Login Page Using Stored Procedure

Satyapriyanayak
Posted by Satyapriyanayak under ASP.NET category on | Points: 40 | Views : 894
Stored Procedure

CREATE procedure login_pro
(
@UserName varchar(50),
@Password varchar(50)
)
as
declare @status int
if exists(select * from Login where UserName=@UserName and Password=@Password)
set @status=1
else
set @status=0
select @status


Default.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Login_Page_Using_Stored_Procedure._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:Label ID="Label1" runat="server" Text="Name" Font-Bold="True"
Width="100px" BackColor="#FFFF66" ForeColor="#FF3300"></asp:Label>
<asp:TextBox ID="TextBox_user_name" runat="server" ForeColor="#993300" Width="100px"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
ControlToValidate="TextBox_user_name" ErrorMessage="Please enter username"></asp:RequiredFieldValidator>
<br />
<asp:Label ID="Label2" runat="server" Text="Password" Font-Bold="True"
Width="100px" BackColor="#FFFF66" ForeColor="#FF3300"></asp:Label>
<asp:TextBox ID="TextBox_password" runat="server" ForeColor="#CC6600"
TextMode="Password" Width="100px"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server"
ControlToValidate="TextBox_password" ErrorMessage="Please enter password"></asp:RequiredFieldValidator>
<br />
<asp:Button ID="btn_login" runat="server" Text="Login" Font-Bold="True"
BackColor="#CCFF99" onclick="btn_login_Click" /><br />
<asp:Label ID="lblmessage" runat="server" Font-Bold="True" ForeColor="#FF3300"></asp:Label><br />
</div>
</form>
</body>
</html>

Default.aspx.cs

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_Page_Using_Stored_Procedure
{
public partial class _Default : System.Web.UI.Page
{
string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
SqlCommand com;
SqlParameter UserName, Password;

protected void btn_login_Click(object sender, EventArgs e)
{
UserName = new SqlParameter();
Password = new SqlParameter();
SqlConnection con = new SqlConnection(strConnString);

com=new SqlCommand();
com.Connection = con;
con.Open();
Session["UserName"] = TextBox_user_name.Text;
com.CommandType = CommandType.StoredProcedure;
com.CommandText = "login_pro";

UserName.SqlDbType = SqlDbType.VarChar;
UserName.Size = 50;
UserName.ParameterName = "@UserName";
UserName.Value = TextBox_user_name.Text.ToString();
UserName.Direction = ParameterDirection.Input;

Password.SqlDbType = SqlDbType.VarChar;
Password.Size = 50;
Password.ParameterName = "@Password";
Password.Value = TextBox_password.Text.ToString();
Password.Direction = ParameterDirection.Input;

com.Parameters.Add(UserName);
com.Parameters.Add(Password);

int status;
status = Convert.ToInt16(com.ExecuteScalar());

if (status == 1)
{
Response.Redirect("Welcome.aspx");
}
else
{
lblmessage.Text = "Invalid UserName and Password...";
}
con.Close();
}
}
}


Welcome.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Welcome.aspx.cs" Inherits="Login_Page_Using_Stored_Procedure.Welcome" %>

<!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:Label ID="lb1" runat="server" Font-Bold="True" ForeColor="#FF3300"></asp:Label><br />
</div>
</form>
</body>
</html>

Welcome.aspx.cs


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;

namespace Login_Page_Using_Stored_Procedure
{
public partial class Welcome : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
lb1.Text = "WELLCOME :: " + Session["UserName"];
}
}
}

Comments or Responses

Posted by: Ivinraj.S on: 9/19/2013 Level:Starter | Status: [Member] | Points: 10
http://www.dotnetfunda.com/articles/article808-how-to-write-a-simple-login-page-in-aspnet.aspx

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