public Frm_Principal_Menu_Control() { InitializeComponent(); var Fl = new Frm_Login(); Fl.Close(); }
private void barButtonItem3_ItemClick(object sender, ItemClickEventArgs e) { // 退出 try { MessageBoxButtons messButton = MessageBoxButtons.OKCancel; DialogResult dr = MessageBox.Show("您确定要退出吗?", "退出系统", messButton); if (dr == DialogResult.OK) { frm_Login.Close(); } } catch (Exception ex) { MessageBox.Show("Log写入失败:" + ex.Message); } }