To Examples
Cookie Example, source code file Default.aspx
<%@ Page Language="C#" %> <script runat="server"> public void txtPhoneNumber_TextChanged(object sender, EventArgs e) { HttpCookie c = Request.Cookies[txtPhoneNumber.Text]; litDisplay.Text = ""; if (c == null) { litDisplay.Text = "No cookie for " + txtPhoneNumber.Text + " found."; } else { txtName.Text = c["name"]; litDisplay.Text += "Cookie for " + c.Name + " found.<br />"; litDisplay.Text += "Name read from cookie: " + c["name"] + "."; } } public void btnCreate_Click(object sender, EventArgs e) { HttpCookie c = new HttpCookie(txtPhoneNumber.Text); c["name"] = txtName.Text; DateTime d = DateTime.Now; d = d.AddDays(1); c.Expires = d; Response.Cookies.Add(c); litDisplay.Text = "Name set for phone number " + txtPhoneNumber.Text + ":" + txtName.Text; txtName.Text = c["name"]; } </script> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Cookies Example</title> <link rel="stylesheet" class="text/css" href="../examples.css" /> <style type="text/css"> td { padding:0.15cm; } tr { text-align:center; } </style> </head> <body> <h2>Cookie Example</h2> <form id="frmLogin" runat="server"> <table> <tr> <td><asp:TextBox ID="txtPhoneNumber" Width="300px" runat="server" OnTextChanged="txtPhoneNumber_TextChanged" AutoPostBack="true" CssClass="ctrl" /> </td> </tr> <tr> <td>Phone Number</td> </tr> <tr> <td><asp:TextBox ID="txtName" Width="300px" runat="server" CssClass="ctrl" /> </td> </tr> <tr> <td>Customer Name</td> </tr> <tr> <td><asp:Button ID="btnCreate" Width="300px" runat="server" Text="Store Name in Cookie" OnClick="btnCreate_Click" CssClass="ctrl" /> </td> </tr> </table> <p style="color:Red;"> <asp:Literal Id="litDisplay" runat="server" /> </p> </form> </body> </html>