摘要：
QStackedWidget* m_pStackedWidget= new QStackedWidget(this); QWidget* btnWidget = new QWidget; QWidget* labelWidget = new QWidget; QVBoxLayout *btnLayout = new QVBoxLayout(btnWidget); btnLayout->setA... 阅读全文
摘要：
QPushButton btn = new QPushButton(); QVBoxLayout* layout = new QVBoxLayout(btn); QLabel* label = new QLabel(); label->setAlignment(Qt::AlignHCenter); 阅读全文