按钮风格选择开关 ， 适合触摸操作

#include "mainwindow.h" #include "ui_mainwindow.h" #include <QDebug> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_buttonGroup_buttonClicked(QAbstractButton *button) { if(button == ui->pushButtonOn) { qDebug() << QString::fromLocal8Bit("已开启"); } else if(button == ui->pushButtonOff) { qDebug() << QString::fromLocal8Bit("已关闭"); } }