Exemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            DataSet ds  = new DataSet();
            string  sql = "SELECT * FROM userstable WHERE Username = '******'AND Password = '******'";

            MySqlConnection con = new MySqlConnection("host=localhost;user=admin;password=130943;database=usersdatabase");
            /*MySqlCommand cmd = new MySqlCommand(sql, con);*/
            MySqlDataAdapter sda = new MySqlDataAdapter(sql, con);
            DataTable        dt  = new DataTable();

            sda.Fill(dt);
            con.Open();

            /*MySqlDataReader reader = cmd.ExecuteReader();
             * while (reader.Read())*/
            if (dt.Rows.Count == 3)
            {
                menu one = new menu();
                one.Show();
                Close();
            }
            else
            {
                MessageBox.Show("ชื่อผู้ใช้งานหรือรหัสผ่านไม่ถูกต้อง", "ระบบผิดพลาด");
            }
        }
Exemplo n.º 2
0
        private void button2_Click(object sender, EventArgs e)
        {
            menu two = new menu();

            two.Show();
            Close();
        }