Dot Net Developers Only: Login and Registration page

ASP.Net [Version 4.5.1]

Basic-1
What is ASP.Net ?
Ans: Asp.Net stand for active server page for .Net . It is provided as a framework for building web applications and it is very important to understand that ASP.Net is not a language or pakages, it is separate Framework.

CRUD OPERATIONS:

1) Page Login:

LoginPage.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="LoginPage.aspx.cs" Inherits="LoginPage" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>

<asp:Label ID="Label1" runat="server" Text="User Name:"></asp:Label>
       
<asp:TextBox ID="txtUserName" runat="server"></asp:TextBox>
<br />
<br />
<asp:Label ID="Label2" runat="server" Text="Password:"></asp:Label>
         
<asp:TextBox ID="txtPassword" runat="server"></asp:TextBox>
<br />
<br />
<br />
 <br />
<asp:Button ID="btnLogin" runat="server" onclick="btnLogin_Click" Text="Login" />
           
<asp:Button ID="btnSignup" runat="server" Text="Signup" OnClick="btnSignup_Click" />

</div>
</form>
</body>

</html>

.........................

LoginPage.aspx.cs:

using System;

using System.Collections.Generic; //@ ujjwal paul programming @

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient; // use this must

using System.Configuration;

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

{

SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["constr"].ConnectionString);

protected void Page_Load(object sender, EventArgs e)

{

}

protected void btnLogin_Click(object sender, EventArgs e) // Database-paulDB ; TableName-Logintbl

{

con.Open();

SqlCommand cmd = new SqlCommand("select * from Logintbl where UserID='" + txtUserName.Text + "' And Password='" + txtPassword.Text + "' ", con);

SqlDataReader dr;

dr = cmd.ExecuteReader();

while (dr.Read())

if (txtUserName.Text == dr[0].ToString() && txtPassword.Text == dr[1].ToString()) // dr[0] =TextBox1 . dr[1]= TextBox2

{

Response.Redirect("WelcomeToLogin.aspx");

}

else

{

Response.Write("<script>alert ('Your UserName or Password Wrong Enter')</script>");

}

con.Close();

}

protected void btnSignup_Click(object sender, EventArgs e)

{

Response.Redirect("UserRegistration.aspx");

}

}
2)Registration Page:

..........................................

UserRegistration.aspx:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="UserRegistration.aspx.cs" Inherits="UserRegistration" %>

<!DOCTYPE html>

.auto-style1 {

width: 100%;

border: 5px solid #FF0000;

}

.auto-style2 {

width: 168px;

}

.auto-style5 {

width: 220px;

}

</style>

</head>

<body>

<div>

<asp:Label ID="lblReg" runat="server" Text="User Registration Form" style="font-weight: 700; color: #0000FF"></asp:Label>

<tr>

<td class="auto-style2">First Name :</td>

<asp:TextBox ID="txtFName" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<asp:TextBox ID="txtLName" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td class="auto-style2">Gender :</td>

<asp:RadioButton ID="RadioButton1" runat="server" GroupName="Rbtn" Text="Male" />

<asp:RadioButton ID="RadioButton2" runat="server" GroupName="Rbtn" Text="Female" />

</td>

</tr>

<tr>

<td class="auto-style2">Address :</td>

<asp:TextBox ID="txtAddress" runat="server" TextMode="MultiLine" ></asp:TextBox>

</td>

</tr>

<tr>

<td class="auto-style2">Mobile No :</td>

<asp:TextBox ID="txtMobile" runat="server" TextMode="Number"></asp:TextBox>

</td>

</tr>

<tr>

<td class="auto-style2">Designation :</td>

<asp:DropDownList ID="ddlDesignation" runat="server">

<asp:ListItem Value="Developer">Developer</asp:ListItem>

<asp:ListItem Value="Designaer">Designaer</asp:ListItem>

<asp:ListItem Value="Tester">Tester</asp:ListItem>

</asp:DropDownList>

</td>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

<asp:Button ID="btnSubmitRegistration" runat="server" OnClick="btnSubmitRegistration_Click" Text="Submit" Width="205px" />

</td>

</tr>

</table>

</div>

</form>

</body>

</html>

..........................................

UserRegistration.aspx.cs:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using System.Configuration;

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

{

SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["constr"].ConnectionString);

protected void Page_Load(object sender, EventArgs e)

{

}

protected void btnSubmitRegistration_Click(object sender, EventArgs e)

{

string gen = "";

if (RadioButton1.Checked)

{ gen = "Male"; }

else if(RadioButton2.Checked)

{ gen = "Female"; }

string q = String.Format("insert into Registrationtbl(FName,LName,Gender,Address,Mobile,Designation) Values('" + txtFName.Text + "' , '" + txtLName.Text + "','"+gen+"','" + txtAddress.Text + "',"+txtMobile.Text+",'" + ddlDesignation.SelectedValue + "')");

SqlCommand cmd = new SqlCommand(q,con);

con.Open();

if(cmd.ExecuteNonQuery()!=0)

{

Response.Write("Data Save into Database");

}

else

{

Response.Write("Data Failed to Insert");

}

con.Close();

}

.....................

WellcomeToLoginPage.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="WelcomeToLogin.aspx.cs" Inherits="WelcomeToLogin" %>

<!DOCTYPE html>

</head>

<body>

<div>

<asp:Image ID="Image1" runat="server" Height="341px" ImageUrl="~/pic1.jpg" Width="656px" />

</div>

</form>

<p>

WELCOME TO Login Page :</p>

</body>

</html>

........................................

WelcomeToLoginPage.aspx.cs

No Codind

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Web.Config:

<?xml version="1.0"?>

<!--

For more information on how to configure your ASP.NET application, please visit

http://go.microsoft.com/fwlink/?LinkId=169433

-->

</connectionStrings>

<system.web>

</system.web>

</configuration>

Dot Net Developers Only

Sunday, 21 September 2014

Login and Registration page

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