UID:124406
UID:88244
UID:129924
图片:1.JPG
UID:77767
UID:107742
UID:183817
UID:190968
kimtaikee:void CusTreeWidget::paintEvent(QPaintEvent *){ QPainter painter(viewport()); painter.drawLine(QPointF(10,10),QPointF(50,50));....... (2012-08-06 11:39)
solo_wang:请问这个viewport()是哪个类的函数? (2018-08-07 12:36)