标签:pre 屏幕 div desktop app style count() enc 包含
m_pDesktopWidget = QApplication::desktop(); // 屏体数量,包含扩展屏 int screenCount = m_pDesktopWidget->screenCount();
qt获取屏幕
原文地址:http://www.cnblogs.com/amwuau/p/8011165.html