我得到了这个XML -它是一个的_rels文件:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
<Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties" Target="docProps/app.xml"/>
<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties" Target="docProps/core.xml"/>
<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>
<Relationship Id="cuID14" Type="http://schemas.microsoft.com/office/2007/relationships/ui/extensibility" Target="customUI/customUI14.xml"/>
</Relationships>我试图使用SelectSingleNode检查最后一个关系元素( ID为"cuID14“)是否存在,方法是检查它的Type属性。如果Relationship元素没有xmlns属性,即如果我将第二行更改为Relationships>,则代码可以工作。不过,我正试着把它做好,只是无法让语法正常工作。下面是我使用SelectSingleNode函数编写的代码,该函数的工作没有造成xmlns的复杂性:
Sub CheckForAttribute()
Dim oXMLDoc As MSXML2.DOMDocument60
Dim oXMLElement As MSXML2.IXMLDOMElement
Dim XmlRelsNamespace As String
XmlRelsNamespace = "xmlns:rels='http://schemas.openxmlformats.org/package/2006/relationships'"
Set oXMLDoc = New MSXML2.DOMDocument60
oXMLDoc.SetProperty "SelectionNamespaces", XmlRelsNamespace
oXMLDoc.Load "C:\Users\doug\XPATH_TESTER.xml"
'The following line works if the Relationships element to just <Relationships>
Set oXMLElement = oXMLDoc.SelectSingleNode("//Relationship[@Type='http://schemas.microsoft.com/office/2007/relationships/ui/extensibility']")
End Sub我已经找到了很多示例,但是没有使用带有定义名称空间的属性。我试过像oXMLDoc.SelectSingleNode("//rels:Relationship[@rels:Type='http:这样的东西..。
发布于 2017-11-20 04:01:59
你和你的第二次尝试非常接近。
而不是
//rels:Relationship[@rels:Type='http:...`你应该使用
//rels:Relationship[@Type='http:...因为属性不属于默认的命名空间--只是元素。
还请参见:
https://stackoverflow.com/questions/47384719
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