www.pudn.com > FORU(SMS).rar > DataConn.cs
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
namespace FORU_SMS_.BaseClass
{
public class DataConn
{
protected SqlConnection Conn;
public SqlConnection OpenConn()
{
Conn = new SqlConnection(@"Data Source=.\SQLEXPRESS; AttachDbFilename=|DataDirectory|\FORUSMS.MDF;Integrated Security=True; User Instance = True");
Conn.Open();
return Conn;
}
//关闭数据库
public void CloseConn()
{
if (Conn.State == ConnectionState.Open)
{
Conn.Close();
Conn.Dispose();
}
}
}
}