MFC listcontrol导出excel表格

// 导出Excel
CString CBackGroundDlg::ExportAsExcel(CString filename, CListCtrl &resultlist, CWnd * wnd)
{
 CDatabase database;
 CString sDriver = "MICROSOFT EXCEL DRIVER (*.XLS)"; // Excel安装驱动
 CString sSql, sExcelFile;
 //弹出对话框选择路径
    CFileDialog fileDlg (FALSE, /*"Path",*/"xls", filename, OFN_FILEMUSTEXIST| OFN_HIDEREADONLY, "*.xls", wnd);
 if(fileDlg.DoModal() == IDOK)
 {
  sExcelFile = fileDlg.GetPathName();    // 要建立的Excel文件
  CFileFind finder;
  BOOL bWorking = finder.FindFile(sExcelFile);//寻找文件
  if (bWorking)//如果已经存在文件,则删除
  {
   CFile::Remove((LPCTSTR)sExcelFile);
  } 
 }
 else
  return("");
 
 TRY
 {
  // 创建进行存取的字符串
  sSql.Format("DRIVER={%s};DSN='';FIRSTROWHASNAMES=1;READONLY=FALSE;CREATE_DB=\"%s\";DBQ=%s", sDriver, sExcelFile, sExcelFile);
  
  // 创建数据库 (既Excel表格文件)
  if(database.OpenEx(sSql, CDatabase::noOdbcDialog))
  {
   CHeaderCtrl* pHeader = resultlist.GetHeaderCtrl();
   //获得行，列的个数
   int nColCount = pHeader->GetItemCount();
   int nLineCount = resultlist.GetItemCount();
   int ColOrderArray[100];
   CString ca[100];
   resultlist.GetColumnOrderArray(ColOrderArray, nColCount);
   //检索各列的信息，确定列标题的内容
   for(int i =0 ; i< nColCount; i++)
   {
    LVCOLUMN lvc;
    char text[100];
    lvc.mask = LVCF_TEXT|LVCF_SUBITEM;
    lvc.pszText = text;
    lvc.cchTextMax = 100;
    resultlist.GetColumn(ColOrderArray[i], &lvc);
    ca[i] = lvc.pszText;     
   }
   
   // 创建表结构
   CString tempsql="(";
   for(int i = 0 ; i < nColCount - 1; i++)
   {
    tempsql += ca[i];
    tempsql += " TEXT,";   
   }
   tempsql += ca[nColCount - 1];
   tempsql += " TEXT)";
   sSql = "CREATE TABLE Sheet1 ";
   sSql += tempsql;
   database.ExecuteSQL(sSql);
   //插入数据
   int item_count = resultlist.GetItemCount();
   tempsql="(";
   for(int i = 0 ; i < nColCount - 1; i++)
   {
    tempsql += ca[i];
    tempsql += " ,";  
   }
   tempsql += ca[nColCount - 1];
   tempsql += ")";
   for(int itemnum = 0; itemnum < item_count; itemnum++){   
    sSql = "";
    sSql ="INSERT INTO Sheet1 ";
    sSql += tempsql;
    sSql += "VALUES ('";
    for(int i =0 ; i < nColCount - 1; i++)
    {
     sSql += resultlist.GetItemText(itemnum, i);
     sSql += "','";    
    }
    sSql += resultlist.GetItemText(itemnum, nColCount - 1);
    sSql += "')";
    database.ExecuteSQL(sSql);
    
   }    
  }     
  
  // 关闭数据库
  database.Close();
  AfxMessageBox("Excel文件写入成功！");
 }
 CATCH_ALL(e)
 {
  TRACE1("Excel驱动没有安装: %s", sDriver);
  sExcelFile = "";
 }
 END_CATCH_ALL;
 return sExcelFile;
}

 

//以下是调用该接口方法

CListCtrl *pList = (CListCtrl*)GetDlgItem(IDC_LIST);
 CString strFileName;
 CString strFileOutput = ExportAsExcel(strFileName, *pList, this);
 if (strFileOutput != "")
 {
  if (AfxMessageBox(strFileOutput + "写入成功\n自动打开吗？", MB_YESNO) == IDYES)
  {
   ShellExecute(NULL, "open", strFileName.GetBuffer(strFileOutput.GetLength()), NULL, NULL, SW_SHOWNORMAL);
  }
 }