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HttpCapabilitiesBase.Platform Vlastnost

Definice

Získá název platformy, kterou klient používá, pokud je znám.

public:
 property System::String ^ Platform { System::String ^ get(); };
public string Platform { get; }
member this.Platform : string
Public ReadOnly Property Platform As String

Hodnota vlastnosti

String

Operační systém, který klient používá, pokud je známý, jinak je hodnota nastavena na Unknown.

Příklady

Následující příklad kódu ukazuje, jak zjistit, jestli prohlížeč běží na systém Windows NT platformě.

<%@ 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).Platform.Equals("WinNT"))
        {
            labelText = "Platform is Windows NT.";
        }
        else
        {
            labelText = "Platform is not Windows NT.";
        }

        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)).Platform.Equals("WinNT") Then
            labelText = "Platform is Windows NT."
        Else
            labelText = "Platform is not Windows NT."
        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>

Poznámky

Některé z možných hodnot vlastnosti Platform jsou následující:

  • Unknown

  • Win95

  • Win98

  • Windows NT 5.0(Windows 2000)

  • Windows NT 5.1(Windows XP)

  • WinNT(všechny ostatní verze systém Windows NT)

  • Win16

  • WinCE

  • Mac68K

  • MacPPC

  • UNIX

  • WebTV

Platí pro