myBook.Web/Cart.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 myBook.BLL;
using myBook.Model;
using System.Data;

public partial class Cart : System.Web.UI.Page
{

    cartBLL cbll = new cartBLL();
    orderBLL obll = new orderBLL();
    orderDetailBLL odbll = new orderDetailBLL();


    protected void Page_Load(object sender, EventArgs e)
    {
        common.checkIndexLogin("Login.aspx");
        if (!IsPostBack)
        {
            this.BindCart();
        }
    }


    /// <summary>
    /// 绑定购物车
    /// </summary>
    private void BindCart()
    {
        string strWhere = " ispay=0  and userid=" + loginSession.loginInfo.session().Id;

        int pageIndex = this.hfPageIndex.Value != "" ? int.Parse(this.hfPageIndex.Value) : 1;

        int rowCount = cbll.GetRecordCount(strWhere);

        int pageSize = int.Parse(this.hfPageSize.Value);

        int pageCount = (rowCount - 1) / pageSize + 1;

        this.hfPageCount.Value = pageCount.ToString();

        int startIndex = this.hfStartIndex.Value != "" ? int.Parse(this.hfStartIndex.Value) : 1;//开始条数

        int endIndex = this.hfEndIndex.Value != "" ? int.Parse(this.hfEndIndex.Value) : pageSize;//结束条数



        DataTable dt = cbll.GetListByPage(strWhere, "", startIndex, endIndex).Tables[0];

        double sum = 0;

        foreach (DataRow row in dt.Rows)
        {
            sum += double.Parse(row["sumPrice"].ToString());
        }