QStandardItem *item = new QStandardItem(show_content);
infoTableModel->setItem(1, 1, item);
item->setData(content, Qt::ToolTipRole);
QStandardItem *item = new QStandardItem(show_content);
infoTableModel->setItem(1, 1, item);
item->setData(content, Qt::ToolTipRole);