shopcar.aspx.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

public partial class reg : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["name"] == null)
            {
                Page.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script>alert('请先登录后再进行此操作!');location.href='login.aspx';</script>");
                Session["url"] = Request.Url.ToString();
                return;
            }

            if (Session["car"] != null)
            {
                bind();
            }

        }
    }

    /// <summary>
    /// 绑定购物车
    /// </summary>
    protected void bind()
    {
        ShopCart car = (ShopCart)Session["car"];
        Repeater1.DataSource = car.Orders;
        Repeater1.DataBind();
        Label1.Text = car.TotalCounts.ToString();
    }



    /// <summary>
    /// 继续购物
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("list.aspx");
    }

    /// <summary>
    /// 清空购物车
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>