本文整理匯總了VB.NET中System.Xml.XmlNode.SelectSingleNode方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET XmlNode.SelectSingleNode方法的具體用法？VB.NET XmlNode.SelectSingleNode怎麽用？VB.NET XmlNode.SelectSingleNode使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了XmlNode.SelectSingleNode方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Sample
' 導入命名空間
Imports System.IO
Imports System.Xml
Public Class Sample
Public Shared Sub Main()
Dim doc As XmlDocument = New XmlDocument()
doc.Load("newbooks.xml")
'Create an XmlNamespaceManager for resolving namespaces.
Dim nsmgr As XmlNamespaceManager = New XmlNamespaceManager(doc.NameTable)
nsmgr.AddNamespace("bk", "urn:newbooks-schema")
'Select the book written by an author whose last name is Atwood.
Dim book As XmlNode
Dim root As XmlElement = doc.DocumentElement
book = root.SelectSingleNode("descendant::bk:book[bk:author/bk:last-name='Atwood']", nsmgr)
Console.WriteLine(book.OuterXml)
End Sub
End Class示例2: Sample
' 導入命名空間
Imports System.IO
Imports System.Xml
public class Sample
public shared sub Main()
'Create the XmlDocument.
Dim doc as XmlDocument = new XmlDocument()
doc.Load("booksort.xml")
Dim book as XmlNode
Dim root as XmlNode = doc.DocumentElement
book=root.SelectSingleNode("descendant::book[author/last-name='Austen']")
'Change the price on the book.
book.LastChild.InnerText="15.95"
Console.WriteLine("Display the modified XML document....")
doc.Save(Console.Out)
end sub
end class示例3: Sample
' 導入命名空間
Imports System.IO
Imports System.Xml
public class Sample
public shared sub Main()
Dim doc as XmlDocument = new XmlDocument()
doc.Load("booksort.xml")
'Create an XmlNamespaceManager for resolving namespaces.
Dim nsmgr as XmlNamespaceManager = new XmlNamespaceManager(doc.NameTable)
nsmgr.AddNamespace("bk", "urn:samples")
'Select the book node with the matching attribute value.
Dim book as XmlNode
Dim root as XmlElement = doc.DocumentElement
book = root.SelectSingleNode("descendant::book[@bk:ISBN='1-861001-57-6']", nsmgr)
Console.WriteLine(book.OuterXml)
end sub
end class