QList<QTreeWidgetItem*> list = ui->channelsTreeWidget->selectedItems();
QTreeWidgetItem* curItem = list.takeFirst();
int count = curItem->childCount();
for( int i = 0; i < count; i++)
{
curItem->removeChild(curItem->child(i));
}
我改成这样也看不到任何效果,我不知道如何获取我右键点击的节点,有知道的吗,谢谢帮助!!