1. buat project baru beri nama "Login" atau terserah temen-temen
2. desain form login sesuai dengan keinginan kalian
contoh
3. double click button login tersebut pastekan source code dibawah ini
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.SqlClient; namespace Login { public partial class Login : Form { SqlCommand cmd = new SqlCommand(); SqlDataReader sdr; public Login() { InitializeComponent(); } private void login (object sender, EventArgs e) { try { SqlConnection con = new SqlConnection(); con.ConnectionString = "Data Source=TOSHIBA\\SETIABUDI;Initial Catalog=LoginBaru;User ID=sa;Password=123"; con.Open(); SqlCommand cmd = new SqlCommand("SELECT * FROM Login WHERE username='" + textBox1.Text + "' and Pass='" + textBox2.Text + "'", con); sdr = cmd.ExecuteReader(); string username = textBox1.Text; string pass = textBox2.Text; while (sdr.Read()) { if ((sdr["username"].ToString() == username) && (sdr["pass"].ToString() == pass)) { MessageBox.Show("Akses Di Terima, Login Sukses"); Form ab = new Home();//menuju form setelah login ab.Show(); this.Hide(); } else { MessageBox.Show("Username atau Password Salah"); } } } catch (Exception ex) { MessageBox.Show("Username atau Password Salah"+ex); } } }
screenshot :
semoga bermanfaat : )
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