摘要：
rvolume.h中代码： 1 #ifndef VOLUME_H 2 #define VOLUME_H 3 #include <QtCore/QCoreApplication> 4 #include <QtSql> 5 #include <QTimer> 6 class RVolume : public QObject 7 { 8 Q_OBJECT 9 public: 10 RVolume(int);11 ~RVolume();12 private:13 char m_cBuff[256];14 char m_cNam... 阅读全文
