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






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  2. Response
  3. Cache
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" 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.vb

Imports System.Web

Partial Class _Default
    Inherits System.Web.UI.Page
   
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        Response.Cache.SetCacheability(HttpCacheability.NoCache)
        Response.Cache.SetNoStore()
        Response.Cache.SetExpires(DateTime.MinValue)

        Response.Write(DateTime.Now.ToLongTimeString())
    End Sub
End Class








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)