com.eshop.www.Web/shoppingCart.aspx.cs

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//


// QQ：



using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class shoppingCart : System.Web.UI.Page
{
    
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            IsLogin();
        }
    }
    private void IsLogin()
    {
        HttpCookie userName = Request.Cookies[Cookie.UserNameCookieName];
        HttpCookie isYes = Request.Cookies[Cookie.IsLoginCookieName];
        if (userName == null || userName.Value.Length == 0 || isYes == null || isYes.Value != "yes")
        {
            HttpCookie cookie = new HttpCookie(Cookie.PrevPageCookieName);
            cookie.Value = Request.RawUrl;
            Response.Cookies.Add(cookie);
            Response.Redirect("login.aspx");
            CartNum.Text = "0";
        }
       
        else
        {
            ShoppingCart cart = new ShoppingCart();
            HttpCookie cookie = cart.GetShoppingCart(Cookie.ShoppingCartCookieName);
            CartNum.Text = cart.GetTotalCount(cookie).ToString();

        }
    }
}