Mega Code Archive
Create and retrieve Cookie data (C#)
<![CDATA[
<%@ Page language="c#" src="CookieExample.aspx.cs" AutoEventWireup="false" Inherits="YourNamespace.CookieExample" %>
<HTML>
<body>
<form id="Form1" method="post" runat="server">
<asp:Label id="lblWelcome" style="Z-INDEX: 100; LEFT: 16px; POSITION: absolute; TOP: 24px"
runat="server" Width="412px" Height="130px" BackColor="LightYellow" Font-Size="Medium"
Font-Names="Verdana" BorderWidth="2px" BorderStyle="Groove"></asp:Label>
<asp:Button id="Button1" style="Z-INDEX: 105; LEFT: 288px; POSITION: absolute; TOP: 264px" runat="server"
Width="137px" Text="Submit Page"></asp:Button>
<asp:TextBox id="txtName" style="Z-INDEX: 101; LEFT: 96px; POSITION: absolute; TOP: 200px" runat="server"
Width="184px" Height="24px"></asp:TextBox>
<asp:Button id="cmdStore" style="Z-INDEX: 103; LEFT: 288px; POSITION: absolute; TOP: 200px"
runat="server" Width="137px" Text="Create Cookie"></asp:Button>
<asp:Label id="Label1" style="Z-INDEX: 104; LEFT: 24px; POSITION: absolute; TOP: 204px" runat="server"
Width="56px" Height="16px" Font-Size="X-Small" Font-Names="Verdana">Name:</asp:Label>
</form>
</body>
</HTML>
<%--
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Net;
namespace YourNamespace
{
/// <summary>
/// Summary description for CookieExample.
/// </summary>
public class CookieExample : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label lblWelcome;
protected System.Web.UI.WebControls.TextBox txtName;
protected System.Web.UI.WebControls.Button cmdStore;
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.Label Label1;
private void Page_Load(object sender, System.EventArgs e)
{
HttpCookie cookie = Request.Cookies["Preferences"];
if (cookie == null)
{
lblWelcome.Text = "<b>Unknown Customer</b>";
}
else
{
lblWelcome.Text = "<b>Cookie Found.</b><br><br>";
lblWelcome.Text += "Welcome, " + cookie["Name"];
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.cmdStore.Click += new System.EventHandler(this.cmdStore_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void cmdStore_Click(object sender, System.EventArgs e)
{
HttpCookie cookie = Request.Cookies["Preferences"];
if (cookie == null)
{
cookie = new HttpCookie("Preferences");
}
cookie["Name"] = txtName.Text;
cookie.Expires = DateTime.Now.AddYears(1);
Response.Cookies.Add(cookie);
lblWelcome.Text = "<b>Cookie Created.</b>";
lblWelcome.Text += "New Customer: " + cookie["Name"];
}
}
}
--%>
]]>