private void btn_clear_Click(object sender, EventArgs e) { if (new YesNoForm("确定执行清库操作吗?").ShowDialog() == System.Windows.Forms.DialogResult.Yes) { var frm = new InputNumerForm("清库密码", 0); decimal pwd = 0; if (frm.Input(out pwd) && pwd == 8686) { try { Cursor.Current = Cursors.WaitCursor; IBLL.ISysBLL bll = new BLL.SysBLL(); bll.clear_db(); new MsgForm("清库完成,将退出系统").ShowDialog(); System.Environment.Exit(0); } catch (Exception ex) { Log.writeLog("frmDownload ->btn_clear_Click()", ex.ToString(), Program.oper_id); new MsgForm(ex.GetMessage()).ShowDialog(); } finally { Cursor.Current = Cursors.Default; } } } }