回帖：我现在用滚动条移动来相应的移动按钮位置那么怎么判断滚动条移动了多少呢？往上下怎么判断？

QMap::Iterator it = map.begin();
while(it!=map.end())
{
QString objectNameBtn = it.key();
QPushButton *tempButton = ui->tableWidget->findChild(objectNameBtn);

tempButton->move(tempButton->pos().x(),tempButton->pos().y()+-);
it++;
}