?using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
/// <summary>
/// DB 的摘要說明
/// </summary>
public class DB
{
	public DB()
	{
		//
		// TODO: 在此處添加構(gòu)造函數(shù)邏輯
		//
	}

    public static SqlConnection CreateCon()
    {
        return new SqlConnection("server=.;DataBase=login;uid=sa;pwd=");
    }
}