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  • 登陆代码

    using System;
    using System.Configuration;
    using System.Data;
    using System.Linq;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.HtmlControls;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Xml.Linq;
    using System.Data.OleDb;

    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
        {
            bool Authenticated = false;
            Authenticated = SiteLevelCustomAuthenticationMethod(Login1.UserName, Login1.Password);
            e.Authenticated = Authenticated;
            if (Authenticated == true)
            {
                Response.Redirect("1.aspx");
            }
        }

        private bool SiteLevelCustomAuthenticationMethod(string UserName, string Password)
        {

            bool boolReturnValue = false;
            OleDbConnection conn = new OleDbConnection("provider=Microsoft.jet.oledb.4.0;data source=|datadirectory|pa.mdb ");
            //OleDbConnection conn = new OleDbConnection("provider=Microsoft.jet.oledb.4.0;data source=" + Server.MapPath("pa.mdb") + "");
            conn.Open();
            OleDbCommand comm = new OleDbCommand("select * from pa", conn);
            using (OleDbDataReader dr = comm.ExecuteReader(CommandBehavior.CloseConnection))
            {
                while (dr.Read())
                {
                    if ((UserName == dr["username"].ToString()) & (Password == dr["password"].ToString()))
                    {
                        boolReturnValue = true;
                    }
                }
                dr.Dispose();
            }
            return boolReturnValue;

        }
    }

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  • 原文地址:https://www.cnblogs.com/houweidong/p/3366556.html
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