QPixmap fullScreenPixmap;
QDateTime dt = QDateTime::currentDateTime();
QString filename = dt.toString("/opt/yyyyMMddhhmmss") + ".png";
fullScreenPixmap = QPixmap::grabWindow(QApplication::desktop()->winId());
fullScreenPixmap.save(filename);
QPixmap fullScreenPixmap;
QDateTime dt = QDateTime::currentDateTime();
QString filename = dt.toString("/opt/yyyyMMddhhmmss") + ".png";
fullScreenPixmap = QPixmap::grabWindow(QApplication::desktop()->winId());
fullScreenPixmap.save(filename);
原文:http://www.open-open.com/code/view/1434556426973
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