Qt_719/code/login/login_switch.h

#ifndef LOGIN_SWITCH_H
#define LOGIN_SWITCH_H

#include <QWidget>
#include "mainwindow.h"

namespace Ui {
class login_switch;
}

class login_switch : public QWidget
{
    Q_OBJECT

public:
    explicit login_switch(QWidget *parent = nullptr);
    ~login_switch();

private slots:
    void on_pushButton_clicked();

private:
    Ui::login_switch *ui;
    MainWindow page_main;
};

#endif // LOGIN_SWITCH_H