Question

mfc中list control控件如何删除全部数据

Answer 1

CListCtrl::DeleteAllItems
BOOLDeleteAllItems();
Return Value
Nonzero if successful; otherwise zero.

Example
// The pointer to my list view control.
extern CListCtrl* pmyListCtrl;

// Delete all of the items from the list view control.
pmyListCtrl->DeleteAllItems();
ASSERT(pmyListCtrl->GetItemCount() == 0);