.NET2 - LE CONTROLE SUBSTITUTION

<%@ Page Language="VB" MasterPageFile="~/MasterPage.master" Title="Untitled Page" %>
<%@ OutputCache Duration="60" VaryByParam="none" %>
<script runat="server">

Private Shared Function Substitute(ByVal context As HttpContext) As String
         Return " La derniere requete de la page a eu lieu a : " & Now.ToString("hh:mm:ss")
End Function

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
         Label1.Text = " La premiere requete de la page a eu lieu a : " & Now.ToString("hh:mm:ss")
End Sub

</script>

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
         <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
         <br />
        <br />
        <div style="background-color:#DDAADD">
               <asp:Substitution ID="Substitution1" runat="server" MethodName="Substitute"/>
        </div>
</asp:Content>