error C2601: 'DispReaderInfo' : local function definitions are illegal,怎么才能解决啊

[feihoyi]

void CEx_Library1View::DispReaderInfo(long strstuno)
{ DeleteAllColumn(); // 删除表头
CListCtrl& m_ListCtrl = GetListCtrl();
CString strHeader[]={"姓名", "性别","学号","身份证号","已借书目","可借书目"};
for (int nCol=0; nCol<sizeof(strHeader)/sizeof(CString); nCol++)
m_ListCtrl.InsertColumn(nCol,strHeader[nCol],LVCFMT_LEFT,100);
m_ListCtrl.DeleteAllItems(); // 删除所有的列表项

CReaderSet sSet;
// sSet.m_strFilter = strFilter;
sSet.m_strSort = "studentno,studentname";
sSet.Open();
int nItem = 0;
CString str;
while (!sSet.IsEOF())
{ str.Format("%4.1f", sSet.m_studentno);
m_ListCtrl.InsertItem( nItem, str);
// 插入学号
// m_ListCtrl.SetItemText( nItem, 1, sSet.m_Reader);
// str.Format("%4.1f", sSet.m_score);
// m_ListCtrl.SetItemText( nItem, 2, str);
// str.Format("%3.1f", sSet.m_credit);
//m_ListCtrl.SetItemText( nItem, 3, str);
nItem++;
sSet.MoveNext();
}
sSet.Close();
}