保健品销售网站 三层架构/Business/TopicBusiness.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using Entity;
using Business;
using DBAccess;
namespace Business
{
    public class TopicBusiness
    {

        public int InsertTopic(TopicEntity topicEntity)
        {
            string[] paraNames = { "@id", "@username", "@goodid", "@num", "@contents", "@addtime" };
            object[] paraValues = { topicEntity.Id, topicEntity.Username, topicEntity.Goodid, topicEntity.Num, topicEntity.Contents, topicEntity.Addtime };
            object obj = Operations.ExecuteSQL("[sp_insert_Topic]", CommandType.StoredProcedure, paraNames, paraValues);
            return Convert.ToInt32(obj);
        }

        public int DeleteTopicById(string id)
        {
            string[] paraNames = { "@id" };
            object[] paraValues = { id };
            object obj = Operations.ExecuteSQL("[sp_delete_Topic]", CommandType.StoredProcedure, paraNames, paraValues);
            return Convert.ToInt32(obj);
        }

        public int UpdateTopic(TopicEntity topicEntity)
        {
            string[] paraNames = { "@id", "@username", "@goodid", "@num", "@contents", "@addtime" };
            object[] paraValues = { topicEntity.Id, topicEntity.Username, topicEntity.Goodid, topicEntity.Num, topicEntity.Contents, topicEntity.Addtime };
            object obj = Operations.ExecuteSQL("[sp_update_Topic]", CommandType.StoredProcedure, paraNames, paraValues);
            return Convert.ToInt32(obj);
        }

        public DataSet getALLTopic(string tableName)
        {
            string[] paraNames = { };
            object[] paraValues = { };
            DataSet ds = Operations.GetDataSet("[sp_query_Topic]", CommandType.StoredProcedure, tableName);
            return ds;
        }

        public TopicEntity getTopicById(string id)
        {
            string[] paraNames = { "@id" };
            object[] paraValues = { id };
            object[] obj = Operations.GetValues("[sp_query_TopicByID]", CommandType.StoredProcedure, paraNames, paraValues);
            TopicEntity topicEntity = new TopicEntity();
            topicEntity.Id = obj[0].ToString();
            topicEntity.Username = obj[1].ToString();
            topicEntity.Goodid = obj[2].ToString();
            topicEntity.Num = obj[3].ToString();
            topicEntity.Contents = obj[4].ToString();
            topicEntity.Addtime = obj[5].ToString();
            return topicEntity;
        }