Qt中设定tablewidget的选定范围

   QTableWidgetSelectionRange list=QTableWidgetSelectionRange(1,0,2,2);

//   ui->tableWidget->selectAll();

 //  QTableWidgetSelectionRangerange(0,0,rowCount-1,colCount-1);

 ui->tableWidget->setRangeSelected(list,true);

原文：http://www.cnblogs.com/luxiaolai/p/5082641.html