execl数据保存到数组中

借助odbc进行操作execl表格，将execl里的数据保存到数组中，方便接下来的数据处理。

完整工程代码，直接可以运行：见链接http://download.csdn.net/detail/u010951938/9384091

#include "stdafx.h"#include "OdbcExcel.h"#include "OdbcExcelDlg.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif/////////////////////////////////////////////////////////////////////////////// CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialog{public:CAboutDlg();// Dialog Data//{{AFX_DATA(CAboutDlg)enum { IDD = IDD_ABOUTBOX };//}}AFX_DATA// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support//}}AFX_VIRTUAL// Implementationprotected://{{AFX_MSG(CAboutDlg)//}}AFX_MSGDECLARE_MESSAGE_MAP()};CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD){//{{AFX_DATA_INIT(CAboutDlg)//}}AFX_DATA_INIT}void CAboutDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CAboutDlg)//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)//{{AFX_MSG_MAP(CAboutDlg)// No message handlers//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// COdbcExcelDlg dialogCOdbcExcelDlg::COdbcExcelDlg(CWnd* pParent /*=NULL*/): CDialog(COdbcExcelDlg::IDD, pParent){//{{AFX_DATA_INIT(COdbcExcelDlg)// NOTE: the ClassWizard will add member initialization here//}}AFX_DATA_INIT// Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void COdbcExcelDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(COdbcExcelDlg)// NOTE: the ClassWizard will add DDX and DDV calls here//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(COdbcExcelDlg, CDialog)//{{AFX_MSG_MAP(COdbcExcelDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_WRITEEXCEL, OnWriteexcel)ON_BN_CLICKED(IDC_READEXCEL, OnReadexcel)//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// COdbcExcelDlg message handlersBOOL COdbcExcelDlg::OnInitDialog(){CDialog::OnInitDialog();// Add "About..." menu item to system menu.// IDM_ABOUTBOX must be in the system command range.ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX < 0xF000);CMenu* pSysMenu = GetSystemMenu(FALSE);if (pSysMenu != NULL){CString strAboutMenu;strAboutMenu.LoadString(IDS_ABOUTBOX);if (!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);}}// Set the icon for this dialog.  The framework does this automatically//  when the application's main window is not a dialogSetIcon(m_hIcon, TRUE);// Set big iconSetIcon(m_hIcon, FALSE);// Set small icon// TODO: Add extra initialization herereturn TRUE;  // return TRUE  unless you set the focus to a control}void COdbcExcelDlg::OnSysCommand(UINT nID, LPARAM lParam){if ((nID & 0xFFF0) == IDM_ABOUTBOX){CAboutDlg dlgAbout;dlgAbout.DoModal();}else{CDialog::OnSysCommand(nID, lParam);}}// If you add a minimize button to your dialog, you will need the code below//  to draw the icon.  For MFC applications using the document/view model,//  this is automatically done for you by the framework.void COdbcExcelDlg::OnPaint() {if (IsIconic()){CPaintDC dc(this); // device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);// Center icon in client rectangleint cxIcon = GetSystemMetrics(SM_CXICON);int cyIcon = GetSystemMetrics(SM_CYICON);CRect rect;GetClientRect(&rect);int x = (rect.Width() - cxIcon + 1) / 2;int y = (rect.Height() - cyIcon + 1) / 2;// Draw the icondc.DrawIcon(x, y, m_hIcon);}else{CDialog::OnPaint();}}// The system calls this to obtain the cursor to display while the user drags//  the minimized window.HCURSOR COdbcExcelDlg::OnQueryDragIcon(){return (HCURSOR) m_hIcon;}//创建并写入Excel文件void COdbcExcelDlg::WriteToExcel(){CDatabase database;CString sDriver = "MICROSOFT EXCEL DRIVER (*.XLS)"; // Excel安装驱动CString sExcelFile = "c:\\demo.xls";// 要建立的Excel文件CString sSql;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) ){// 创建表结构(姓名、饭店、口味评分、环境评分、服务评分)sSql = "CREATE TABLE demo (Name TEXT,Sname TEXT,Taste NUMBER,Environment NUMBER,Service NUMBER)";database.ExecuteSQL(sSql);// 插入数值sSql = "INSERT INTO demo (Name,Sname,Taste,Environment,Service) VALUES ('张宏林','小馋猫',7,8,9)";database.ExecuteSQL(sSql);sSql = "INSERT INTO demo (Name,Sname,Taste,Environment,Service) VALUES ('肖洪伟','小骨便当'4,5,6)";database.ExecuteSQL(sSql);sSql = "INSERT INTO demo (Name,Sname,Taste,Environment,Service) VALUES ('蒋渝','天天便当',1,2,3)";database.ExecuteSQL(sSql);}// 关闭数据库database.Close();}CATCH_ALL(e){TRACE1("Excel驱动没有安装: %s",sDriver);}END_CATCH_ALL;}// 读取Excel文件void COdbcExcelDlg::ReadFromExcel(){CDatabase database;CString sSql;CString sItem1, sItem2,sItem3,sItem4,sItem5;CString sDriver;CString sDsn;CString sFile = "C:\\Demo.xls";// 将被读取的Excel文件名// 检索是否安装有Excel驱动 "Microsoft Excel Driver (*.xls)"sDriver = GetExcelDriver();if (sDriver.IsEmpty()){// 没有发现Excel驱动AfxMessageBox("没有安装Excel驱动!");return;}// 创建进行存取的字符串sDsn.Format("ODBC;DRIVER={%s};DSN='';DBQ=%s",sDriver,sFile);TRY{// 打开数据库(既Excel文件)database.Open(NULL, false, false, sDsn);CRecordset recset(&database);// 设置读取的查询语句sSql = "SELECT Name,Sname,Taste,Environment,Service FROM demo ORDER BY Name";//执行查询语句recset.Open(CRecordset::forwardOnly, sSql, CRecordset::readOnly);// 获取查询结果while (!recset.IsEOF()){//读取Excel内部数值recset.GetFieldValue("Name", sItem1);recset.GetFieldValue("Sname", sItem2);recset.GetFieldValue("Taste", sItem3);recset.GetFieldValue("Environment", sItem4);recset.GetFieldValue("Service", sItem5);CString strMsg;strMsg.Format("Name:%s,Sname:%s,Taste:%s,Environment:%s,Service:%s",sItem1,sItem2,sItem3,sItem4,sItem5);AfxMessageBox(strMsg);// 移到下一行recset.MoveNext();}// 关闭数据库database.Close();}CATCH(CDBException, e){// 数据库操作产生异常时...AfxMessageBox("数据库错误: " + e->m_strError);}END_CATCH;}// 获取ODBC中Excel驱动CString COdbcExcelDlg::GetExcelDriver(){char szBuf[2001];WORD cbBufMax = 2000;WORD cbBufOut;char *pszBuf = szBuf;CString sDriver;// 获取已安装驱动的名称(涵数在odbcinst.h里)if (!SQLGetInstalledDrivers(szBuf, cbBufMax, &cbBufOut))return "";// 检索已安装的驱动是否有Excel...do{if (strstr(pszBuf, "Excel") != 0){//发现 !sDriver = CString(pszBuf);break;}pszBuf = strchr(pszBuf, '\0') + 1;}while (pszBuf[1] != '\0');return sDriver;}void COdbcExcelDlg::OnWriteexcel() {WriteToExcel();}void COdbcExcelDlg::OnReadexcel() {ReadFromExcel();}