QMediaPlayer* player = new QMediaPlayer;
player->setMedia(QUrl("qrc:/test.mp3"));//指定源爲qrc文件
player->setVolume(100);
player->play();
QMediaPlayer* player = new QMediaPlayer;
player->setMedia(QUrl("qrc:/test.mp3"));//指定源爲qrc文件
player->setVolume(100);
player->play();