QButtonGroup 按钮分组

QHBoxLayout *pLayout = new QHBoxLayout();QButtonGroup *m_pButtonGroup = new QButtonGroup(this);// 设置不互斥m_pButtonGroup->setExclusive(false);for (int i = 0; i < 3; ++i){        QCheckBox *pCheckBox = new QCheckBox(this);        // 设置文本        pCheckBox->setText(QString::fromLocal8Bit("切换%1").arg(i + 1));        pLayout->addWidget(pCheckBox);        m_pButtonGroup->addButton(pCheckBox);}pLayout->setGeometry(QRect(350, 200, 200, 20));pLayout->setSpacing(10);pLayout->setContentsMargins(10, 10, 10, 10);