asp.net Substitution control example: how to use OutputCache directive with Substitution
SubstitutionControlExample.aspx
<%@ Page Language="C#" %>
<%@ OutputCache Duration="3000" VaryByParam="none" %>
<!DOCTYPE html>
<script runat="server">
static string GetCurrentTime(HttpContext context) {
return DateTime.Now.ToLongTimeString();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>asp.net Substitution control example: how to use OutputCache directive with Substitution</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h1 style="color:Red">Substitution Control Example</h1>
<asp:Label ID="Label1" runat="server"></asp:Label>
Page Cached Time:
<h2 style="color:Teal">
<%= DateTime.Now.ToLongTimeString() %>
</h2>
<hr />
Current Time:
<h2 style="color:Navy">
<%= DateTime.Now.ToLongTimeString() %>
</h2>
<hr />
Current Time from Substitition Control [Real]
<h2 style="color:Green">
<asp:Substitution ID="Substitution1" runat="server" MethodName="GetCurrentTime" />
</h2>
</div>
</form>
</body>
</html>
