XmlDocument.DocumentElement 属性

定义

命名空间:

System.Xml

程序集:

System.Xml.ReaderWriter.dll

Source:

XmlDocument.cs

获取文档的根 XmlElement。

public:
 property System::Xml::XmlElement ^ DocumentElement { System::Xml::XmlElement ^ get(); };

public System.Xml.XmlElement? DocumentElement { get; }

member this.DocumentElement : System.Xml.XmlElement

Public ReadOnly Property DocumentElement As XmlElement

属性值

XmlElement

表示 XML 文档树的根的 XmlElement。 如果不存在根，则返回 null。

示例

以下示例显示 XML 文档的根元素。

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   
   //Create the XmlDocument.
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<?xml version='1.0' ?><book genre='novel' ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book>" );
   
   //Display the document element.
   Console::WriteLine( doc->DocumentElement->OuterXml );
}

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {
    //Create the XmlDocument.
    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<?xml version='1.0' ?>" +
                "<book genre='novel' ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    //Display the document element.
    Console.WriteLine(doc.DocumentElement.OuterXml);
 }
}

Option Strict
Option Explicit

Imports System.IO
Imports System.Xml

Public Class Sample
    
    Public Shared Sub Main()
        'Create the XmlDocument.
        Dim doc As New XmlDocument()
        doc.LoadXml("<?xml version='1.0' ?>" & _
                    "<book genre='novel' ISBN='1-861001-57-5'>" & _
                    "<title>Pride And Prejudice</title>" & _
                    "</book>")
        
        'Display the document element.
        Console.WriteLine(doc.DocumentElement.OuterXml)
    End Sub
End Class

输出：

<book genre="novel" ISBN="1-861001-57-5"><title>Pride And Prejudice</title></book>