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HttpCapabilitiesBase.SupportsQueryStringInFormAction Propiedad

Definición

Obtiene un valor que indica si el explorador admite una cadena de consulta en el valor del atributo action de los elementos <form> de HTML.

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

Valor de propiedad

Boolean

Es true si el explorador admite una cadena de consulta en el valor del atributo action de los elementos HTML <form>; de lo contrario, es false. De manera predeterminada, es true.

Ejemplos

En el ejemplo de código siguiente se muestra cómo determinar si el explorador admite una cadena de consulta en el valor del action atributo de elementos HTML <form> .

<%@ 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).SupportsQueryStringInFormAction)
        {
            labelText = "Browser supports a query string in the value for the ACTION attribute of HTML FORM elements.";
        }
        else
        {
            labelText = "Browser does not support a query string in the value for the ACTION attribute of HTML FORM elements.";
        }

        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)).SupportsQueryStringInFormAction Then
            labelText = "Browser supports a query string in the value for the ACTION attribute of HTML FORM elements."
        Else
            labelText = "Browser does not support a query string in the value for the ACTION attribute of HTML FORM elements."
        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>

Comentarios

Si falsees , se envían parámetros de cadena de consulta, en datos de postback, como elementos HTML <input> con los type atributos establecidos hiddenen .

Se aplica a