身份证号码抽奖程序源代码[VC++6]

// giftDlg.h : header file
//

#if !defined(AFX_GIFTDLG_H__21D8D4EF_07F4_4F29_9351_78F99BFF7723__INCLUDED_)
#define AFX_GIFTDLG_H__21D8D4EF_07F4_4F29_9351_78F99BFF7723__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CGiftDlg dialog

class CGiftDlg : public CDialog
{
// Construction
public:
 int FreeMem();
 int ReSetData();
 int InitData(); //初始化数组
 CGiftDlg(CWnd* pParent = NULL); // standard constructor
    char *code[1000];//指向身份证号数组的指针
 char *name[1000];//指向姓名数组的指针
 char data[1000];  //随机数组
 int ptr;     //进度条当前指向随机数组的指针
 int totalid; //参加抽奖的id总数，如果抽出一个，自减1
 bool bstart; //标记进度条是否在滚动

// Dialog Data
 //{{AFX_DATA(CGiftDlg)
 enum { IDD = IDD_GIFT_DIALOG };
 CButton m_btgo;
 CString m_code;
 CString m_msg;
 //}}AFX_DATA

 // ClassWizard generated virtual function overrides
 //{{AFX_VIRTUAL(CGiftDlg)
 protected:
 virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
 //}}AFX_VIRTUAL

// Implementation
protected:
 HICON m_hIcon;

 // Generated message map functions
 //{{AFX_MSG(CGiftDlg)
 virtual BOOL OnInitDialog();
 afx_msg void OnPaint();
 afx_msg HCURSOR OnQueryDragIcon();
 virtual void OnOK();
 afx_msg void OnTimer(UINT nIDEvent);
 afx_msg void OnCancelMode();
 virtual void OnCancel();
 //}}AFX_MSG
 DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_GIFTDLG_H__21D8D4EF_07F4_4F29_9351_78F99BFF7723__INCLUDED_)
// giftDlg.cpp : implementation file
//

#include "stdafx.h"
#include "gift.h"
#include "giftDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CGiftDlg dialog

CGiftDlg::CGiftDlg(CWnd* pParent /*=NULL*/)
: CDialog(CGiftDlg::IDD, pParent)
{
 //{{AFX_DATA_INIT(CGiftDlg)
 m_code = _T("");
 m_msg = _T("");
 //}}AFX_DATA_INIT
 // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CGiftDlg::DoDataExchange(CDataExchange* pDX)
{
 CDialog::DoDataExchange(pDX);
 //{{AFX_DATA_MAP(CGiftDlg)
 DDX_Control(pDX, IDOK, m_btgo);
 DDX_Text(pDX, IDC_STATIC_CODE2, m_code);
 DDX_Text(pDX, IDC_STATIC_MSG, m_msg);
 //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGiftDlg, CDialog)
//{{AFX_MSG_MAP(CGiftDlg)
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_TIMER()
ON_WM_CANCELMODE()
 //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGiftDlg message handlers

BOOL CGiftDlg::OnInitDialog()
{
 CDialog::OnInitDialog();
 InitData();
 bstart=false;
 // 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
  m_msg.Format ("按开始键开始滚动,抽奖箱中人数：%d",totalid);
  UpdateData(FALSE);
 return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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 CGiftDlg::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 CGiftDlg::OnQueryDragIcon()
{
 return (HCURSOR) m_hIcon;
}

void CGiftDlg::OnOK()
{
 // TODO: Add extra validation here
 if(bstart)
 {
  KillTimer(1);
  bstart=false;
  m_msg.Format ("按开始键开始滚动,抽奖箱中人数：%d",totalid-1);
  m_code.Format ("抽出的号码：%s/n姓名：%s",code[data[ptr]],name[data[ptr]]);
  //AfxMessageBox(m_code);
  ReSetData();//剔除抽出的号码,重新打乱
  if(totalid<1)
  {
   m_btgo.EnableWindow (FALSE);
  }
  m_btgo.SetWindowText ("开始");
 }
 else
 {
  SetTimer(1, 100,NULL);
  bstart=true;
  m_msg.Format ("按停止键抽一个奖");
  m_btgo.SetWindowText ("停止");
 }
 UpdateData(FALSE);
 //CDialog::OnOK();
}

void CGiftDlg::OnTimer(UINT nIDEvent)
{
 // TODO: Add your message handler code here and/or call default
 m_code.Format ("现在的号码：%s",code[data[ptr]]);
 UpdateData(FALSE);
 ptr++;
 ptr%=totalid;
 CDialog::OnTimer(nIDEvent);
}

void CGiftDlg::OnCancelMode()
{
 CDialog::OnCancelMode();
 
 // TODO: Add your message handler code here
 
}

int CGiftDlg::InitData()
{
 
 FILE * fp=fopen("id.txt","r");
 ptr=0;
 totalid=1;
 if (fp==NULL)
 {
  return 0;
 }
 char buf[80];
 int line=0;
 while(!feof(fp))
 {
  char *p=fgets(buf,80,fp);
  if (p!=NULL)
  {
   name[line]=(char*)malloc(80);
   code[line]=(char*)malloc(80);
   memset(code[line],0,80);
   memset(name[line],0,80);
   
   int flag=0;
   for(int i=0;i<80&&buf[i]!='/0';i++)
   {
    if((buf[i]!=',' )&& (flag==0))
    {
     code[line][i]=buf[i];
    }
    else if(flag==0)
    {
     flag=i;
    }
    else if((buf[i]!=',' )&& (flag!=0))
    {
     name[line][i-flag-1]=buf[i];
    }
   }
   TRACE("%s-%s",code[line],name[line]);
   memset(buf,0,80);
   line++;
  }
 }
 fclose(fp);
 for(int j=0;j<line;j++)
 {
  data[j]=j;
 }
 for(int i=0;i<line;i++)
 {
  int pos=rand()%(line-i)+i;
  int temp=data[i];
  data[i]=data[pos];
  data[pos]=temp;
  TRACE("%d",data[i]);
 }
 totalid=line;
 return 1;
}

int CGiftDlg::ReSetData()
{
 //ptr剔除,与最后一个交换,然后释放内存
 int line=totalid;
 int temp=data[ptr];
 data[ptr]=data[line-1];
 data[line-1]=temp;
 //AfxMessageBox(name[data[line-1]]);
 free(code[data[line-1]]);
 free(name[data[line-1]]);
 totalid--;
 line--;
 ptr=0;
 for(int i=0;i<line;i++)//重新打乱
 {
  int pos=rand()%(line-i)+i;
  int temp=data[i];
  data[i]=data[pos];
  data[pos]=temp;
  TRACE("%d",data[i]);
 }
 
 
 return 1;
}

int CGiftDlg::FreeMem()
{
 int line=totalid;
 for(int i=0;i<line;i++)
 {
  free(code[i]);
  free(name[i]);
 }
    return 1;
}

void CGiftDlg::OnCancel()
{
 // TODO: Add extra cleanup here
 FreeMem();
 CDialog::OnCancel();
}
id.txt
332601771212061,章鱼
110103198511110453,李光
21010119541201045X,周瑜
320304780102066,韩信
442601771212061,沈兵
510103198511110453,宏志
220101841201045X,范进
520304197801020661,曾国
352601771212088,乱马
540122198511110453,贾海