using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?EquipmentMS
{
????public?partial?class?frmLogin?:?Form
????{
????????EquipmentMS.baseClass.Operation?oper?=?new?EquipmentMS.baseClass.Operation（）;
????????public?frmLogin（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?btnOK_Click（object?sender?EventArgs?e）
????????{
????????????if?（oper.LoginSystem（txtUserName.Text?txtPWD.Text）.Tables[0].Rows.Count?>?0）
????????????{
????????????????new?frmMain（）.Show（）;
????????????????this.Visible?=?false;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“操作員用戶名稱或密碼錯誤請重新輸入！““系統提示“MessageBoxButtons.OKMessageBoxIcon.Information）;
????????????????txtUserName.Focus（）;
????????????}
????????}

????????private?void?btnExit_Click（object?sender?EventArgs?e）
????????{
????????????Application.Exit（）;
????????}

????????private?void?txtUserName_KeyUp（object?sender?KeyEventArgs?e）
????????{
????????????if?（e.KeyData?==?Keys.Enter）
????????????????txtPWD.Focus（）;
????????}

????????private?void?txtPWD_KeyUp（object?sender?KeyEventArgs?e）
????????{
????????????if?（e.KeyData?==?Keys.Enter）
????????????????btnOK.Focus（）;
????????}
????}
}