CListCtrl m_UserList;
int nItem=m_UserList.InsertItem(0xffff,(_bstr_t)vUserID);
m_UserList.SetItem(nItem,0,1,(_bstr_t)vUserID,NULL,0,0,0);每次运行到这里出现错误:Interface* operator->() const
{
if (m_pInterface == NULL) {
_com_issue_error(E_POINTER);
} return m_pInterface;
}这是什么原因??求解
int nItem=m_UserList.InsertItem(0xffff,(_bstr_t)vUserID);
m_UserList.SetItem(nItem,0,1,(_bstr_t)vUserID,NULL,0,0,0);每次运行到这里出现错误:Interface* operator->() const
{
if (m_pInterface == NULL) {
_com_issue_error(E_POINTER);
} return m_pInterface;
}这是什么原因??求解
是不是这里错了?
CListCtrl m_UserList;
int nItem=0;
m_UserList.InsertItem(0,(_bstr_t)vUserID);
m_UserList.SetItemText(0,1,(_bstr_t)vUserID);