コード例 #1
0
        private void btnanasayfa_Click(object sender, EventArgs e)
        {
            anasayfa anasayfa = new anasayfa();

            anasayfa.Show();
            this.Hide();
        }
コード例 #2
0
        private void tbgiris_Click(object sender, EventArgs e)
        {
            SqlConnection con;
            SqlCommand    cmd;
            SqlDataReader dr;

            string user = tbkadi.Text;
            string pass = tbsifre.Text;

            con = new SqlConnection(@"Data Source=LAPTOP-D2QGEVCK\SQLEXPRESS;Initial Catalog=E-Ticaret;Integrated Security=True;User ID=aleyna;Password=123123");
            cmd = new SqlCommand();
            con.Open();
            cmd.Connection  = con;
            cmd.CommandText = "SELECT * FROM tbl_kullanici where KullaniciAdi='" + tbkadi.Text + "' AND Sifre='" + tbsifre.Text + "'";
            dr = cmd.ExecuteReader();
            if (dr.Read())
            {
                anasayfa anasayfa = new anasayfa();
                anasayfa.Show();
            }
            else
            {
                MessageBox.Show("Giriş hatalı");
            }
            con.Close();
        }