QTableWidget有一个方法来搜索包含用户数据的行吗?
类似于:
//set user data
row->setData(0, Qt::UserRole, "ID001");
//find row by user data
int rowIndex = table->findByData("ID001");
最佳答案
您可以使用QAbstractItemModel::match()
QAbstractItemModel *model = table->model();
QModelIndexList matches = model->match( model->index(0,0), Qt::UserRole, "ID001" )
foreach( const QModelIndex &index, matches )
{
QTableWidgetItem *item = table->item( index.row(), index.column() )
// Do something with your new-found item ...
}
关于QTableWidget通过userdata查找一行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11851854/