Материал из .Net Framework эксперт
SmartNavigation property example
<%@ Page Language="vb" SmartNavigation="True" %>
<html>
<head>
<title>SmartNavigation property example</title>
<script runat="server">
Sub Page_Load()
Message.Text = "This Label will change."
Message2.Text = "This Label will not change."
End Sub
Sub UpdateLabel(Sender As Object, e As EventArgs)
Message.Text = "This Label has changed."
End Sub
</script>
</head>
<body>
<form runat="server">
<asp:label id="Message" runat="server"/>
<asp:button id="update"
onClick="UpdateLabel"
text="Click to update label text"
runat="server"/>
</form>
<asp:label id="Message2" runat="server"/>
</body>
</html>