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HttpCapabilitiesBase.InputType Vlastnost

  • Reference

Definice

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

Vrátí typ vstupu podporovaného prohlížečem.

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

Hodnota vlastnosti

String

Typ vstupu podporovaný prohlížečem. Výchozí hodnota je telephoneKeypad.

Příklady

Následující příklad kódu ukazuje, jak určit typ podpory vstupu.

<%@ 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).InputType.Equals("keyboard"))
        {
            labelText = "Input device is a keyboard.";
        }
        else if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).InputType.Equals("telephoneKeypad"))
        {
            labelText = "Input device is a telephone keypad.";
        }

        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)).InputType.Equals("keyboard") Then
            labelText = "Input device is a keyboard."
        Else If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).InputType.Equals("telephoneKeypad") Then
            labelText = "Input device is a telephone keypad."
        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

Mezi možné návratové hodnoty patří:

  • virtualKeyboard

  • telephoneKeypad

  • keyboard

Platí pro