XmlTextWriter.WriteEndElement Метод
Определение
Важно!
Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.
Закрывает один элемент и извлекает из стека область видимости соответствующего пространства имен.
public:
override void WriteEndElement();
public override void WriteEndElement ();
override this.WriteEndElement : unit -> unit
Public Overrides Sub WriteEndElement ()
Примеры
В следующем примере записывается XML-файл, представляющий книгу.
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
XmlTextWriter^ writer = nullptr;
String^ filename = "sampledata.xml";
writer = gcnew XmlTextWriter( filename, nullptr );
//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", nullptr, nullptr, "<!ENTITY h \"hardcover\">" );
//Write a Comment node.
writer->WriteComment( "sample XML" );
//Write the 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 = gcnew 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 );
}
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 the 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 Strict
Option Explicit
Imports System.IO
Imports System.Xml
Public Class Sample
Private Const 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 the 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
Комментарии
Примечание
Начиная с версии платформа .NET Framework 2.0 рекомендуется создавать XmlWriter экземпляры с помощью XmlWriter.Create метода и XmlWriterSettings класса, чтобы воспользоваться преимуществами новых функциональных возможностей.
Если элемент не содержит содержимого, записывается короткий конечный тег "/>"; в противном случае записывается полный конечный тег.