当前文件路径：hevod/DAL/DBConn.cs

		            
 1using System;
 2using System.Data;
 3using System.Data.OleDb;
 4using System.Configuration;
 5using System.Web;
 6
 7namespace DAL
 8...{
 9    //设置数据库连接信息
10    public class DBConn
11    ...{
12        public OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;Data Source=" + HttpContext.Current.Server.MapPath(ConfigurationManager.AppSettings["dbPath"]));
13
14        public void Open()
15        ...{
16            if (conn.State == ConnectionState.Closed)
17                conn.Open();
18        }
19        public void Close()
20        ...{
21             if (conn.State == ConnectionState.Open)
22                conn.Close();
23              //  conn.Dispose();
24         }
25    }
26}
27