Using HTTP Headers to force the browser not to cache on the client-side (C#) : Cache « Response « ASP.NET Tutorial






  1. ASP.NET Tutorial
  2. Response
  3. Cache
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ OutputCache Duration="30" VaryByParam="None" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Substitution Control</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
       
    </div>
    </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 : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Response.Cache.SetCacheability(HttpCacheability.NoCache);
        Response.Cache.SetNoStore();
        Response.Cache.SetExpires(DateTime.MinValue);

        Response.Write(DateTime.Now.ToLongTimeString());
    }
}








6.1.Cache
6.1.1.SQL Server cache invalidation programmatically
6.1.2.Using HTTP Headers to force the browser not to cache on the client-side (C#)
6.1.3.Using HTTP Headers to force the browser not to cache on the client-side (VB)