Материал из .Net Framework эксперт
Placing Values on a Form through the HTML Input Hidden Control (VB.net)
<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
Span1.InnerText = "The value in the hiden " _
& "element is: " & Hidden1.Value
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Placing Values on a Form through the HTMLInputHidden Control</TITLE>
</HEAD>
<BODY>
<form runat="server">
<input
id="Hidden1"
runat="server"
type="hidden"
value="22"
>
<BR><BR>
<span
id="Span1"
runat=server
/>
</form>
</BODY>
</HTML>