baseaccessobj.cs

来自「案例1如何应用HTTP协议下载文件」· CS 代码 · 共 40 行

using System;
using System.Data;

namespace DataAccessLayer
{
	/// <summary>
	/// 数据库数据存取类的基类。
	/// </summary>
	public class BaseAccessObj
	{
		protected string strSQL;
		protected DataSet ds;
		protected DataTable dt;
		protected DataColumn dc;
		protected DataRow dr;
		protected int i, j, count;

		private OLEDBAccessObj _dbObj = null;

		public OLEDBAccessObj dbObj
		{
			get
			{
				return this._dbObj;
			}
			set
			{
				this._dbObj = value;
			}
		}

		public BaseAccessObj(OLEDBAccessObj dbobj)
		{
			this._dbObj = dbobj;
			if(dbobj == null)
				throw new Exception("必须传递一个有效的数据库存取对象，在BaseAccessObj构造函数中");
		}
	}
}