HtmlAnchor.RenderAttributes(HtmlTextWriter) Yöntem
Tanım
Önemli
Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.
Denetimin HtmlAnchor özniteliklerini belirtilen HtmlTextWriter nesneye işler.
protected:
override void RenderAttributes(System::Web::UI::HtmlTextWriter ^ writer);
protected override void RenderAttributes (System.Web.UI.HtmlTextWriter writer);
override this.RenderAttributes : System.Web.UI.HtmlTextWriter -> unit
Protected Overrides Sub RenderAttributes (writer As HtmlTextWriter)
Parametreler
- writer
- HtmlTextWriter
İstemcide HtmlTextWriter işlenmek üzere çıkış akışını içeren.
Özel durumlar
hatalı HRef biçimlendirilmiş bir URL içeriyor.
Örnekler
Aşağıdaki kod örneği, araç ipucu olarak erişilebilen belirli başlık metninin RenderAttributes denetim için her zaman görüntülenmesi için özel bir sunucu denetiminde yönteminin HtmlAnchor nasıl geçersiz kılındığını gösterir.
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.CS.Controls" Assembly="Samples.AspNet.CS" %>
<%@ Page Language="C#" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom HtmlAnchor - RenderAttributes - C# Example</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
Top of Page
<<aspSample:CustomHtmlAnchorRenderAttributes
id="HtmlAnchor1"
runat="server"
name="HtmlAnchor1">HtmlAnchor1</aspSample:CustomHtmlAnchorRenderAttributes>>
<h3>Custom HtmlAnchor - RenderAttributes - C# Example</h3>
<p>Place the mouse pointer over the HtmlAnchor1 tag (above). A Title attribute was added from within the RenderAttributes override method.</p>
<p>Jump to <a href="#HtmlAnchor2">HtmlAnchor2</a> below.</p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p>Jump to <a href="#HtmlAnchor1">HtmlAnchor1</a> above.</p>
<p> </p>Bottom of Page
<<aspSample:CustomHtmlAnchorRenderAttributes
id="HtmlAnchor2"
runat="server"
name="HtmlAnchor2">HtmlAnchor2</aspSample:CustomHtmlAnchorRenderAttributes>>
</form>
</body>
</html>
<%@ Register TagPrefix="aspSample" Namespace="Samples.AspNet.VB.Controls" Assembly="Samples.AspNet.VB" %>
<%@ Page Language="VB" AutoEventWireup="True" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Custom HtmlAnchor - RenderAttributes - Visual Basic Example</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
Top of Page
<<aspSample:CustomHtmlAnchorRenderAttributes
id="HtmlAnchor1"
runat="server"
name="HtmlAnchor1">HtmlAnchor1</aspSample:CustomHtmlAnchorRenderAttributes>>
<h3>Custom HtmlAnchor - RenderAttributes - Visual Basic Example</h3>
<p>Place the mouse pointer over the HtmlAnchor1 tag (above). A Title attribute was added from within the RenderAttributes override method.</p>
<p>Jump to <a href="#HtmlAnchor2">HtmlAnchor2</a> below.</p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p> </p><p> </p><p> </p><p> </p>
<p>Jump to <a href="#HtmlAnchor1">HtmlAnchor1</a> above.</p>
<p> </p>Bottom of Page
<<aspSample:CustomHtmlAnchorRenderAttributes
id="HtmlAnchor2"
runat="server"
name="HtmlAnchor2">HtmlAnchor2</aspSample:CustomHtmlAnchorRenderAttributes>>
</form>
</body>
</html>
using System.Web;
using System.Security.Permissions;
namespace Samples.AspNet.CS.Controls
{
[AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
public sealed class CustomHtmlAnchorRenderAttributes : System.Web.UI.HtmlControls.HtmlAnchor
{
protected override void RenderAttributes(System.Web.UI.HtmlTextWriter writer)
{
// Call the base class's RenderAttributes method.
base.RenderAttributes(writer);
// Write out the HtmlAnchor control's Title tag.
writer.Write(" Title=\"Text from RenderAttributes.\"");
}
}
}
Imports System.Web
Imports System.Security.Permissions
Namespace Samples.AspNet.VB.Controls
<AspNetHostingPermission(SecurityAction.Demand, Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CustomHtmlAnchorRenderAttributes
Inherits System.Web.UI.HtmlControls.HtmlAnchor
Protected Overrides Sub RenderAttributes(ByVal writer As System.Web.UI.HtmlTextWriter)
' Call the base class's RenderAttributes method.
MyBase.RenderAttributes(writer)
' Write out the HtmlAnchor control's Title tag.
writer.Write(" Title=""Text from RenderAttributes.""")
End Sub
End Class
End Namespace
Açıklamalar
Özelliğin HRef değeri yanlış biçimlendirilmiş bir URL ise, RenderAttributes yöntemi bir HttpException özel durum oluşturur.