Interested to Buy Any Domain ? << Click Here >> for more details...
write a program to create login form
- 1 Answers
- 7009 Views
- I also Faced
- E-Mail Answers
Answer / suman
The following example demonstrates how to use a Login
control to provide a user interface to log on to a Web site
with sql server database. VB : Imports System.Data ,
Imports System.Data.SqlClient and Imports
System.Web.Configuration , C# : using System.Data; , using
System.Data.SqlClient; and using System.Web.Configuration;
1. xml file or web.config
<?xml version="1.0"?>
<configuration>
<connectionStrings>
<add name="ConnectionASPX" connectionString="Data
Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\Northwi
nd.mdf;Integrated Security=True"
providerName="System.Data.SqlClient"/>
</connectionStrings>
</configuration>
2. how-to-login-with-sql-server-c.aspx (Design Page)
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="how-
to-login-with-sql-server-c.aspx.cs"
Inherits="how_to_login_with_sql_server_c" %>
<!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>how to login with sql server database</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Login ID="Login1" runat="server"
BackColor="#FFFBD6" BorderColor="#FFDFAD" BorderPadding="4"
BorderStyle="Solid" BorderWidth="1px" Font-
Names="Verdana" Font-Size="0.8em"
ForeColor="#333333"
OnAuthenticate="Login1_Authenticate" TextLayout="TextOnTop"
Width="293px"
Height="172px">
<TitleTextStyle BackColor="#990000" Font-
Bold="True" Font-Size="0.9em"
ForeColor="White" />
<InstructionTextStyle Font-Italic="True"
ForeColor="Black" />
<TextBoxStyle Font-Size="0.8em" />
<LoginButtonStyle BackColor="White"
BorderColor="#CC9966" BorderStyle="Solid" BorderWidth="1px"
Font-Names="Verdana" Font-Size="0.8em"
ForeColor="#990000" />
</asp:Login>
</div>
</form>
</body>
</html>
3. how-to-login-with-sql-server-c.aspx.cs (Code Behind
C# Language)
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;
using System.Data.SqlClient;
using System.Web.Configuration;
public partial class how_to_login_with_sql_server_c :
System.Web.UI.Page
{
protected void Login1_Authenticate(object sender,
AuthenticateEventArgs e)
{
string username = Login1.UserName;
string pwd = Login1.Password;
string strConn;
strConn = WebConfigurationManager.ConnectionStrings
["ConnectionASPX"].ConnectionString;
SqlConnection Conn = new SqlConnection(strConn);
Conn.Open();
string sqlUserName;
sqlUserName = "SELECT UserName,Password FROM
UserName ";
sqlUserName += " WHERE (UserName ='" + username
+ "')";
sqlUserName += " AND (Password ='" + pwd + "')";
SqlCommand com = new SqlCommand(sqlUserName, Conn);
string CurrentName;
CurrentName = (string)com.ExecuteScalar();
if (CurrentName != null)
{
Session["UserAuthentication"] = username;
Session.Timeout = 1;
Response.Redirect("how-to-StartPage.aspx");
}
else
{
Session["UserAuthentication"] = "";
}
}
}
| Is This Answer Correct ? | 1 Yes | 3 No |
Which Isolation level is helps to read uncommitted data?
Explain how save rerecord in the database?
What are the forms of graphics?
What is the use of stretch property in Image control?
What is form and meaning?
How to find the current record position in data control?
what are the diffrences between windows application and windows service?
Is typeform free?
Name the property which is used to specify the source from where the crystal reports would be accessed.
Which event occurs when a user drags an item in a treeview or listview control?
Suppose I have two combobox .. And I have some items in both combobox now I need to check the item in both combobox if same item is present in both combobox I need to display that item in message box?
Explain how many number of events does the timer controls?
Dot Net Framework 
