10进制与16进制互转

【实例截图】

【核心代码】

// 十进制与十六进制转换Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "十进制与十六进制转换.h"
#include "十进制与十六进制转换Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class 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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::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 CMyDlg::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 CMyDlg::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 CMyDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

CString intToHexStr(int num)
{
    char *chp;
    char ch, chl, chh;
    CString hex;
    chp = (char *)&num;
    int int_size = sizeof(int);
	
    for (int i=int_size-1; i>=0; i--)
    {
        ch = *(chp   i);
        chh = (ch & 0xF0) >> 4;
        chl = ch & 0x0F;
        chh = chh>0x09 ? chh 0x37 : chh 0x30;
        chl = chl>0x09 ? chl 0x37 : chl 0x30;
		
		if(!(chh == '0' && chl == '0')) {
			hex = hex   chh   chl;
		}
    }
	
    return hex;
}
void CMyDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here

	int cmdlen=11;
	CString	cmdlenstr =intToHexStr(cmdlen);
}

int hexStrToHexBuf(BYTE *src,int srcLen,BYTE *dest)
{
	int i;
	char n;
	
	if(srcLen % 2 != 0) {
		return 0;
	}
	
	memset(dest, 0, srcLen/2);
	
	for(i=0; i<srcLen; i  )
	{
		n = src[i];
		
		if(islower(n)) {                 // a f -> A F
			n = toupper(n);
		}
		
		n -= 0x30;
		n = (n > 9) ? (n - 7) : n;       // 16进制转为10进制数
		
		if(i%2 == 0) {
			dest[i/2] = n << 4;
		} else {
			dest[i/2] |= n;
		}
	}
	
	return srcLen/2;
}

int hexBufToHexStr(BYTE *src, int srcLen, char * dest) 
{
	int i;
	char n;
	
	for(i=0; i<srcLen; i  ) {
		n = (src[i] & 0xF0) >> 4;
		
		if(n <= 9) {
			n  = 0x30;
		} else {
			n = n - 10   'A';
		}
		
		dest[i * 2] = n;
		
		n= src[i] & 0x0F;
		
		if(n <= 9) {
			n  = 0x30;
		} else {
			n = n - 10   'A';
		}
		
		dest[i * 2   1] = n;
	}
	return srcLen * 2;
}
CString aTobcd(LPCTSTR src){
    BYTE * Data;
	char bResult[2000];
	CString Result;
    
	int dLen=strlen(src);
	Data =(BYTE*)src;
	
    hexBufToHexStr(Data,dLen,bResult);
	
	Result=bResult;
	
	return Result.Left(2*dLen);
}
CString bcdToa(LPCTSTR src)
{
	BYTE * Data;
	BYTE  Result[2000];
	CString resultstr;
	int src_len;
	Data = (BYTE *) src;
	src_len = strlen(src);
	hexStrToHexBuf(Data,src_len,Result);
	resultstr = Result;
	return resultstr.Left(src_len/2);
}
void CMyDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	CString jmzs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
	
	
	CString ww=aTobcd(jmzs);
	AfxMessageBox(ww);
}