请各位高手赐教,现在想在VC程序中将EXCEL中的数据导入并参与运算,然后运算结果输出。但在将其数据导入的问题上,小人不知应该如何编写,是不是需要编写与EXCEL的接口?请高手们帮忙。
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#include "readexcel.h"
#include "readexcelDlg.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include "CSpreadSheet.h"
/////////////////////////////////////////////////////////////////////////////
// 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// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_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_MAP
END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////
// CReadexcelDlg dialogCReadexcelDlg::CReadexcelDlg(CWnd* pParent /*=NULL*/)
: CDialog(CReadexcelDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CReadexcelDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}void CReadexcelDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CReadexcelDlg)
//}}AFX_DATA_MAP
}BEGIN_MESSAGE_MAP(CReadexcelDlg, CDialog)
//{{AFX_MSG_MAP(CReadexcelDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_READDATA, OnReaddata)
ON_BN_CLICKED(IDC_WRITEDATA, OnWritedata)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////
// CReadexcelDlg message handlersBOOL CReadexcelDlg::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 dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
return TRUE; // return TRUE unless you set the focus to a control
}void CReadexcelDlg::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 CReadexcelDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle
int 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 icon
dc.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 CReadexcelDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}void CReadexcelDlg::OnReaddata()
{
// TODO: Add your control notification handler code here
//在C盘下建一个工作簿,book1,他的工作表sheet1包括两个字段:姓名和年龄
//并且有两组数据
CSpreadSheet sheet("book1.xls","sheet1"); //打开工作簿中的工作表sheet1!
CString str;
long rows=sheet.GetTotalRows();
short columns=sheet.GetTotalColumns();
for(long j=1;j<=rows;j++)
for(short i=1;i<=columns;i++)
{
sheet.ReadCell(str,i,j);
AfxMessageBox(str);
}
}void CReadexcelDlg::OnWritedata()
{
// TODO: Add your control notification handler code here
CSpreadSheet sheet("book1.xls","sheet1"); //打开数据表sheet1
long rows=sheet.GetTotalRows(); //获得当前总行数,第一行为表头
short columns=sheet.GetTotalColumns(); //获得当前总列数
//下面将一组数据写入,也可以从Access数据表中获得数据
//吴芳 ,30
sheet.AddCell("吴芳",1,rows+1);
sheet.AddCell("30",2,rows+1);
}