Exemple #1
0
        private void buttonOK_Click(object sender, EventArgs e)
        {
            string name = this.comboBoxName.Text.Trim();
            string pwd  = this.textBoxPwd.Text;

            if ((name == "") || (pwd == ""))
            {
                MessageBox.Show("请输入用户名和密码", "提示");
                return;
            }

            try
            {
                OperatorDBClass operatordb = new OperatorDBClass();

                if (operatordb.FindUserPwd(name) == pwd)
                {
                    FormMain formain = new FormMain();
                    formain.usename       = name;       //传递登录名和时间给主窗口
                    formain.userlogintime = DateTime.Now.ToString();
                    this.Hide();
                    formain.Show();
                }
                else
                {
                    MessageBox.Show("密码错误,请重新输入!", "错误");
                    return;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("登录系统时发生了 " + ex.Message + "错误!");
            }
            finally
            {
            }
        }