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void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
qDebug("mouseMoveEvent[%d],pos is:x%d,y%d" , (int)event->type(), event->x(), event->y());
this->update();
}
能够触发paintevent
mouseMoveEvent[5],pos is:x217,y289
current event type:129
current event type:77
current event type:12
paintEvent[12]
不知道楼主为什么不能触发