ASP.NET Tutorial/Cache/HttpCachePolicy
Low Level using HttpCachePolicy Class
<source lang="csharp">
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default_aspx" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Output Caching</title>
</head> <body>
<form id="form1" runat="server">
Output Caching
Low Level using HttpCachePolicy Class
<asp:Label ID="lblTime" runat="server" />
UserName: <asp:Label ID="lblUserName" runat="server" />
State: <asp:Label ID="lblState" runat="server" />
</form>
</body> </html> File: Default.aspx.cs using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class Default_aspx : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) { Response.Cache.SetExpires(DateTime.Now.AddSeconds(10)); Response.Cache.SetCacheability(HttpCacheability.Public); lblTime.Text = "This page was loaded at " + DateTime.Now.ToLongTimeString(); lblUserName.Text = Request.Params["username"]; lblState.Text = Request.Params["state"]; }
}</source>