Question

MFC中ListControl 怎么清空所有Item

Answer 1

获取当前行的ID或唯一值 然后删除唯一值对应的记录行，

Answer 2

//清空所有Item
m_List->DeleteAllItems();

Answer 3

//添加
m_List.InsertItem(0,course_no);
m_List.SetItemText(0,1,course_name);
m_List.SetItemText(0,2,_bstr_t(course_hour));
m_List.SetItemText(0,3,_bstr_t(course_credit));
m_List.SetItemText(0,4,_bstr_t(score));
m_List.SetItemText(0,5,_bstr_t(getscore));
//合部删除
m_List.DeleteAllItems();
CListCtrl::DeleteAllItems()