ASP.NET Tutorial/Cookie/Multivalued Cookies
Get Cookie Values from Multivalued Cookies
<source lang="csharp">
<%@ 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">
First Name: <asp:Label id="lblFirstName" Runat="server" />
Last Name: <asp:Label id="lblLastName" Runat="server" />
Favorite Color: <asp:Label id="lblFavoriteColor" Runat="server" />
</form>
</body> </html></source>
Working with Multivalued Cookies
<source lang="csharp">
<%@ 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">
<asp:Label id="lblFirstName" Text="First Name:" AssociatedControlID="txtFirstName" Runat="server" />
<asp:TextBox id="txtFirstName" Runat="server" />
<asp:Label id="lblLastName" Text="Last Name:" AssociatedControlID="txtFirstName" Runat="server" />
<asp:TextBox id="txtLastName" Runat="server" />
<asp:Label id="lblFavoriteColor" Text="Favorite Color:" AssociatedControlID="txtFavoriteColor" Runat="server" />
<asp:TextBox id="txtFavoriteColor" Runat="server" />
<asp:Button id="btnSubmit" Text="Submit" OnClick="btnSubmit_Click" Runat="server" />
</form>
</body> </html></source>