orderlist.aspx.cs

图书销售系统源码

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

public partial class OrderList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["UserName"] == null || Session["UserName"].ToString() == "")
        {
            Response.Redirect("login.aspx?url=orderlist.aspx");
        }
        else
        {
            String UserID = Session["UserID"].ToString();

            BookStore orderHistory = new BookStore();

            MyList.DataSource = orderHistory.GetUserOrders(UserID);
            MyList.DataBind();

            if (MyList.Items.Count == 0)
            {
                MyError.Text = "您目前没有订单可以显示。";
                MyList.Visible = false;
            }
        }
    }

    protected void btn_back_Click(object sender, EventArgs e)
    {
        Response.Redirect("default.aspx");
    }
}