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Excel VBA从XML获取特定节点

更新时间:2022-11-27 09:41:57

p>尝试这样 - 你可以修改下面的代码来获取任何子节点。

 设置xmlDoc = CreateObject(Microsoft.XMLDOM )
xmlDoc.SetPropertySelectionLanguage,XPath
xmlDoc.Async = False
xmlDoc.Load(C:\Users\pankaj.jaju\Desktop\Test。 xml)

设置nodeXML = xmlDoc.getElementsByTagName(ID)
对于i = 0到nodeXML.Length - 1
MsgBox nodeXML(i).Text
下一个






从问题作者编辑:



这很好。对于任何读者来说,这是我如何使用上面的答案来调整我的代码(因为我从URL加载XML而不是文件):

  Sub ListEvents()
Dim myURL As String

myURL = getAPI(GetEvents,filter =& orderBy =)

设置xmlDoc = CreateObject(Microsoft.XMLDOM)
xmlDoc.setPropertySelectionLanguage,XPath
xmlDoc.async = False

使用CreateObject(MSXML2.XMLHTTP)
。打开GET,myURL,False
.send
xmlDoc.LoadXML .responseText
结束

设置nodeXML = xmlDoc.getElementsByTagName( ID)
对于i = 0到nodeXML.Length - 1
MsgBox nodeXML(i).Text
下一个
End Sub


I have an XML file from a URL API (the URL I have not shared since it allows access to secure info). From this file I want to get certain info out. My problem is, once I am in the parent node (eventNode) I want to simply be able to get the data from specific child nodes.

For example if eventNode was <event><ID>1</ID>...<title>event 1</title></event>, how would I get 1 from just knowing the node name is ID (or any other value I want to pull out)?

I have looked a lot through forums and the .SelectSingleNode has given me no luck. Also .selectNodes will not act like a normal list of nodes in an XML string. I don't know if this is due to the method I'm using to parse my XML file.

Sub ListEvents()

Dim strPath As String

strPath = getAPI("GetEvents", "filter=&orderBy=")

Dim xmlDocument As MSXML2.DOMDocument60
Set xmlDocument = New DOMDocument60

With CreateObject("MSXML2.XMLHTTP")
    .Open "GET", strPath, False
    .send
    xmlDocument.LoadXML .responseText
End With

Dim lvl1 As IXMLDOMNode: Dim lvl2 As IXMLDOMNode
Dim eventNode As IXMLDOMNode: Dim isNode As IXMLDOMNode

For Each lvl1 In xmlDocument.ChildNodes
    For Each lvl2 In lvl1.ChildNodes
        For Each eventNode In lvl2.ChildNodes
            If eventNode.HasChildNodes Then
                'Here is where I want code to find specific child node
                'without having to look at every node.
            End If
        Next
    Next
Next

End Sub

Sample XML:

<?xml version="1.0" encoding="utf-8" ?> 
<ResultsOfListOfEvent xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.regonline.com/api">
  <Success>true</Success> 
  <Data>
    <APIEvent>
      <ID>111</ID> 
      <CustomerID>222</CustomerID> 
      <ParentID>0</ParentID> 
      <Status>Testing</Status> 
      <Title>Event Name</Title> 
      <ClientEventID /> 
      <TypeID>9</TypeID> 
      <TimeZone>GMT</TimeZone> 
      <CurrencyCode>GBP</CurrencyCode> 
      <AddDate>2013-12-18T02:34:09.357</AddDate> 
      <Channel>Running</Channel> 
      <IsWaitlisted>false</IsWaitlisted> 
    </APIEvent>
    <APIEvent>
      <ID>112</ID> 
      <CustomerID>223</CustomerID> 
      <ParentID>0</ParentID> 
      <Status>Testing</Status> 
      <Title>Event Name</Title> 
      <ClientEventID /> 
      <TypeID>9</TypeID> 
      <TimeZone>GMT</TimeZone> 
      <CurrencyCode>GBP</CurrencyCode> 
      <AddDate>2013-12-18T02:34:09.357</AddDate> 
      <Channel>Running</Channel> 
      <IsWaitlisted>false</IsWaitlisted> 
    </APIEvent>
  </Data>
</ResultsOfListOfEvent>

I want to output the text in each <ID> (i.e. 111 and 112) and each <Title>. This is only an example, depending on the API I run I will want to be able to pick and choose what information I pull.

Try this - you can modify the below code to fetch any child node

Set xmlDoc = CreateObject("Microsoft.XMLDOM")
xmlDoc.SetProperty "SelectionLanguage", "XPath"
xmlDoc.Async = False
xmlDoc.Load("C:\Users\pankaj.jaju\Desktop\Test.xml")

Set nodeXML = xmlDoc.getElementsByTagName("ID")
For i = 0 To nodeXML.Length - 1
    MsgBox nodeXML(i).Text
Next


Edit from question author:

This worked great. For any readers this is how I used the answer above to adapt my code (since I load the XML from a URL - not a file):

Sub ListEvents()
Dim myURL As String

myURL = getAPI("GetEvents", "filter=&orderBy=")

Set xmlDoc = CreateObject("Microsoft.XMLDOM")
xmlDoc.setProperty "SelectionLanguage", "XPath"
xmlDoc.async = False

With CreateObject("MSXML2.XMLHTTP")
    .Open "GET", myURL, False
    .send
    xmlDoc.LoadXML .responseText
End With

Set nodeXML = xmlDoc.getElementsByTagName("ID")
For i = 0 To nodeXML.Length - 1
    MsgBox nodeXML(i).Text
Next
End Sub