QComboBox上拉item变灰

2012-12-21

QComboBox下拉item变灰qobject_castQStandardItemModel *(comboBox-model())-item(index)-setEnabled

QComboBox下拉item变灰
qobject_cast<QStandardItemModel *>(comboBox->model())->item(index)->setEnabled( false );//index是item的行号