#include "widget6.h"

Widget6::Widget6(QWidget *parent) : QWidget(parent)
{

    setWindowTitle("题目5-widget6");
    setFixedSize(400,600);
    move(900,300);

    btn = new QPushButton("隐身按钮",this);
    btn->setFixedSize(200,100);
    btn->move(10,10);


    connect(btn,&QPushButton::clicked,[&]()->void{
                emit this->stealth(); // 发送隐身信号
            });
}