commentaccess.cs

ASP.NET 2.0动态网站设计实例源代码,本书介绍了ASP.NET2.0的基础知识

///////////////////////////////////////////////////////////
//  CommentAccess.cs
//  Implementation of the Class CommentAccess
//  Generated by Enterprise Architect
//  Created on:      07-五月-2006 14:00:58
///////////////////////////////////////////////////////////




using BookShop.Entity;
using System.Data;
using System.Data.SqlClient;
namespace BookShop.DataAccess {
	/// <summary>
	/// 评论数据操作
	/// </summary>
	public class CommentAccess {

		public CommentAccess(){

		}

		~CommentAccess(){

		}

		public virtual void Dispose(){

		}

		/// <summary>
		/// 添加评论
		/// </summary>
		/// <param name="coment"></param>
		public bool AddComment(CommentEntity coment){
   SqlParameter[] parms = new SqlParameter[]{
    new SqlParameter("@CommenderID",SqlDbType.Int),
    new SqlParameter("@BookID",SqlDbType.Int),
    new SqlParameter("@Title",SqlDbType.NVarChar,200),
    new SqlParameter("@Content",SqlDbType.NText)
   };
   parms[0].Value = coment.MemberID;
   parms[1].Value = coment.GoodsID;
   parms[2].Value = coment.Title;
   parms[3].Value = coment.Content;

   if (DbTools.ExectueNoQuery("AddComment", parms) > 0)
    return true;
   else
    return false;
		}

		/// <summary>
		/// 删除指定ID的评论
		/// </summary>
		/// <param name="ID"></param>
		public bool DeleteCommentByID(int ID){
   SqlParameter[] parms = new SqlParameter[]{
    new SqlParameter("@ID",SqlDbType.Int)
   };
   parms[0].Value=ID;
   if(DbTools.ExectueNoQuery("DelteCommentByID",parms)>0)
    return true;
   else
    return false;
		}

		/// <summary>
		/// 根据会员ID获取评论列表
		/// </summary>
		/// <param name="memberID"></param>
		public DataTable GetCommentsByCommenterID(int memberID){
   SqlParameter[] parms = new SqlParameter[]{
    new SqlParameter("@MemberID",SqlDbType.Int)
   };
   parms[0].Value = memberID;

   return DbTools.ExecuteQuery("GetCommentsByCommenterID", parms).Tables[0];
		}

		/// <summary>
		/// 获取指定货物的评论
		/// </summary>
		/// <param name="goodsID"></param>
		public DataTable GetCommentsByGoodsID(int goodsID){
   SqlParameter[] parms = new SqlParameter[]{
    new SqlParameter("@GoodsID",SqlDbType.Int)
   };
   parms[0].Value = goodsID;

   return DbTools.ExecuteQuery("GetCommentsByGoodsID", parms).Tables[0];
		}

	}//end CommentAccess

}//end namespace DataAccess