private void btnLogin_Click(object sender, EventArgs e) { int P_int_returnValue = doperate.UserLogin(cboxUName.Text.Trim(), txtPwd.Text.Trim()); if (P_int_returnValue == 100) { M_str_name = cboxUName.Text; M_str_pwd = txtPwd.Text.Trim(); frmMain fmain = new frmMain(); this.Hide(); fmain.Show(); } if (P_int_returnValue == -100) { MessageBox.Show("�û������������", "��ʾ", MessageBoxButtons.OK, MessageBoxIcon.Information); txtPwd.Text = ""; cboxUName.Focus(); } }
private void frmMain_FormClosed(object sender, FormClosedEventArgs e) { if (MessageBox.Show("�����Ҫ�˳���ϵͳ��", "��ʾ", MessageBoxButtons.OKCancel, MessageBoxIcon.Information) == DialogResult.OK) { Application.Exit(); } else { frmMain fmain = new frmMain(); fmain.Show(); } }