HttpCapabilitiesBase.SupportsXmlHttp Proprietà

Definizione

Ottiene un valore che indica se il browser supporta la ricezione di dati XML su HTTP.Gets a value indicating whether the browser supports receiving XML over HTTP.

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

Valore della proprietà

Boolean

true se il browser supporta la ricezione di XML tramite HTTP. In caso contrario, false.true if the browser supports receiving XML over HTTP; otherwise, false. Il valore predefinito è false.The default is false.

Esempio

Nell'esempio di codice riportato di seguito viene illustrato come determinare se il browser supporta la ricezione di XML tramite HTTP.The following code example shows how to determine whether the browser supports receiving XML over HTTP.

<%@ 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).SupportsXmlHttp)
        {
            labelText = "Browser supports receiving XML over HTTP.";
        }
        else
        {
            labelText = "Browser does not support receiving XML over HTTP.";
        }

        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)).SupportsXmlHttp Then
            labelText = "Browser supports receiving XML over HTTP."
        Else
            labelText = "Browser does not support receiving XML over HTTP."
        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>

Si applica a