private void 切换用户ToolStripMenuItem_Click(object sender, EventArgs e) { this.Visible = true; // m_connection.Close(); 登录窗口 ScanForm = new 登录窗口(); DialogResult re = ScanForm.ShowDialog(); }
private void quit_button_Click(object sender, EventArgs e) { this.Visible = false; 登录窗口 ScanForm = new 登录窗口(); DialogResult re = ScanForm.ShowDialog(); }