#include "widget1.h"

Widget1::Widget1(QWidget *parent) : QWidget(parent)
{
    btn = new QPushButton("Ok",this);
       close_btn = new QPushButton("退出",this);
    label = new QLabel("结果: ",this);

    btn->resize(100,50);
    btn->move(10,10);

    close_btn->resize(100,50);
    close_btn->move(120,10);

    label->resize(200,50);
    label->move(10,70);

    connect(btn,&QPushButton::pressed,[&](){
        label->setText("结果: 1+1 = 2");
    });

    connect(close_btn,&QPushButton::pressed,[&](){
        this->close();
    });

}