当前文件： SimpleBbsGuestBook/App_Code/MSSQLConn.cs[984B，2009-6-12 11:54:02]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10using System.Data.SqlClient;
11//该源码首发自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
12
13/**//// <summary>
14/// Class1 的摘要说明
15/// 取得数据的连接
16/// </summary>
17public class MSSQLConn
18...{
19    private static MSSQLConn sqlConn = null;
20    private MSSQLConn()
21    ...{
22        //
23        // TODO: 在此处添加构造函数逻辑
24        //
25    }
26
27    public SqlConnection getSqlConn()
28    ...{
29        string connStr = "server=.;Database=guestbook;uid=sa;pwd=sa;";
30        SqlConnection conn = new SqlConnection(connStr);
31        return conn;
32    }
33
34    public static MSSQLConn getInstance()
35    ...{
36        if (sqlConn == null)
37        ...{
38            sqlConn = new MSSQLConn();
39        }
40        return sqlConn;
41    }
42}
43