Heim  >  Artikel  >  Backend-Entwicklung  >  Die VBS-Klasse generiert eine XML-Datei

Die VBS-Klasse generiert eine XML-Datei

黄舟
黄舟Original
2017-02-13 15:36:141854Durchsuche

Bitte geben Sie beim Nachdruck die Quelle an: Von der VBS-Klasse generierte XML-Datei
enthält zwei Dateien:
objXML.asp: Testdatei
clsXML.asp: VBS-Klassendatei
Code:

objXML.asp
<%@ Language=VBScript %><% Option Explicit %><!--#INCLUDE FILE=&#39;clsXML.asp&#39;--><%Dim objXML, strPath, strSet objXML = New clsXML
strPath = Server.MapPath(&#39;.&#39;) & &#39;\New.xml&#39;
objXML.createFile strPath, &#39;Root&#39;&#39;Or If using an existing XML file:&#39;objXML.File = &#39;C:\File.xml&#39;
objXML.createRootChild &#39;Images&#39;
&#39;Here only one attribute is added to the Images/Image NodeobjXML.createChildNodeWAttr &#39;Images&#39;, &#39;Image&#39;, &#39;id&#39;, &#39;1&#39;objXML.updateField &#39;Images//Image[@id=1]&#39;, 
&#39;super.gif&#39;objXML.createRootNodeWAttr &#39;Jobs&#39;, Array(&#39;Size&#39;, &#39;Length&#39;, &#39;Width&#39;), _Array(24, 31, 30)objXML.createRootNodeWAttr &#39;Jobs&#39;, 
Array(&#39;Size&#39;, &#39;Length&#39;, &#39;Width&#39;), _Array(24, 30, 29)objXML.createRootNodeWAttr &#39;Jobs&#39;, Array(&#39;Size&#39;, &#39;Length&#39;, &#39;Width&#39;), _Array(24, 31, 85)
&#39;Notice that all three job nodes have size 24, all of those &#39;nodes will be updatedobjXML.updateField &#39;Jobs[@Size=24]&#39;, &#39;24&#39;s&#39;
&#39;Notice that only two nodes have the specified XPath, hence &#39;only two new child nodes will be addedobjXML.createChildNodeWAttr &#39;Jobs[@Size=24 and @Length=31]&#39;, 
&#39;Specs&#39;, _Array(&#39;Wood&#39;, &#39;Metal&#39;, &#39;Color&#39;), _Array(&#39;Cedar&#39;, &#39;Aluminum&#39;, &#39;Green&#39;)
&#39;It is always important to iterate through all of the nodes&#39;returned by this XPath query.For Each str In objXML.getField(&#39;Jobs[@Size=24]&#39;)Response.
Write(str & &#39;<br>&#39;)NextSet objXML = Nothing
Response.Redirect &#39;New.xml&#39;%>
clsXML.asp:
<%Class clsXML&#39;strFile must be full path to document, ie C:\XML\XMLFile.XML&#39;objDoc is the XML ObjectPrivate strFile, objDoc
&#39;*********************************************************************&#39; Initialization/Termination&#39;*********************************************************************
&#39;Initialize Class MembersPrivate Sub Class_Initialize()strFile = &#39;&#39;End Sub
&#39;Terminate and unload all created objectsPrivate Sub Class_Terminate()Set objDoc = NothingEnd Sub
&#39;*********************************************************************&#39; Properties&#39;*********************************************************************
&#39;Set XML File and objDocPublic Property Let File(str)Set objDoc = Server.CreateObject(&#39;Microsoft.XMLDOM&#39;)objDoc.async = FalsestrFile = strobjDoc.Load strFileEnd Property
&#39;Get XML FilePublic Property Get File()File = strFileEnd Property
&#39;*********************************************************************&#39; Functions&#39;*********************************************************************
&#39;Create Blank XML File, set current obj File to newly created filePublic Function createFile(strPath, strRoot)Dim objFSO, objTextFileSet objFSO = Server.
CreateObject(&#39;Scripting.FileSystemObject&#39;)Set objTextFile = objFSO.CreateTextFile(strPath, True)objTextFile.WriteLine(&#39;<?xml version=&#39;&#39;1.0&#39;&#39;?>&#39;)objTextFile.
WriteLine(&#39;<&#39; & strRoot & &#39;/>&#39;)objTextFile.CloseMe.File = strPathSet objTextFile = NothingSet objFSO = NothingEnd Function
&#39;Get XML Field(s) based on XPath input from root nodePublic Function getField(strXPath)Dim objNodeList, arrResponse(), iSet objNodeList = objDoc.documentElement.
selectNodes(strXPath)ReDim arrResponse(objNodeList.length)For i = 0 To objNodeList.length - 1arrResponse(i) = objNodeList.item(i).
TextNextgetField = arrResponseEnd Function
&#39;Update existing node(s) based on XPath specsPublic Function updateField(strXPath, strData)Dim objFieldFor Each objField In objDoc.documentElement.
selectNodes(strXPath)objField.Text = strDataNextobjDoc.Save strFileSet objField = NothingupdateField = TrueEnd Function
&#39;Create node directly under rootPublic Function createRootChild(strNode)Dim objChildSet objChild = objDoc.createNode(1, strNode, &#39;&#39;)objDoc.documentElement.
appendChild(objChild)objDoc.Save strFileSet objChild = NothingEnd Function
&#39;Create a child node under root node with attributesPublic Function createRootNodeWAttr(strNode, attr, val)Dim objChild, objAttrSet objChild = objDoc.
createNode(1, strNode, &#39;&#39;)If IsArray(attr) And IsArray(val) ThenIf UBound(attr)-LBound(attr) <> UBound(val)-LBound(val) ThenExit FunctionElseDim iFor 
i = LBound(attr) To UBound(attr)Set objAttr = objDoc.createAttribute(attr(i))objChild.setAttribute attr(i), val(i)NextEnd IfElseSet objAttr = objDoc.
createAttribute(attr)objChild.setAttribute attr, valEnd IfobjDoc.documentElement.appendChild(objChild)objDoc.Save strFileSet objChild = NothingEnd Function
&#39;Create a child node under the specified XPath NodePublic Function createChildNode(strXPath, strNode)Dim objParent, objChildFor Each objParent In objDoc.
documentElement.selectNodes(strXPath)Set objChild = objDoc.createNode(1, strNode, &#39;&#39;)objParent.appendChild(objChild)NextobjDoc.Save strFileSet 
objParent = NothingSet objChild = NothingEnd Function
&#39;Create a child node(s) under the specified XPath Node with attributesPublic Function createChildNodeWAttr(strXPath, strNode, attr, val)Dim objParent, objChild, 
objAttrFor Each objParent In objDoc.documentElement.selectNodes(strXPath)Set objChild = objDoc.createNode(1, strNode, &#39;&#39;)If IsArray(attr) And IsArray(val) 
ThenIf UBound(attr)-LBound(attr) <> UBound(val)-LBound(val) ThenExit FunctionElseDim iFor i = LBound(attr) To UBound(attr)Set objAttr = objDoc.
createAttribute(attr(i))objChild.SetAttribute attr(i), val(i)NextEnd IfElseSet objAttr = objDoc.createAttribute(attr)objChild.setAttribute attr, 
valEnd IfobjParent.appendChild(objChild)NextobjDoc.Save strFileSet objParent = NothingSet objChild = NothingEnd Function
&#39;Delete the node specified by the XPathPublic Function deleteNode(strXPath)Dim objOldFor Each objOld In objDoc.documentElement.selectNodes(strXPath)objDoc.
documentElement.removeChild objOldNextobjDoc.Save strFileSet objOld = NothingEnd FunctionEnd Class%>

Das Obige ist der Inhalt der von der VBS-Klasse generierten XML-Datei. Für weitere verwandte Inhalte achten Sie bitte auf PHP Chinesische Website (www.php.cn)!

Stellungnahme:
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Vorheriger Artikel:XML-BaumstrukturNächster Artikel:XML-Baumstruktur