[file head]:
// XiaoChuHeiDian.cpp : implementation file
//

#include "stdafx.h"
#include "DSplit.h"
#include "XiaoChuHeiDian.h"

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

/////////////////////////////////////////////////////////////////////////////
// XiaoChuHeiDian dialog


XiaoChuHeiDian::XiaoChuHeiDian(CWnd* pParent /*=NULL*/)
: CDialog(XiaoChuHeiDian::IDD, pParent)
{
//{{AFX_DATA_INIT(XiaoChuHeiDian)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}


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


BEGIN_MESSAGE_MAP(XiaoChuHeiDian, CDialog)
//{{AFX_MSG_MAP(XiaoChuHeiDian)
ON_BN_CLICKED(IDC_RADIO1, OnRadio1)
ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////
... ...

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... ...
////////////////////////////////////////////////
// XiaoChuHeiDian message handlers

void XiaoChuHeiDian::OnRadio1()
{
// TODO: Add your control notification handler code here
n=4;
}

void XiaoChuHeiDian::OnRadio2()
{
// TODO: Add your control notification handler code here
n=8;
}