Login Screen

Question

i am creating a login screen in vb.net using csharp.

when user click login button i want to redirect to another page if user enter wrong username and password, message shows please enter valid user name and password.

this is window application

Satyapriya Nayak · Answer

Hi Narasiman, Try this... using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Login_page_Msaccess { public partial class Form1 : Form { string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"]; OleDbCommand com; string str; object obj = null; public Form1() { InitializeComponent(); } private void btn_login_Click(object sender, EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "select count(*) from login where UserName=@UserName and Password =@Password"; com = new OleDbCommand(str, con); com.CommandType = CommandType.Text; com.Parameters.AddWithValue("@UserName", TextBox_user_name.Text); com.Parameters.AddWithValue("@Password", TextBox_password.Text); obj = com.ExecuteScalar(); if ((int)(obj) != 0) { Form2 f1 = new Form2(); f1.Show(); this.Hide(); } else { lb1.Text = "Invalid user name and password"; } con.Close(); } } } Thanks If this post helps you mark it as answer

Jaganathan Bantheswaran · Answer

Hi, I am not clear whether you are using VB.Net or C#.Net. Here is the Video

Kunal Vaishya · Answer

Dear Friends i am sending you a code download it

Login Screen

Answers (3)