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HttpCapabilitiesBase.Browser Vlastnost

  • Reference

Definice

Obor názvů:
System.Web.Configuration
Sestavení:
System.Web.dll

Získá řetězec prohlížeče (pokud existuje), který byl odeslán prohlížečem v User-Agent hlavičce požadavku.

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

Hodnota vlastnosti

String

Obsah hlavičky User-Agent požadavku odeslané prohlížečem.

Příklady

Následující příklad kódu ukazuje, jak určit hlavičku User-Agent požadavku odeslanou prohlížečem.

<%@ 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).Browser.ToUpper().IndexOf("IE") >= 0)
        {
            labelText = "Browser is Internet Explorer.";
        }
        else
        {
            labelText = "Browser is not Internet Explorer.";
        }

        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)).Browser.ToUpper().IndexOf("IE") >= 0 Then
            labelText = "Browser is Internet Explorer."
        Else
            labelText = "Browser is not Internet Explorer."
        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>

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