How to do a login page by using login control [Resolved]

Posted by Kundan under ASP.NET on 8/21/2013 | Points: 10 | Views : 1190 | Status : [Member] | Replies : 1

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How to do a login page by using login control in asp.net

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Posted by: Satyapriyanayak on: 8/21/2013 [Member] [MVP] Silver | Points: 50

0	<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Login._Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Untitled Page</title> </head> <body> <form id="form1" runat="server"> <div> <asp:Login ID="Login1" runat="server" OnAuthenticate="Login1_Authenticate" DestinationPageUrl="~/Home.aspx" BackColor="#FFFBD6" BorderColor="#FFDFAD" BorderPadding="4" BorderStyle="Solid" BorderWidth="1px" Font-Names="Verdana" Font-Size="0.8em" ForeColor="#333333" TextLayout="TextOnTop"> <TextBoxStyle Font-Size="0.8em" /> <LoginButtonStyle BackColor="White" BorderColor="#CC9966" BorderStyle="Solid" BorderWidth="1px" Font-Names="Verdana" Font-Size="0.8em" ForeColor="#990000" /> <InstructionTextStyle Font-Italic="True" ForeColor="Black" /> <TitleTextStyle BackColor="#990000" Font-Bold="True" Font-Size="0.9em" ForeColor="White" /> </asp:Login> </div> </form> </body> </html> using System; using System.Collections; 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.SqlClient; namespace Login { public partial class _Default : System.Web.UI.Page { string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString; SqlCommand com; SqlDataAdapter sqlda; DataSet ds; string str; protected void Login1_Authenticate(object sender, AuthenticateEventArgs e) { str = "select * from users where UserName='" + Login1.UserName.ToString() + "' and password='" + Login1.Password.ToString() + "'"; using (SqlConnection conn = new SqlConnection(connStr)) { ds = new DataSet(); sqlda = new SqlDataAdapter(); conn.Open(); com = new SqlCommand(str, conn); com.ExecuteNonQuery(); sqlda.SelectCommand = com; sqlda.Fill(ds); if (ds.Tables[0].Rows.Count > 0) { conn.Close(); Response.Redirect("Home.aspx"); } else { return; } } } } } If this post helps you mark it as answer Thanks Kundan, if this helps please login to Mark As Answer. \| Alert Moderator

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Login._Default" %>



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

    <title>Untitled Page</title>

</head>

<body>

    <form id="form1" runat="server">

   <div>

     <asp:Login ID="Login1" runat="server" OnAuthenticate="Login1_Authenticate"  

           DestinationPageUrl="~/Home.aspx" BackColor="#FFFBD6" BorderColor="#FFDFAD" 

           BorderPadding="4" BorderStyle="Solid" BorderWidth="1px" Font-Names="Verdana" 

           Font-Size="0.8em" ForeColor="#333333" TextLayout="TextOnTop">

         <TextBoxStyle Font-Size="0.8em" />

         <LoginButtonStyle BackColor="White" BorderColor="#CC9966" BorderStyle="Solid" 

             BorderWidth="1px" Font-Names="Verdana" Font-Size="0.8em" ForeColor="#990000" />

         <InstructionTextStyle Font-Italic="True" ForeColor="Black" />

         <TitleTextStyle BackColor="#990000" Font-Bold="True" Font-Size="0.9em" 

             ForeColor="White" />

     </asp:Login>

    </div>

    </form>

</body>

</html>





using System;

using System.Collections;

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.SqlClient;

namespace Login

{

    public partial class _Default : System.Web.UI.Page

    {

        string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;

        SqlCommand com;

        SqlDataAdapter sqlda;

        DataSet ds;

        string str;



        protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)

        {

            

            str = "select * from users where UserName='" + Login1.UserName.ToString() + "' and password='" + Login1.Password.ToString() + "'";

            using (SqlConnection conn = new SqlConnection(connStr))

            {

                ds = new DataSet();

                sqlda = new SqlDataAdapter();

                conn.Open();

                com = new SqlCommand(str, conn);

                com.ExecuteNonQuery();

                sqlda.SelectCommand = com;

                sqlda.Fill(ds);

                if (ds.Tables[0].Rows.Count > 0)

                {

                    conn.Close();

                    Response.Redirect("Home.aspx");

                }

                else

                {

                    return;

                }

            }

        }

    }

}

If this post helps you mark it as answer
Thanks

Kundan, if this helps please login to Mark As Answer. | Alert Moderator

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