HttpCapabilitiesBase.CanRenderPostBackCards Propiedad

Definición

Obtiene un valor que indica si el explorador admite cartas WML para el postback.Gets a value indicating whether the browser supports WML cards for postback.

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

Valor de propiedad

Boolean

Es true si el explorador admite tarjetas WML para postback; de lo contrario, es false.true if the browser supports WML cards for postback; otherwise, false. De manera predeterminada, es true.The default is true.

Ejemplos

En el ejemplo de código siguiente se muestra cómo determinar si el explorador admite cartas WML para el PostBack.The following code example shows how to determine whether the browser supports WML cards for postback.

<%@ 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).CanRenderPostBackCards)
        {
            labelText = "Browser supports WML cards for postback.";
        }
        else
        {
            labelText = "Browser does not support WML cards for postback.";
        }

        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)).CanRenderPostBackCards Then
            labelText = "Browser supports WML cards for postback."
        Else
            labelText = "Browser does not support WML cards for postback."
        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>

Comentarios

La CanRenderPostBackCards propiedad se aplica solo a los exploradores de dispositivos móviles compatibles con WML.The CanRenderPostBackCards property applies only to WML-compatible mobile-device browsers.

Si false es, el explorador no representará correctamente las tarjetas de postback.If false, postback cards will not be properly rendered by the browser.

Se aplica a