IDAL/Iproduct.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.OleDb;

namespace ClothesShop.IDAL
{
    public interface Iproduct
    {
        /// <summary>
        /// 创建一个商品
        /// </summary>
        /// <param name="productname">商品名称</param>
        /// <param name="typeid_1">商品一级分类</param>
        /// <param name="typeid_2">商品二级分类</param>
        /// <param name="recommended">是否推荐</param>
        /// <param name="specials">是否特价</param>
        /// <param name="price">商品原价</param>
        /// <param name="userprice">会员价格</param>
        /// <param name="specialsprice">推荐价格</param>
        /// <param name="pointcount">点击数量</param>
        /// <param name="imagepath">图片路径</param>
        /// <param name="count">商品库存数量</param>
        /// <param name="count">销售数量</param>
        /// <param name="description">商品描述</param>
        /// <returns></returns>
        int createproduct(string productname, int typeid_1, int typeid_2, bool recommended, bool specials, double price,
            double userprice, double specialsprice, int pointcount, string imagepath, int count, int sellcount, string description);

        /// <summary>
        /// 删除一个商品
        /// </summary>
        /// <param name="productid"></param>
        /// <returns></returns>
        int deleteproduct(int productid);

        /// <summary>
        /// 更新一个商品
        /// </summary>
        /// <param name="productid">商品编号</param>
        /// <param name="productname">商品名称</param>
        /// <param name="typeid_1">商品一级分类</param>
        /// <param name="typeid_2">商品二级分类</param>
        /// <param name="recommended">是否推荐</param>
        /// <param name="specials">是否特价</param>
        /// <param name="price">商品原价</param>
        /// <param name="userprice">会员价格</param>
        /// <param name="specialsprice">推荐价格</param>
        /// <param name="pointcount">点击数量</param>
        /// <param name="imagepath">图片路径</param>
        /// <param name="count">商品库存数量</param>
        /// <param name="count">销售数量</param>
        /// <param name="description">商品描述</param>
        /// <returns></returns>
        int updateproduct(int productid, string productname, int typeid_1, int typeid_2, bool recommended, bool specials, double price,
            double userprice, double specialsprice, int pointcount, string imagepath, int count, int sellcount, string description);

        /// <summary>
        /// 根据参数查询商品