这是头文件定义
#ifndef MainWnd_h
#define MainWnd_h
#include <qapplication.h>
#include <qwidget.h>
#include <qpushbutton.h>
class MainWnd: public QWidget
{
Q_OBJECT
public:
MainWnd();
~MainWnd();
public slots:
void ExitMainWnd(void);
private:
QPushButton *pb1;
};
#endif