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/**//// <summary>
13/// DB 的摘要说明
14/// </summary>
15public class DB
16...{
17    public DB()
18    ...{
19        //
20        // TODO: 在此处添加构造函数逻辑
21        //
22    }
23    //创建数据链接的一种方法
24    public static SqlConnection getconnection()
25    ...{
26        return new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["LocalSqlServer"].ConnectionString);
27    }
28}
29