搞定了,我改成这样了:
        QString   recordFile = "AtoB.txt";
    QFile data(recordFile);
        if (!data.open(QFile::WriteOnly | QFile::Append));
        QTextStream out(&data);
        out << "\n"<< nowDateTime.toString("yyyy-MM-dd hh:mm:ss") << "   " << clientName << QString::fromLocal8Bit("说道:") << "\n" << toOneMessage << "\n";
        data.close();
能够生成并且记录文件
[ 此帖被jaylittle在2009-02-25 14:19重新编辑 ]