HttpCapabilitiesBase.CanRenderPostBackCards HttpCapabilitiesBase.CanRenderPostBackCards HttpCapabilitiesBase.CanRenderPostBackCards HttpCapabilitiesBase.CanRenderPostBackCards Property

Definition

Ruft einen Wert ab, der angibt, ob der Browser WML-Karten für Postback unterstützt.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

Eigenschaftswert

true, wenn der Browser WML-Karten für Postback unterstützt, andernfalls false.true if the browser supports WML cards for postback; otherwise, false. Die Standardeinstellung ist true.The default is true.

Beispiele

Im folgenden Codebeispiel wird gezeigt, wie Sie bestimmen, ob der Browser WML-Karten für Postback unterstützt.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>

Hinweise

Die CanRenderPostBackCards -Eigenschaft gilt nur für WML-kompatible Browser für mobile Geräte.The CanRenderPostBackCards property applies only to WML-compatible mobile-device browsers.

Gibt falsean, dass Post Back Karten nicht ordnungsgemäß vom Browser gerendert werden.If false, postback cards will not be properly rendered by the browser.

Gilt für: