Question

QTableWidget怎么样设置自动列宽并且还能根据内容自适应

Answer 1

在qtablewidget外面的容器设置布局管理器，然后

• qt4

  table->horizontalHeader()->setStretchLastSection(true);

  table->horizontalHeader()->setResizeMode(QHeaderView::Stretch);

• qt5

  /*设置tablewidget等宽*/

  QHeaderView* headerView = ui->tableWidget-horizontalHeader();

  headerView->setSectionResizeMode(QHeaderView::Stretch);

  /*或者下面的代码*/

  ui>tableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);

Answer 2

tableWidget->resizeColumnToContents (0);