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我不能创建一个像这样的QGridLayout。QGridLayout与colspan和rowspan
我试过,但我只用QGridLayout
失败
QGridLayout *layout = new QGridLayout;
layout->addWidget(mytableview,0,0,1,3);
layout->addWidget(b1,1,0,1,1,Qt::AlignRight);
layout->addWidget(b2,1,1,1,1,Qt::AlignRight);
layout->addWidget(b3,1,2,1,1);
mainWindow->setLayout(layout);