ASP.NET Tutorial/Cookie/Multivalued Cookies

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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>
Источник — «http://nfex.ru/index.php?title=ASP.NET_Tutorial/Cookie/Multivalued_Cookies&oldid=2921»