#ifndef EXPERSON_H #define EXPERSON_H #include class ExPerson : public QObject { Q_OBJECT //类的附加信息:名称————值 Q_CLASSINFO("author", "touwoyimuli") Q_CLASSINFO("version", "1.0.0") Q_CLASSINFO("info", "Qt5 Meta Object and Property Example") //属性定义 Q_PROPERTY(int age READ getAge WRITE setAge NOTIFY ageChanged) //属性age; 方法getAge()和setAge()对其读写; 设置信号ageChanged() Q_PROPERTY(QString name MEMBER m_name) //属性name 与类成员变量m_name关联 Q_PROPERTY(int score MEMBER m_score) //属性score与类成员变量m_score关联 public: explicit ExPerson(QString name, QObject *parent = nullptr); public: int getAge(); //属性 READ 函数 void setAge(int value); //属性 WRITE 函数 void incAge(); //单独写一个接口,与属性无关 signals: void ageChanged(int value); //属性age发生改变的信号函数 private: int m_age = 5; QString m_name; int m_score = 50; }; #endif // EXPERSON_H