当前文件： VeryCoolGuest/App_Code/DB.cs[778B，2009-6-12 11:57:57]，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
12
13/**//// <summary>
14/// DB 的摘要说明
15/// </summary>
16public class DB
17...{
18    public DB()
19    ...{
20        //
21        // TODO: 在此处添加构造函数逻辑
22        //
23    }
24    public static SqlConnection createCon()
25    ...{
26        string conString = System.Configuration.ConfigurationManager.AppSettings["conStr"];
27        SqlConnection conn = new SqlConnection(conString);
28        if (conn.State.Equals(ConnectionState.Closed))
29        ...{
30            conn.Open();
31        }
32        return conn;
33    }
34}
35