Backup/Bll/shop.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Data;
using System.Configuration;
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;

/// <summary>
/// shop 的摘要说明
/// </summary>
public class shop
{
    /// <summary>
    /// 创建购物蓝
    /// </summary>
    /// <returns></returns>
    public DataTable createShop()
    {
        DataTable dt = new DataTable();
        dt.Columns.Add("产品ID", typeof(int));
        dt.Columns.Add("产品名", typeof(string));
        dt.Columns.Add("数量", typeof(int));
        dt.Columns.Add("单价", typeof(double));
        dt.Columns.Add("小计", typeof(double));
        dt.Columns.Add("图",typeof(string));
        return dt;

    }
    /// <summary>
    /// 添加一条数据
    /// </summary>
    /// <param name="proID">产品号</param>
    /// <param name="proName"></param>
    /// <param name="proCount"></param>
    /// <param name="price"></param>
    /// <param name="sum"></param>
    /// <param name="dt"></param>
    /// <returns></returns>
    public DataTable Add(int proID,string proName,int proCount,double price,double sum,string img,DataTable dt)
    {
        DataRow row = dt.NewRow();
        row["产品ID"] = proID;
        row["产品名"] = proName;
        row["数量"] = proCount;
        row["单价"] = price;
        row["小计"] = sum;
        row["图"] = img;
        dt.Rows.Add(row);
        return dt;
    }
    /// <summary>
    /// 删除一条数据
    /// </summary>
    /// <param name="proID"></param>
    /// <param name="dt"></param>
    /// <returns></returns>
    public DataTable Delete(int proID,DataTable dt)