Shopping.aspx.cs

（开头部分） 4KB

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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 Shopping : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    SqlConnection sqlconn = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
    protected void Page_Load(object sender, EventArgs e)
    {
        this.Title = " DIY定制蛋糕店";
        if (!IsPostBack)
        {
            if (Session["UserName"] == null)
            {
                Response.Write("<script>alert('您还没有登录，请登录后再使用该功能!');location='javascript:history.go(-1)';</script>");
            }
            else
            {

                SqlDataReader dr = data.GetDataReader("select top 1 * from ZhuDingDan where IsCheckout='否' and  Ordeuser='" + Session["UserName"].ToString() + "' order by id desc  ");
                if (dr.Read())
                {
                    Label5.Text = dr["Orderid"].ToString();
                }
                BinderOrder();

            }
        }
    }
    protected void lbtnCheck_Click(object sender, EventArgs e)
    {
        if (labMoney.Text == "0")
        {
            Alert.AlertAndRedirect("您的购物车中没有任何物品", "Shopping.aspx");


        }
        else
        {
          
                Response.Redirect("SuccShop.aspx?OrderMember=" + Session["UserName"].ToString());
            
        }
    }
    protected void lbtnClear_Click(object sender, EventArgs e)
    {
        string sqlstr = "delete from XiangXiDD where OrderMember='"
            + Session["UserName"].ToString() + "' and IsCheckout='否'";
        data.RunSql(sqlstr);
        Response.Redirect("Shopping.aspx");
    }
    protected void gvOrderInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
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