XmlTextWriter.WriteEndAttribute Methode
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee sluit u de vorige WriteStartAttribute(String, String, String) aanroep.
public:
override void WriteEndAttribute();
public override void WriteEndAttribute();
override this.WriteEndAttribute : unit -> unit
Public Overrides Sub WriteEndAttribute ()
Voorbeelden
In het volgende voorbeeld wordt een boek geschreven.
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const string filename = "sampledata.xml";
public static void Main()
{
XmlTextWriter writer = new XmlTextWriter (filename, null);
//Use indenting for readability.
writer.Formatting = Formatting.Indented;
writer.WriteComment("sample XML fragment");
//Write an element (this one is the root).
writer.WriteStartElement("bookstore");
//Write the namespace declaration.
writer.WriteAttributeString("xmlns", "bk", null, "urn:samples");
writer.WriteStartElement("book");
//Lookup the prefix and then write the ISBN attribute.
string prefix = writer.LookupPrefix("urn:samples");
writer.WriteStartAttribute(prefix, "ISBN", "urn:samples");
writer.WriteString("1-861003-78");
writer.WriteEndAttribute();
//Write the title.
writer.WriteStartElement("title");
writer.WriteString("The Handmaid's Tale");
writer.WriteEndElement();
//Write the price.
writer.WriteElementString("price", "19.95");
//Write the style element.
writer.WriteStartElement(prefix, "style", "urn:samples");
writer.WriteString("hardcover");
writer.WriteEndElement();
//Write the end tag for the book element.
writer.WriteEndElement();
//Write the close tag for the root element.
writer.WriteEndElement();
//Write the XML to file and close the writer.
writer.Flush();
writer.Close();
//Read the file back in and parse to ensure well formed XML.
XmlDocument doc = new XmlDocument();
//Preserve white space for readability.
doc.PreserveWhitespace = true;
//Load the file
doc.Load(filename);
//Write the XML content to the console.
Console.Write(doc.InnerXml);
}
}
Option Strict
Option Explicit
Imports System.IO
Imports System.Xml
Public Class Sample
Private Shared filename As String = "sampledata.xml"
Public Shared Sub Main()
Dim writer As New XmlTextWriter(filename, Nothing)
'Use indenting for readability.
writer.Formatting = Formatting.Indented
writer.WriteComment("sample XML fragment")
'Write an element (this one is the root).
writer.WriteStartElement("bookstore")
'Write the namespace declaration.
writer.WriteAttributeString("xmlns", "bk", Nothing, "urn:samples")
writer.WriteStartElement("book")
'Lookup the prefix and then write the ISBN attribute.
Dim prefix As String = writer.LookupPrefix("urn:samples")
writer.WriteStartAttribute(prefix, "ISBN", "urn:samples")
writer.WriteString("1-861003-78")
writer.WriteEndAttribute()
'Write the title.
writer.WriteStartElement("title")
writer.WriteString("The Handmaid's Tale")
writer.WriteEndElement()
'Write the price.
writer.WriteElementString("price", "19.95")
'Write the style element.
writer.WriteStartElement(prefix, "style", "urn:samples")
writer.WriteString("hardcover")
writer.WriteEndElement()
'Write the end tag for the book element.
writer.WriteEndElement()
'Write the close tag for the root element.
writer.WriteEndElement()
'Write the XML to file and close the writer.
writer.Flush()
writer.Close()
'Read the file back in and parse to ensure well formed XML.
Dim doc As New XmlDocument()
'Preserve white space for readability.
doc.PreserveWhitespace = True
'Load the file.
doc.Load(filename)
'Write the XML content to the console.
Console.Write(doc.InnerXml)
End Sub
End Class
Opmerkingen
Note
U wordt aangeraden om XmlWriter-exemplaren te maken met behulp van de XmlWriter.Create-methode en de XmlWriterSettings-klasse om te profiteren van nieuwe functionaliteit.
Als u aanroept WriteStartAttribute, kunt u het kenmerk sluiten met deze methode.
U kunt het kenmerk ook sluiten door opnieuw aan te roepen WriteStartAttribute , te bellen WriteAttributeStringof te bellen WriteEndElement.