HttpCapabilitiesBase.Beta Egenskap

Definition

Namnområde:
System.Web.Configuration
Sammansättning:
System.Web.dll

Hämtar ett värde som anger om webbläsaren är en betaversion.

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

Egenskapsvärde

Boolean

trueom webbläsaren är en betaversion; annars . false Standardvärdet är false.

Exempel

I följande kodexempel visas hur du avgör om webbläsaren är en betaversion.

<%@ 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).Beta)
        {
            labelText = "Browser is a Beta version";
        }
        else
        {
            labelText = "Browser is not a Beta version";
        }

        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

    Sub CheckBrowserCaps()

        Dim labelText As String = ""
        Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser
        If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).Beta Then
            labelText = "Browser is a Beta version"
        Else
            labelText = "Browser is not a Beta version"
        End If

        Label1.Text = labelText

    End Sub '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>

Kommentarer

Betaversionswebbläsare kan uppvisa oförutsägbart beteende.

Gäller för