RolePrincipal.ExpireDate Właściwość

public:
 property DateTime ExpireDate { DateTime get(); };

public DateTime ExpireDate { get; }

member this.ExpireDate : DateTime

Public ReadOnly Property ExpireDate As DateTime

Wartość właściwości

DateTime Wartość, gdy plik cookie ról wygaśnie.

Przykłady

Poniższy przykład przedstawia informacje dotyczące buforowania ról dla bieżącego użytkownika, jeśli włączono zarządzanie rolami. Aby uzyskać informacje na temat włączania zarządzania rolami, zobacz klasę Roles .

<%@ Page Language="C#" %>
<%@ Import Namespace="System.Web.Security" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

public void Page_Load()
{

  try
  {
    RolePrincipal r = (RolePrincipal)User;

    IsCachedLabel.Text     = r.IsRoleListCached.ToString();
    CacheChangedLabel.Text = r.CachedListChanged.ToString();
    ExpiredLabel.Text      = r.Expired.ToString();
    VersionLabel.Text      = r.Version.ToString();
    IssueDateLabel.Text    = r.IssueDate.ToString();
    ExpireDateLabel.Text   = r.ExpireDate.ToString();
    CookiePathLabel.Text   = r.CookiePath;

    Msg.Text = "";
  }
  catch (InvalidCastException)
  {
    Msg.Text = "User is not of type RolePrincipal. Are roles enabled?";
  }

}

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Role Information</title>
</head>
<body>

<form id="form1" runat="server">

  Role Information for <b><%=User.Identity.Name%></b>.<br />

  <asp:Label id="Msg" runat="Server" ForeColor="maroon" /><br />

  <table border="1" cellpadding="4" cellspacing="4">
    <tr>
      <td>IsRoleListCached</td>
      <td><asp:Label id="IsCachedLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>CachedListChanged</td>  
      <td><asp:Label id="CacheChangedLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>Expired</td>
      <td><asp:Label id="ExpiredLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>Version</td>
      <td><asp:Label id="VersionLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>IssueDate</td>
      <td><asp:Label id="IssueDateLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>ExpireDate</td>
      <td><asp:Label id="ExpireDateLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>CookiePath</td>
      <td><asp:Label id="CookiePathLabel" runat="Server" /></td>
    </tr>
  </table>

</form>


</body>
</html>

<%@ Page Language="VB" %>
<%@ Import Namespace="System.Web.Security" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

Public Sub Page_Load()

    Try
    Dim r As RolePrincipal = CType(User, RolePrincipal)

    IsCachedLabel.Text     = r.IsRoleListCached.ToString()
    CacheChangedLabel.Text = r.CachedListChanged.ToString()
    ExpiredLabel.Text      = r.Expired.ToString()
    VersionLabel.Text      = r.Version.ToString()
    IssueDateLabel.Text    = r.IssueDate.ToString()
    ExpireDateLabel.Text   = r.ExpireDate.ToString()
    CookiePathLabel.Text   = r.CookiePath

    Msg.Text = ""
  Catch e As InvalidCastException
    Msg.Text = "User is not of type RolePrincipal. Are roles enabled?"
  End Try

End Sub

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Role Information</title>
</head>
<body>

<form id="form1" runat="server">

  Role Information for <b><%=User.Identity.Name%></b>.<br />

  <asp:Label id="Msg" runat="Server" ForeColor="maroon" /><br />

  <table border="1" cellpadding="4" cellspacing="4">
    <tr>
      <td>IsRoleListCached</td>
      <td><asp:Label id="IsCachedLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>CachedListChanged</td>  
      <td><asp:Label id="CacheChangedLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>Expired</td>
      <td><asp:Label id="ExpiredLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>Version</td>
      <td><asp:Label id="VersionLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>IssueDate</td>
      <td><asp:Label id="IssueDateLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>ExpireDate</td>
      <td><asp:Label id="ExpireDateLabel" runat="Server" /></td>
    </tr>
    <tr>
      <td>CookiePath</td>
      <td><asp:Label id="CookiePathLabel" runat="Server" /></td>
    </tr>
  </table>

</form>


</body>
</html>

Zobacz też

• Zarządzanie autoryzacją przy użyciu ról ASP.NET