菜鸟的问题,为什么出错?
void COkDlg::Onadd()
{
this->UpdateData(true);
m_name.TrimLeft();
m_name.TrimRight();
if(m_name.IsEmpty())
{
MessageBox("姓名不能为空!");
return ;
}
if(m_list.FindString(-1,m_name)!=LB_ERR)
{
MessageBox(" tongming!");
return ;
}
int n=m_list.AddString(m_name);
score data;
data.s1=m_1;
data.s2=m_2;
data.s3=m_3;
m_list.SetItemDataPtr(n,new score(data) );
}
void COkDlg::Ondelete()
{
int n=m_list.GetCurSel();
if(n!=LB_ERR)
{ m_list.DeleteString(n);
delete (score *)m_list.GetItemDataPtr(n);//这里有错误?????
m_name.Empty();
m_1=m_2=m_3=0;
this->UpdateData(false);
}
else
MessageBox("meiyou !");
}