if (m_list.GetSelectedCount() > 0) {
POSITION pos= m_list.GetFirstSelectedItemPosition();
while (pos)
{
int nSelected = m_list.GetNextSelectedItem(pos); //獲取選中行的索引
m_list.DeleteItem(nSelected); //根據索引刪除
pos = m_list.GetFirstSelectedItemPosition();
}
}