my.h

qt类库是非微软类库

#ifndef YY_HAHA
#define YY_HAHA
#include<qwidget.h>
#include<qmessagebox.h>
#include<qapplication.h>
#include<qpushbutton.h>
class MyMainWindow:public QWidget
{
	Q_OBJECT
	public:
		MyMainWindow();
	public slots:
	   void	MyHandle();
	public slots: 
		void MyHandleCancel();
	       signals:
			   YY(int);
	private:
	    QPushButton *pb;
	  
};

#endif