changpass.cpp

用C++语言编写得职工信息管理系统

// ChangPass.cpp : implementation file
//

#include "stdafx.h"
#include "Worker.h"
#include "ChangPass.h"
#include "crectedlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangPass dialog


CChangPass::CChangPass(CWnd* pParent /*=NULL*/)
	: CDialog(CChangPass::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChangPass)
	m_OldPass = _T("");
	m_NewPass = _T("");
	m_RePass = _T("");
	//}}AFX_DATA_INIT
}


void CChangPass::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChangPass)
	DDX_Control(pDX, IDOK, m_Ok);
	DDX_Control(pDX, IDCANCEL, m_Cancel);
	DDX_Text(pDX, IDC_EDIT1, m_OldPass);
	DDX_Text(pDX, IDC_EDIT2, m_NewPass);
	DDX_Text(pDX, IDC_EDIT3, m_RePass);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CChangPass, CDialog)
	//{{AFX_MSG_MAP(CChangPass)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChangPass message handlers

void CChangPass::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData(TRUE);
	USERINFO info;
	CCrecteDlg dlg;
	CString OldPassword;
	FILE *fp;
	if((fp=fopen("userinfo.dll","rb"))==NULL)
		if(MessageBox("数据库还没创建!\n\n是否现在创建？","询问",MB_ICONQUESTION|MB_YESNO)==IDYES)
			dlg.DoModal();
		else
			exit(1);
	else
	{
		fread(&info,sizeof(USERINFO),1,fp);
		OldPassword.Format("%s",info.Password);
	}
	if(m_OldPass!=OldPassword)
		MessageBox("输入的旧密码错误！请重试。");
	else
		if(m_NewPass!=m_RePass)
			MessageBox("前后密码不一致！请重试。");
		else
		{
			fp=fopen("userinfo.dll","wb");
			strcpy(info.Password,m_NewPass.GetBuffer(m_NewPass.GetLength()));
			fwrite(&info,sizeof(USERINFO),1,fp);
			MessageBox("修改成功！");
			fclose(fp);
			CDialog::OnOK();
		}
}

void CChangPass::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}