HttpCapabilitiesBase.SupportsAccesskeyAttribute HttpCapabilitiesBase.SupportsAccesskeyAttribute HttpCapabilitiesBase.SupportsAccesskeyAttribute HttpCapabilitiesBase.SupportsAccesskeyAttribute Property

Definition

Ruft einen Wert ab, der angibt, ob der Browser das ACCESSKEY-Attribut von HTML-<a>-Elementen (Anker) und HTML-<input>-Elementen unterstützt.Gets a value indicating whether the browser supports the ACCESSKEY attribute of HTML <a> (anchor) and <input> elements.

public:
 virtual property bool SupportsAccesskeyAttribute { bool get(); };
public virtual bool SupportsAccesskeyAttribute { get; }
member this.SupportsAccesskeyAttribute : bool
Public Overridable ReadOnly Property SupportsAccesskeyAttribute As Boolean

Eigenschaftswert

true , wenn der Browser das accesskey -Attribut von HTML- <a> - (anchor) und - <input> -Elementen unterstützt, andernfalls false.true if the browser supports the accesskey attribute of HTML <a> (anchor) and <input> elements; otherwise, false. Die Standardeinstellung ist false.The default is false.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie bestimmt wird, ob der accesskey Browser das- <a> Attribut von HTML- <input> Elementen (Anker) und-Elementen unterstützt.The following code example shows how to determine whether the browser supports the accesskey attribute of HTML <a> (anchor) and <input> elements.

<%@ page language="C#"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    void Page_Load(Object Sender, EventArgs e)
    {
        CheckBrowserCaps();
    }

    void CheckBrowserCaps()
    {
        String labelText = "";
        System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
        if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).SupportsAccesskeyAttribute)
        {
            labelText = "Browser supports the ACCESSKEY attribute of HTML A(anchor) and INPUT elements.";
        }
        else
        {
            labelText = "Browser does not support the ACCESSKEY attribute of HTML A(anchor) and INPUT elements.";
        }

        Label1.Text = labelText;
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Browser Capabilities Sample</title>
</head>
<body>
    <form runat="server" id="form1">
        <div>
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />
        </div>
    </form>
</body>
</html>
<%@ page language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        CheckBrowserCaps()
    End Sub

    Function CheckBrowserCaps()

        Dim labelText As String = ""
        Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser
        If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).SupportsAccesskeyAttribute Then
            labelText = "Browser supports the ACCESSKEY attribute of HTML A(anchor) and INPUT elements."
        Else
            labelText = "Browser does not support the ACCESSKEY attribute of HTML A(anchor) and INPUT elements."
        End If

        Label1.Text = labelText

    End Function 'CheckBrowserCaps
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Browser Capabilities Sample</title>
</head>
<body>
    <form runat="server" id="form1">
        <div>
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />
        </div>
    </form>
</body>
</html>

Hinweise

Mit accesskey dem-Attribut wird die Steuerung von Formularen und Links auf einer Webseite auf Mobile und barrierefreie Plattformen erweitert, indem ein weicher oder anderer Controller auf dem Gerät zugewiesen <a> wird, um mit <input> HTML-(Anker-) und-Elementen zu interagieren.The accesskey attribute extends control of forms and links on a Web page to mobile and accessible platforms by assigning a soft key or other controller on the device to interact with HTML <a> (anchor) and <input> elements.

Gilt für: