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FormsAuthenticationTicket.Version Propriété

  • Référence

Définition

Espace de noms:
System.Web.Security
Assembly:
System.Web.dll

Obtient le numéro de version du ticket.

public:
 property int Version { int get(); };
public int Version { get; }
member this.Version : int
Public ReadOnly Property Version As Integer

Valeur de propriété

Int32

Numéro de version du ticket. La valeur par défaut est 2.

Exemples

L’exemple de code suivant affiche les valeurs de propriété de pour FormsAuthenticationTicket l’utilisateur connecté actuel.

Notes

S’il n’y a pas d’utilisateur connecté, la Identity propriété sera null et vous recevrez une exception du compilateur lors de la tentative de conversion de la Identity propriété en tant qu’objet FormsIdentity .

<%@ Page Language="C#" AutoEventWireup="true"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

    private void Page_Load(Object Src, EventArgs e)
    {
        Welcome.InnerHtml = "Hello, " +
            Server.HtmlEncode(User.Identity.Name);
    
       FormsIdentity id = (FormsIdentity)User.Identity;
       FormsAuthenticationTicket ticket = id.Ticket;
       
       cookiePath.Text = ticket.CookiePath;
       expireDate.Text = ticket.Expiration.ToString();
       expired.Text = ticket.Expired.ToString();
       isPersistent.Text = ticket.IsPersistent.ToString();
       issueDate.Text = ticket.IssueDate.ToString();
       name.Text = ticket.Name;
       userData.Text = ticket.UserData;
       version.Text = ticket.Version.ToString();
    
    
    }
    private void Signout_Click(Object sender, EventArgs e)
    {
        FormsAuthentication.SignOut();
        Response.Write("Logged out - cookie deleted.");
    }

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Forms Authentication</title>
</head>
<body>
    <h3>Forms Authentication Example</h3>
    <span id="Welcome" runat="server"> </span>
    <form id="form1" runat="server">
        <input type="submit" value="Signout" runat="server" onserverclick="Signout_Click" />
        <h3>Forms Authentication Ticket Properties</h3> 
            <table>
                <tbody>
                    <tr>
                        <td>
                            CookiePath: 
                        </td>
                        <td><asp:Label id="cookiePath" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Expiration: 
                        </td>
                        <td><asp:Label id="expireDate" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Expired: 
                        </td>
                        <td><asp:Label id="expired" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            IsPersistent: 
                        </td>
                        <td><asp:Label id="isPersistent" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            IssueDate: 
                        </td>
                        <td><asp:Label id="issueDate" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Name: 
                        </td>
                        <td><asp:Label id="name" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            UserData: 
                        </td>
                        <td><asp:Label id="userData" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Version: 
                        </td>
                        <td><asp:Label id="version" runat="server" />
                        </td>
                    </tr>
                </tbody>
            </table>
            <p>
            </p>
    </form>
</body>
</html>

<%@ Page Language="VB" AutoEventWireup="true"%>
<!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(sender As Object, e As EventArgs)
        Welcome.InnerHtml = "Hello, " + _
            Server.HtmlEncode(User.Identity.Name)
    
       Dim id As FormsIdentity = CType(User.Identity, FormsIdentity) 
       Dim ticket As FormsAuthenticationTicket = id.Ticket 

       cookiePath.Text = ticket.CookiePath
       expireDate.Text = ticket.Expiration.ToString()
       expired.Text = ticket.Expired.ToString()
       isPersistent.Text = ticket.IsPersistent.ToString()
       issueDate.Text = ticket.IssueDate.ToString()
       name.Text = ticket.Name
       userData.Text = ticket.UserData
       version.Text = ticket.Version.ToString()
    End Sub

    Sub Signout_Click(sender As Object, e As EventArgs)
        FormsAuthentication.SignOut()
        Response.Write("Logged out - cookie deleted.")
    End Sub

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Forms Authentication</title>
</head>
<body>
    <h3>Forms Authentication Example</h3>
    <span id="Welcome" runat="server"> </span>
    <form id="form1" runat="server">
        <input type="submit" value="Signout" runat="server" onserverclick="Signout_Click" />
        <h3>Forms Authentication Ticket Properties</h3> 
            <table>
                <tbody>
                    <tr>
                        <td>
                            CookiePath: 
                        </td>
                        <td><asp:Label id="cookiePath" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Expiration: 
                        </td>
                        <td><asp:Label id="expireDate" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Expired: 
                        </td>
                        <td><asp:Label id="expired" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            IsPersistent: 
                        </td>
                        <td><asp:Label id="isPersistent" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            IssueDate: 
                        </td>
                        <td><asp:Label id="issueDate" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Name: 
                        </td>
                        <td><asp:Label id="name" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            UserData: 
                        </td>
                        <td><asp:Label id="userData" runat="server" />
                        </td>
                    </tr>
                    <tr>
                        <td>
                            Version: 
                        </td>
                        <td><asp:Label id="version" runat="server" />
                        </td>
                    </tr>
                </tbody>
            </table>
            <p>
            </p>
    </form>
</body>
</html>

Remarques

Si est FormsAuthenticationTicket créé à l’aide d’un constructeur qui ne fournit pas de version paramètre, la Version propriété retourne 2 ; sinon, la propriété version renvoie la valeur fournie au FormsAuthenticationTicket constructeur.

S’applique à

Voir aussi