XmlTextWriter.WriteEndDocument 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.
Sluit alle geopende elementen of kenmerken en plaatst de schrijver weer in de beginstatus.
public:
override void WriteEndDocument();
public override void WriteEndDocument();
override this.WriteEndDocument : unit -> unit
Public Overrides Sub WriteEndDocument ()
Uitzonderingen
Het XML-document is ongeldig.
Voorbeelden
In het volgende voorbeeld wordt een XML-bestand geschreven dat een boek vertegenwoordigt.
using System;
using System.IO;
using System.Xml;
public class Sample
{
private const string filename = "sampledata.xml";
public static void Main()
{
XmlTextWriter writer = null;
writer = new XmlTextWriter (filename, null);
//Use indenting for readability.
writer.Formatting = Formatting.Indented;
//Write the XML delcaration.
writer.WriteStartDocument();
//Write the ProcessingInstruction node.
String PItext="type='text/xsl' href='book.xsl'";
writer.WriteProcessingInstruction("xml-stylesheet", PItext);
//Write the DocumentType node.
writer.WriteDocType("book", null , null, "<!ENTITY h 'hardcover'>");
//Write a Comment node.
writer.WriteComment("sample XML");
//Write a root element.
writer.WriteStartElement("book");
//Write the genre attribute.
writer.WriteAttributeString("genre", "novel");
//Write the ISBN attribute.
writer.WriteAttributeString("ISBN", "1-8630-014");
//Write the title.
writer.WriteElementString("title", "The Handmaid's Tale");
//Write the style element.
writer.WriteStartElement("style");
writer.WriteEntityRef("h");
writer.WriteEndElement();
//Write the price.
writer.WriteElementString("price", "19.95");
//Write CDATA.
writer.WriteCData("Prices 15% off!!");
//Write the close tag for the root element.
writer.WriteEndElement();
writer.WriteEndDocument();
//Write the XML to file and close the writer.
writer.Flush();
writer.Close();
//Load the file into an XmlDocument to ensure well formed XML.
XmlDocument doc = new XmlDocument();
//Preserve white space for readability.
doc.PreserveWhitespace = true;
//Load the file.
doc.Load(filename);
//Display the XML content to the console.
Console.Write(doc.InnerXml);
}
}
Option Explicit
Option Strict
Imports System.IO
Imports System.Xml
Public Class Sample
Private Shared filename As String = "sampledata.xml"
Public Shared Sub Main()
Dim writer As XmlTextWriter = Nothing
writer = New XmlTextWriter(filename, Nothing)
'Use indenting for readability.
writer.Formatting = Formatting.Indented
'Write the XML delcaration.
writer.WriteStartDocument()
'Write the ProcessingInstruction node.
Dim PItext As String = "type='text/xsl' href='book.xsl'"
writer.WriteProcessingInstruction("xml-stylesheet", PItext)
'Write the DocumentType node.
writer.WriteDocType("book", Nothing, Nothing, "<!ENTITY h 'hardcover'>")
'Write a Comment node.
writer.WriteComment("sample XML")
'Write a root element.
writer.WriteStartElement("book")
'Write the genre attribute.
writer.WriteAttributeString("genre", "novel")
'Write the ISBN attribute.
writer.WriteAttributeString("ISBN", "1-8630-014")
'Write the title.
writer.WriteElementString("title", "The Handmaid's Tale")
'Write the style element.
writer.WriteStartElement("style")
writer.WriteEntityRef("h")
writer.WriteEndElement()
'Write the price.
writer.WriteElementString("price", "19.95")
'Write CDATA.
writer.WriteCData("Prices 15% off!!")
'Write the close tag for the root element.
writer.WriteEndElement()
writer.WriteEndDocument()
'Write the XML to file and close the writer.
writer.Flush()
writer.Close()
'Load the file into an XmlDocument to ensure well formed XML.
Dim doc As New XmlDocument()
'Preserve white space for readability.
doc.PreserveWhitespace = True
'Load the file.
doc.Load(filename)
'Display 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.