qtableview 什么时间出现滚动条
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view1= new QTableView;
view1->setModel(tuCengShuJu);
view1->setColumnWidth(0,54);
view1->setColumnWidth(1,90);
view1->setSelectionMode(QAbstractItemView::SingleSelection);
view1->setContextMenuPolicy(Qt::CustomContextMenu);
connect(view1,SIGNAL(customContextMenuRequested(QPoint)),this,SLOT(biaoGeYouJianCaiDan(QPoint)));
view1->resize(173,700);
view1->setModel(tuCengShuJu);
view1->setColumnWidth(0,54);
view1->setColumnWidth(1,90);
view1->setSelectionMode(QAbstractItemView::SingleSelection);
view1->setContextMenuPolicy(Qt::CustomContextMenu);
connect(view1,SIGNAL(customContextMenuRequested(QPoint)),this,SLOT(biaoGeYouJianCaiDan(QPoint)));
view1->resize(173,700);
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