ShopCart.aspx.cs

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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;
using System.Data.SqlClient;

public partial class ShopCart : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["User"] == null)
        {
            Response.Redirect("Login.aspx");
        }
    }

    //提交购车所有订单
    protected void submit_cart_Click(object sender, EventArgs e)
    {
        ShopCarter sc = new ShopCarter();

        DataSet ds = sc.ReadShopCartList(Session["User"].ToString());

        int count = ds.Tables[0].Rows.Count;

        int er = 0;

        for (int i = 0; i < count; i++)
        {

            string bookid = ds.Tables[0].Rows[i]["BookId"].ToString();
            string bookname = ds.Tables[0].Rows[i]["BookName"].ToString();
            string booknum = ds.Tables[0].Rows[i]["BookNum"].ToString();
            string totalprice = ds.Tables[0].Rows[i]["SumPrice"].ToString();
            string userid = ds.Tables[0].Rows[i]["UserId"].ToString();
            string username = ds.Tables[0].Rows[i]["UserName"].ToString();
            string name = ds.Tables[0].Rows[i]["Name"].ToString();
            string address = ds.Tables[0].Rows[i]["Address"].ToString();
            string phone = ds.Tables[0].Rows[i]["Phone"].ToString();
            string post = ds.Tables[0].Rows[i]["Post"].ToString();

            string ispay = "已付款";
            string issent = "未发货";

            //订单插入
            CartShower cs = new CartShower();

            //bookid, bookname, booknumber, userid,username, useraddress, userphone, userpost,sumprice, IsSent,IsPay
            er = cs.SubmitList(bookid, bookname, booknum, userid, username, name, address, phone, post, totalprice, ispay, issent);

            //一条没有正确插入提交则失败
            if (er != 1)