Method updateTime

ChessBoard.cpp:1094–1098

刷新时间

//刷新时间
void ChessBoard::updateTime()
{
    *m_timeRecord = m_timeRecord->addSecs(1);
    ui->lcdNumber->display(m_timeRecord->toString("hh:mm:ss"));
}

void ChessBoard::on_pushButton_start_clicked()
{