源代码/LCheckOut.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class LCheckOut : System.Web.UI.Page 
{
    public static float TM = 0;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["MemberName"]!=null)
            {
                int id = Convert.ToInt32(Request.QueryString["goodsid"]);
                string SQL1 = "select * from tb_Goods where GoodsID="+id;
                DataSet ds=DBHelper.GetDataSet(SQL1);
                float TotalMoney = Convert.ToSingle(ds.Tables[0].Rows[0]["Price"]);
            TM = TotalMoney;
            this.Label1.Text = TM.ToString();

            string SQL = "select * from TB_MemberYouHui where MemberName='" + Session["MemberName"].ToString() + "'";
            this.DropDownList1.DataSource = DBHelper.GetDataSet(SQL);
            this.DropDownList1.DataTextField = "JinE";
            this.DropDownList1.DataValueField = "ID";
            this.DropDownList1.DataBind();
            }
            else
            {
                Response.Write("<script language='javascript'>alert('没有登录，不能操作！');window.navigate('Default.aspx');</script>");
            }
         
        }
    }


    protected void btnSave_Click(object sender, EventArgs e)
    {/*
         * 1：将生成的信息写入订单表tb_Order，同时得到 * 2：得到订单编号
         * 3：将订单中的商品信息从tb_BuyInfo中获得写入订单明细表tb_OrderDetail
         * 4：清除当前会员在购买表tb_BuyInfo中的订购记录
         * 5；提示订单成功，关闭当前页面
         * 
         */
        int MemberID = Convert.ToInt32(Session["MemberID"].ToString());
        float TotalMoney = Convert.ToSingle(this.Label1.Text);
        TM = TotalMoney;
        string PayType = ddlPayType.SelectedItem.Value;    //支付方式
        string IsPayed = "否";                                //是否支付设置为“否”
        string ReceiverName = txtReciverName.Text.Trim();
        string ReceiverTel = txtReceiverPhone.Text.Trim();
        string Address = txtReceiverAddress.Text.Trim();
        string Code = txtReceiverPostCode.Text.Trim();
        string Email = txtReceiverEmails.Text.Trim();
        int OrderID = BuyCar.SaveOrder(MemberID, TotalMoney, PayType, IsPayed, ReceiverName, ReceiverTel, Address, Code, Email);//保存订单，生成订单编号

        //得到当前会员订购的商品信息，以便写入订单详细表