVal("/blogtech/description") & vbCrLf
Response.Write "<hr />Test XpathNodesLength and NodeValInList<hr />" & vbCrLf
N=objXML.XpathNodesLength("/blogtech/item/link")
Response.Write "<p>objXML.XpathNodesLength(""/blogtech/item/link"")="&N&"</p>"
For i=0 To N-1
Response.Write "<p>"& objXML.NodeValInList("/blogtech/item/link",i) &"</p>" & vbCrLf
Next
Set objXML = Nothing
%>
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