QTableView根据内容自动调整列宽行高

1: 使用QTableView自己带的函数，函数原型如下： ui.tableWidget->resizeColumnToContents (0); 将第一列根据内容自动调整列宽。 根据内容自动调整某列的列宽 void QTableView::resizeColumnToContents ( int column ) [slot] Resizes the given column based on the size hints of the delegate used to render each item in the column. 根据内容自动调整所有列的列宽 void QTableView::resizeColumnsToContents () [slot] Resizes all columns based on the size hints of the delegate used to render each item in the columns. 根据内容自动调整某一行的行高 void QTableView::resizeRowToContents ( int row ) [slot] Resizes the given row based on the size hints of the delegate used to render each item in the row. 根据内容自动调整所有行的行高。 void QTableView::resizeRowsToContents () [slot] Resizes all rows based on the size hints of the delegate used to render each item in the rows.