private void Button1_Click(object sender, EventArgs e) { if (PanDuan()) { int asd = atm.Administr(txtPwd.Text.Trim(), txtName.Text.Trim()); if (asd != 0) { Cun.ID = asd; Cun.Name = txtName.Text.Trim(); Cun.Pwd = txtPwd.Text.Trim(); HotelWireshark frm = new HotelWireshark(); frm.Show(); this.Hide();//隐藏登录界面 } else { MessageBox.Show("登录失败,用户名或密码错误"); } } }