XmlTextWriter.WriteWhitespace(String) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
寫出指定的空白字元。
public:
override void WriteWhitespace(System::String ^ ws);
public override void WriteWhitespace (string? ws);
public override void WriteWhitespace (string ws);
override this.WriteWhitespace : string -> unit
Public Overrides Sub WriteWhitespace (ws As String)
參數
- ws
- String
空白字元的字串。
例外狀況
字串包含非泛空白字元。
範例
下列範例會 WriteWhitespace
使用 方法來控制檔案的格式。
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
// Create the writer.
XmlTextWriter^ writer = nullptr;
writer = gcnew XmlTextWriter( "ws.html", nullptr );
// Write an element (this one is the root).
writer->WriteStartElement( "p" );
// Write the xml:space attribute.
writer->WriteAttributeString( "xml", "space", nullptr, "preserve" );
// Verify that xml:space is set properly.
if ( writer->XmlSpace == XmlSpace::Preserve )
Console::WriteLine( "xmlspace is correct!" );
// Write out the HTML elements. Insert white space
// between 'something' and 'Big'
writer->WriteString( "something" );
writer->WriteWhitespace( " " );
writer->WriteElementString( "b", "B" );
writer->WriteString( "ig" );
// Write the root end element.
writer->WriteEndElement();
// Write the XML to file and close the writer.
writer->Close();
}
using System;
using System.IO;
using System.Xml;
public class Sample
{
public static void Main()
{
// Create the writer.
XmlTextWriter writer = null;
writer = new XmlTextWriter ("ws.html", null);
// Write an element (this one is the root).
writer.WriteStartElement("p");
// Write the xml:space attribute.
writer.WriteAttributeString("xml", "space", null, "preserve");
// Verify that xml:space is set properly.
if (writer.XmlSpace == XmlSpace.Preserve)
Console.WriteLine("xmlspace is correct!");
// Write out the HTML elements. Insert white space
// between 'something' and 'Big'
writer.WriteString("something");
writer.WriteWhitespace(" ");
writer.WriteElementString("b", "B");
writer.WriteString("ig");
// Write the root end element.
writer.WriteEndElement();
// Write the XML to file and close the writer.
writer.Close();
}
}
Option Strict
Option Explicit
Imports System.IO
Imports System.Xml
Public Class Sample
Public Shared Sub Main()
' Create the writer.
Dim writer As XmlTextWriter = Nothing
writer = New XmlTextWriter("ws.html", Nothing)
' Write an element (this one is the root).
writer.WriteStartElement("p")
' Write the xml:space attribute.
writer.WriteAttributeString("xml", "space", Nothing, "preserve")
' Verify that xml:space is set properly.
If writer.XmlSpace = XmlSpace.Preserve Then
Console.WriteLine("xmlspace is correct!")
End If
' Write out the HTML elements. Insert white space
' between 'something' and 'Big'.
writer.WriteString("something")
writer.WriteWhitespace(" ")
writer.WriteElementString("b", "B")
writer.WriteString("ig")
' Write the root end element.
writer.WriteEndElement()
' Write the XML to file and close the writer.
writer.Close()
End Sub
End Class
備註
注意
從 .NET Framework 2.0 開始,建議您使用 XmlWriter.Create 方法和 XmlWriterSettings 類別來建立 XmlWriter 實例,以利用新功能。
這個方法可用來手動格式化您的檔。 Formatting使用 屬性讓寫入器自動格式化輸出。