// 从前往后删除空白占位
for (auto itr = items.begin(); itr != items.end(); itr++)
{
if ((*itr)->getTag() == HANDCARD_SPACE_TAG || (*itr)->getTag() == HANDCARD_CPG_SPACE_TAG)
{
_listview->removeChild(*itr);
_spaceList.erase(std::remove(_spaceList.begin(), _spaceList.end(), *itr), _spaceList.end());
}
else
{
break;
}
}