private void DochangePassword_Click(object sender, EventArgs e) { if (prePassword.Text == "" || Cryptography.SHA256Encrypt(prePassword.Text) == CurrentUser.Password) { if (NewPassword1.Text == NewPassword2.Text) { if (NewPassword1.Text != "") { if (UserActivity.ChangePassWord(CurrentUser, prePassword.Text, NewPassword1.Text)) { MessageBox.Show($"³É¹¦ÐÞ¸ÄÃÜÂ룡"); //UserActivity.LogOut(); } else { MessageBox.Show("ÐÞ¸ÄÃÜÂëʧ°Ü£¡"); } } else { MessageBox.Show("²»ÔÊÐíÉèÖÿÕÃÜÂë", "×¢Òâ"); } } else { DochangePassword.Text = "ÐÂÃÜÂ벻ƥÅä"; } } else { DochangePassword.Text = "ÔÃÜÂë²»ÕýÈ·"; } }