App_Code/DAL/product.cs

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using System;
using System.Data;
using System.Text;
using System.Data.OleDb;
using System.Collections.Generic;
using Maticsoft.DBUtility;//请先添加引用
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类product。
	/// </summary>
	public class product
	{
		public product()
		{}
		#region  成员方法


		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from product");
			strSql.Append(" where id="+id+" ");
			return DbHelperOleDb.Exists(strSql.ToString());
		}

		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(Maticsoft.Model.product model)
		{
			StringBuilder strSql=new StringBuilder();
			StringBuilder strSql1=new StringBuilder();
			StringBuilder strSql2=new StringBuilder();
			
			if (model.protitle != null)
			{
				strSql1.Append("protitle,");
				strSql2.Append("'"+model.protitle+"',");
			}
			
			
			
			
			if (model.procontent != null)
			{
				strSql1.Append("procontent,");
				strSql2.Append("'"+model.procontent+"',");
			}
			if (model.fabutime != null)
			{
				strSql1.Append("fabutime,");
				strSql2.Append("'"+model.fabutime+"',");
			}
			if (model.propic != null)
			{
				strSql1.Append("propic,");