コード例 #1
0
        public void Login()
        {
            Int64  pp;
            string pass;

            pp   = Convert.ToInt64(F.fursanpp.Text);
            pass = F.fursanpass.Text;
            MessageBox.Show(Convert.ToString(pp));
            if (F.fursanpp.Text != "" && F.fursanpass.Text != "" && F.fursanpp.Text.Length == 7)
            {
                string         query1  = "select ppnumber,pass from fursan where ppnumber = '" + pp + "' and pass = '******'";
                SqlDataAdapter adapter = new SqlDataAdapter(query1, connec);
                connec.Open();
                DataTable dt = new DataTable();
                adapter.Fill(dt);
                if (dt.Rows.Count > 0)
                {
                    MessageBox.Show("Log In successful", "Log IN", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    Fursan f = new Fursan();
                    f.check = 1;
                    F.Hide();
                }
                else
                {
                    MessageBox.Show("Incorrect Passport Number or password", "Log In", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            {
                MessageBox.Show("Incorrect Passport Number or password", "Log In", MessageBoxButtons.OK, MessageBoxIcon.Error);
                if (F.fursanpp.Text.Length != 7)
                {
                    MessageBox.Show("Please enter passport number of 7 digits", "Log In", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            connec.Close();
        }