private void button1_Click(object sender, EventArgs e) { int kq = us.checkDangNhap(txt_TK.Text, txt_MK.Text); if (kq == 0) { MessageBox.Show("DangNhapThatBai"); } else { //MessageBox.Show("DangNhapThanhCong"); CuaHang f = new CuaHang(); f.Show(); } }
private void bt_CH_Click(object sender, EventArgs e) { CuaHang f = new CuaHang(); f.Show(); }