qfedu-qt-level/homework-day1/widget1.h

#ifndef WIDGET1_H
#define WIDGET1_H

#include <QWidget>
#include <QPushButton>
#include <QDebug>

class Widget1 : public QWidget
{
    Q_OBJECT
public:
    explicit Widget1(QWidget *parent = nullptr);

public:
    QPushButton *btn;

signals:

};

#endif // WIDGET1_H