DAL/ProductGoodsService.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace DAL
{
	/// <summary>
	/// 数据访问类:ProductGoodsService
	/// </summary>
	public partial class ProductGoodsService
	{
		public ProductGoodsService()
		{}
		#region  BasicMethod
        /// <summary>
        /// 获取赞数
        /// </summary>
        /// <param name="num"></param>
        /// <returns></returns>
        public static int GetGoods(int num, int id)
        {
            string sql = "";
            if (num == 1)
            {
                sql = "select quantityGoods from ProductGoods where productId = " + id;
            }
            else if (num == 2)
            {
                sql = "select brandGoods from ProductGoods where productId = " + id;
            }
            else if (num == 3)
            {
                sql = "select priceGoods from ProductGoods where productId = " + id;
            }
            else if (num == 4)
            {
                sql = "select setGoods from ProductGoods where productId = " + id;
            }
            else if (num == 5)
            {
                sql = "select beautifulGoods from ProductGoods where productId = " + id;
            }
            else if (num == 6)
            {
                sql = "select otherGoods from ProductGoods where productId = " + id;
            }
            object obj = DBHelperSQL.GetSingle(sql);
            if(obj != null)
            {
                return Convert.ToInt32(obj);
            }
            return 0;
        }
        /// <summary>
        /// 设置赞
        /// </summary>
        /// <param name="num"></param>
        /// <returns></returns>
        public static int SetGoods(int num,int id)