ASP.NET Tutorial/Cookie/Multivalued Cookies
Get Cookie Values from Multivalued Cookies
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void Page_Load()
{
if (Request.Cookies["preferences"] != null)
{
lblFirstName.Text = Request.Cookies["preferences"]["firstName"];
lblLastName.Text = Request.Cookies["preferences"]["lastName"];
lblFavoriteColor.Text = Request.Cookies["preferences"]["favoriteColor"];
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Get Cookie Values</title>
</head>
<body>
<form id="form1" runat="server">
<div>
First Name:
<asp:Label
id="lblFirstName"
Runat="server" />
<br />
Last Name:
<asp:Label
id="lblLastName"
Runat="server" />
<br />
Favorite Color:
<asp:Label
id="lblFavoriteColor"
Runat="server" />
</div>
</form>
</body>
</html>
Working with Multivalued Cookies
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void btnSubmit_Click(Object s, EventArgs e)
{
Response.Cookies["preferences"]["firstName"] = txtFirstName.Text;
Response.Cookies["preferences"]["lastName"] = txtLastName.Text;
Response.Cookies["preferences"]["favoriteColor"] = txtFavoriteColor.Text;
Response.Cookies["preferences"].Expires = DateTime.MaxValue;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Set Cookie Values</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label
id="lblFirstName"
Text="First Name:"
AssociatedControlID="txtFirstName"
Runat="server" />
<br />
<asp:TextBox
id="txtFirstName"
Runat="server" />
<br /><br />
<asp:Label
id="lblLastName"
Text="Last Name:"
AssociatedControlID="txtFirstName"
Runat="server" />
<br />
<asp:TextBox
id="txtLastName"
Runat="server" />
<br /><br />
<asp:Label
id="lblFavoriteColor"
Text="Favorite Color:"
AssociatedControlID="txtFavoriteColor"
Runat="server" />
<br />
<asp:TextBox
id="txtFavoriteColor"
Runat="server" />
<br /><br />
<asp:Button
id="btnSubmit"
Text="Submit"
OnClick="btnSubmit_Click"
Runat="server" />
</div>
</form>
</body>
</html>