xxqkdlg.cpp

这是一套学校设备管理系统的源码 里面有树形结构使用的很棒的方法

// xxqkdlg.cpp : implementation file
//

#include "stdafx.h"
#include "xxgl.h"
#include "xxqkdlg.h"
#include "strt.h"
#include "ext.h"
#include "func.h"

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

Cxxqkdlg::Cxxqkdlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cxxqkdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(Cxxqkdlg)
	m_czhm = _T("");
	m_dzyx = _T("");
	m_lxdh = _T("");
	m_lxr = _T("");
	m_xxdz = _T("");
	m_xxmc = _T("");
	m_xzz = _T(""); 
	m_yzbm = _T("");
	//}}AFX_DATA_INIT
	out_flag = 0;
}


void Cxxqkdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Cxxqkdlg)
	DDX_Control(pDX, IDC_pblb, m_pblb);
	DDX_Control(pDX, IDC_xxxz, m_xxxz);
	DDX_Text(pDX, IDC_czhm, m_czhm);
	DDX_Text(pDX, IDC_dzyx, m_dzyx);
	DDX_Text(pDX, IDC_lxdh, m_lxdh);
	DDX_Text(pDX, IDC_lxr, m_lxr);
	DDX_Text(pDX, IDC_xxdz, m_xxdz);
	DDX_Text(pDX, IDC_xxmc, m_xxmc);
	DDX_Text(pDX, IDC_xzz, m_xzz);
	DDX_Text(pDX, IDC_yzbm, m_yzbm);
	//}}AFX_DATA_MAP

  CBitmap *bitmap;
  CBitmap *bitmap1;
  
  HBITMAP hbitmap;
  HBITMAP hbitmap1;
  
  bitmap = new CBitmap();
  bitmap1 = new CBitmap();


  bitmap->LoadBitmap(IDB_qr);
  bitmap1->LoadBitmap(IDB_qx);


  hbitmap = (*bitmap).operator HBITMAP();
  hbitmap1 = (*bitmap1).operator HBITMAP();

  
  CWnd *wn;
  CWnd *wn1;


  wn = GetDlgItem(IDOK);
  wn1 = GetDlgItem(IDCANCEL);
 // wn2 = GetDlgItem(IDOK3);

  WPARAM wParam;
  LPARAM lParam;
  wParam =  (WPARAM) LOWORD(BS_LEFT | BS_BITMAP); // style 
  lParam =  MAKELPARAM(TRUE, 0);   // redraw flag 
  wn->SendMessage(BM_SETIMAGE, IMAGE_BITMAP,(long)hbitmap);
  wn1->SendMessage(BM_SETIMAGE, IMAGE_BITMAP,(long)hbitmap1);

  FILE *fpe;
  unsigned char buf[300];
  int n;

  unsigned char pass[40];
  int l,i,c,j,k,flag;
  unsigned char mask;

  rand_base = 1000;
  fpe = fopen("c:\\xxsbgl\\mima.txt","rb");
  fscanf(fpe,"%s\n%s\n",buf,pass);
  fclose(fpe);
  l = strlen((char *)buf);
  for (i=0;i<l*8;i++){
    c = buf[i/8];
    mask = 1;
    for (j=0;j<i%8;j++)
      mask *= 2;
    code[i] = c & mask;
    if (code[i] != 0)
      code[i] = 1;
  }

  for (i=0;i<1000;i++)
    process_flag[i] = 0;
  flag = 0;
  j = 0;
  while (flag == 0){
    i = find_a_seat(l*8);
    tab[j] = i;
    process_flag[i] = 1;
    j ++;
    if (j == l*8)
      flag = 1;
  }

  for (i=0;i<l*8;i++){
    code6[i] = code[tab[i]];
  }

  for (i=0;i<l*8;i++)
    code[i] = code6[i];

  for (i=0;i<l*8;i++){
    j = i + l%7;
    if (j >= l*8)
      j -= l*8;
    code1[i] = code[j];
  }


  for (i=0;i<l*4;i++){
    code2[i] = code1[2*i+1];
  }


  for (i=0;i<l*8;i++){
    j = i + l%7;
    if (j > l*8)
      j -= l*8;
    code3[i] = code[j];
  }


  for (i=0;i<l*4;i++){
    code4[i] = code3[2*i];
  }


  for (i=0;i<l*4;i++)
    code5[i] = code2[i] ^ code4[i];
/*
  k = 0;
  for (i=0;i<l;i++){
    c = code5[i*4]*8 + code5[i*4+1]*4 + + code5[i*4+2]*2 + + code5[i*4+3];
    if (c < 10)
      c += '0';
    else
      c += 'A' - 10;
    pass[k++] = c;
  }
  pass[k] = 0;
*/
  for (i=0;i<l;i++){
    c = pass[i];
    if (c >= 'A')
      c = c - 'A' + 10;
    else
      c -= '0';
    code5[4*i] = c / 8;
    c = c % 8;
    code5[4*i+1] = c / 4;
    c = c % 4;
    code5[4*i+2] = c / 2;
    code5[4*i+3] = c % 2;
  }

  for (i=0;i<l*4;i++)
    code2[i] = code5[i] ^ code4[i];

  for (i=0;i<l*4;i++){
    code1[2*i+1] = code2[i];
  }

  for (i=0;i<l*8;i++){
    j = i - l%7;
    if (j < 0)
      j = j + l*8;
    code[i] = code1[j];
  }

  for (i=0;i<l*8;i++){
    code6[tab[i]] = code[i];
  }

  for (i=0;i<l*8;i++)
    code[i] = code6[i];

  for (i=0;i<l;i++){
    buf[i] = code[i*8] + code[i*8+1]*2 + code[i*8+2]*4 + code[i*8+3]*8
      + code[i*8+4]*16 + code[i*8+5]*32 + code[i*8+6]*64 + code[i*8+7]*128;
  }

  strcpy(xiaoming,(char *)buf);
  m_xxmc = xiaoming;
  SetDlgItemText(IDC_xxmc,xiaoming);

	if (out_flag == 0){
	  fpe = fopen("c:\\xxsbgl\\xxxx.txt","r");
	  if (fpe != NULL){
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		strcpy(xxxz,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		strcpy(pblb,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_xxdz,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_lxdh,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_dzyx,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_yzbm,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_czhm,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_lxr,(char *)buf);
		fgets((char *)buf,200,fpe);
		buf[strlen((char *)buf)-1] = 0;
		SetDlgItemText(IDC_xzz,(char *)buf);
        fclose(fpe);
	  }
	  if (xxxz != ""){
	    m_xxxz.SelectString(0,xxxz);
	  }
	  if (pblb != ""){
	    m_pblb.SelectString(0,pblb);
	  }
	}

}


BEGIN_MESSAGE_MAP(Cxxqkdlg, CDialog)
	//{{AFX_MSG_MAP(Cxxqkdlg)
	ON_CBN_SELCHANGE(IDC_xxxz, OnSelchangexxxz)
	ON_CBN_SELCHANGE(IDC_pblb, OnSelchangepblb)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Cxxqkdlg message handlers

void Cxxqkdlg::OnSelchangexxxz() 
{
	// TODO: Add your control notification handler code here
	int n;
	
	n = m_xxxz.GetCurSel();
	m_xxxz.GetLBText(n,xxxz);
}

void Cxxqkdlg::OnSelchangepblb() 
{
	// TODO: Add your control notification handler code here
	int n;
	
	n = m_pblb.GetCurSel();
	m_pblb.GetLBText(n,pblb);
}

void Cxxqkdlg::OnOK() 
{
	// TODO: Add extra validation here
	FILE *fpe;
	char buf[300];

	fpe = fopen("c:\\xxsbgl\\xxxx.txt","wb");
	fprintf(fpe,"%s\r\n",xxxz);
	fprintf(fpe,"%s\r\n",pblb);
	GetDlgItemText(IDC_xxdz,buf,200);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_lxdh,buf,20);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_dzyx,buf,100);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_yzbm,buf,20);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_czhm,buf,20);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_lxr,buf,20);
	fprintf(fpe,"%s\r\n",buf);
	GetDlgItemText(IDC_xzz,buf,20);
	fprintf(fpe,"%s\r\n",buf);
    fclose(fpe);
    out_flag = 1;
	CDialog::OnOK();
}