Create Login Page in Asp.Net Using C#

Create Login Page in Asp.Net Using C#. Designing side of login page using asp.net C# . Creating a login page in any project is the main milestone. login page is the entry point of every project. here is complete coding of creating login page in asp.net using C# language using visual studio.

<table align=”center” cellpadding=”3″ cellspacing=”5″ style=”width: 70%”>     <tr>

<td class=”h40″ colspan=”2″ style=”height: 31px”>                     <h1>                         <asp:Label ID=”Label1″ runat=”server” ForeColor=”Black” Text=”User Login” Font-Names=”Times New Roman”></asp:Label>

                    </h1>                 </td>             </tr>

            <tr>                 <td style=”width: 166px; text-align: right;”>                     <asp:Label runat=”server” Text=”User ID” Font-Bold=”True” Font-Names=”Times New Roman” Font-Size=”15pt” ID=”Label4″></asp:Label>                     </td>

                <td class=”col_w420″ style=”width: 450px”>&nbsp;<asp:TextBox ID=”txt_userID” runat=”server” Width=”200px” Height=”20px”></asp:TextBox> &nbsp;<asp:RegularExpressionValidator ID=”RegularExpressionValidator1″ runat=”server” ControlToValidate=”txt_userID” ErrorMessage=”Formate error” ValidationExpression=”\w+([-+.’]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*”></asp:RegularExpressionValidator>

                    &nbsp;<asp:RequiredFieldValidator ID=”RequiredFieldValidator2″ runat=”server” ErrorMessage=”Plz Enter Email Address” ControlToValidate=”txt_userID”></asp:RequiredFieldValidator>                 </td>             </tr>             <tr>

                <td style=”width: 166px; text-align: right;”>                     <asp:Label runat=”server” Text=”Password” Font-Bold=”True” Font-Names=”Times New Roman” Font-Size=”15pt” ID=”Label5″></asp:Label>                     </td>

                <td class=”col_w420″ style=”width: 450px”>&nbsp;<asp:TextBox ID=”txt_password” runat=”server” Width=”200px” TextMode=”Password” Height=”20px”></asp:TextBox>

&nbsp;<asp:RequiredFieldValidator ID=”RequiredFieldValidator1″ runat=”server” ErrorMessage=” Plz Enter Password” ControlToValidate=”txt_password”></asp:RequiredFieldValidator>                 </td>             </tr>             <tr>

                <td style=”width: 166px; text-align: right;”>&nbsp;</td>                 <td class=”col_w420″ style=”width: 450px”>&nbsp;<asp:CheckBox ID=”CheckBox1″ runat=”server” Text=”Remember me” /> &nbsp;</td>             </tr>             <tr>

                <td style=”width: 166px; text-align: right;”>&nbsp;</td>

<td class=”col_w420″ style=”width: 450px”>&nbsp;

           <asp:Button ID=”btn_login” class=”btn btn-primary” runat=”server” Font-Names=”Times New Roman” Font-Size=”11pt” OnClick=”btn_login_Click” Text=”Login” Width=”100px” />&nbsp;

</td>           </tr>

<tr>

<td style=”width: 166px; text-align: right;”>&nbsp;</td>

<td class=”col_w420″ style=”width: 450px”>

<a href=”personalDetails.aspx”>Creat New Candidate Account.</a></td></tr></table>

Coding side of How to create Login Page in asp.net

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.Sql;
using System.Data.SqlClient;
public partial class login : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}

protected void btn_login_Click(object sender, EventArgs e)
{
    String str = System.Configuration.ConfigurationManager.ConnectionStrings["con_str"].ConnectionString;
    SqlConnection con = new SqlConnection(str);
    SqlCommand cmd = new SqlCommand();
    con.Open();

    cmd.Connection = con;

    cmd.CommandText = "select * from CDetails where c_email='" + txt_userID.Text + "' and password ='" + txt_password.Text + "' ";

    SqlDataReader reader = cmd.ExecuteReader();

    if (reader.HasRows)
    {
        while (reader.Read())
        {
            Session["candidate_id"] = reader["candidate_id"].ToString();
            Session["c_email"] = reader["c_email"].ToString();

            Session["login"] = "yes";

            Response.Redirect("newUserAccount.aspx?candidate_id=" + reader["candidate_id"].ToString() + "");


        }
    }
    else
    {
        Response.Write("Login failed");
    }
}

}