systemdlg.cpp

一个好的旅游管理系统,分享一下.不错的啊 .

// SYSTEMDLG.cpp : implementation file
//

#include "stdafx.h"
#include "常州旅游管理系统.h"
#include "SYSTEMDLG.h"
#include "SYSDLG.h"
#include "PasswordSet.h"
#include "EDITPSDDLG.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// SYSTEMDLG dialog


SYSTEMDLG::SYSTEMDLG(CWnd* pParent /*=NULL*/)
	: CDialog(SYSTEMDLG::IDD, pParent)
{
	//{{AFX_DATA_INIT(SYSTEMDLG)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	flag=0;
}


void SYSTEMDLG::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(SYSTEMDLG)
	DDX_Control(pDX, IDOK, m_ok);
	DDX_Control(pDX, IDCANCEL, m_cancel);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(SYSTEMDLG, CDialog)
	//{{AFX_MSG_MAP(SYSTEMDLG)
	ON_COMMAND(ID_MODIPSD, OnModipsd)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// SYSTEMDLG message handlers

BOOL SYSTEMDLG::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
    pNewMenu=new CMenu; 
    pNewMenu->LoadMenu(IDR_MENU1);
	SetMenu(pNewMenu);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void SYSTEMDLG::OnModipsd() 
{     
   EDITPSDDLG dlg;
   CString password,user,strtemp;
   m_database=new CDatabase;
   m_database->Open("景点管理",FALSE,FALSE,"ODBC;UID=sa;PWD=",TRUE);
   m_Set=new PasswordSet(m_database);
   CString strSQL="select * from 用户密码表";
   //打开用户密码表
   m_Set->Open(CRecordset::snapshot,strSQL);
   for(int i=0;i<3;i++)  
{
	 
       if(dlg.DoModal()==IDOK)
	   {
		    if(dlg.m_prepsd=="")
			{
		     AfxMessageBox("您没有输入原密码，请输入原密码!");
		     continue;
			}
         	m_Set->MoveFirst();//从第一条记录开始
			while(!m_Set->IsEOF())
			{ 
				user=m_Set->m_PASSWORD;//取密码表字段的成员变量值
				password=m_Set->m_NAME;
				password.TrimRight();
				user.TrimRight();
				if(dlg.m_prepsd==password)
				{
					flag=1;
					m_Set->Close();//关闭数据库
					break;
				}
				else
				{
					
					m_Set->MoveNext();//指向下一个记录
				}
			}
	        if(!flag)
			{
		       AfxMessageBox("旧密码输入错误,请重新输入!");
		       continue;
			}
	      else break;
	
		   }
	   
		   else return;
   }

if(!flag)
  AfxMessageBox("对不起,您无权再输入!");
  else
  {
       if(dlg.m_qupsd!=dlg.m_newpsd)
		{
			   AfxMessageBox("确认密码错误，请重新修改密码!");	 
		 }
	
	   else
	   {   m_Set->Open();
	       m_Set->MoveFirst();//从第一条记录开始
		   while(!m_Set->IsEOF())
		   {
			strtemp=m_Set->m_NAME;
			strtemp.TrimRight();
			
			if(strtemp==user)
		   {
		    m_Set->Edit();
	        m_Set->m_PASSWORD=dlg.m_newpsd;
	        m_Set->Update();
	        m_Set->Requery();
	        UpdateData(FALSE);
			m_Set->Close();
	        AfxMessageBox("恭喜您,修改密码成功!");
		   break;
		   }
			
			else
			{
			    	AfxMessageBox(m_Set->m_NAME);
					AfxMessageBox(user);
					m_Set->MoveNext();//指向下一个记录
			}
		   }


	   }
  }	
	
}  
      
	 


void SYSTEMDLG::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	CRect rect;
	GetClientRect(rect);
	CDC memDC;//定义一个兼容DC
	memDC.CreateCompatibleDC(&dc);//创建DC
	CBitmap bmpDraw;
	bmpDraw.LoadBitmap(IDB_BITMAP3);//装入DDB
	CBitmap* pbmpOld=memDC.SelectObject(&bmpDraw);//保存原有DDB，并选入新DDB入DC
	dc.BitBlt(0,0,rect.Width(),rect.Height(),&memDC,0,0,SRCCOPY);//将源DC中(0,0,20,20)复制到目的DC(0,0,20,20)
//	pDC->BitBlt(20,20,40,40,&memDC,0,0,SRCAND);//将源DC中(0,0,20,20)和目的DC(20,20,40,40)中区域进行AND操作
	memDC.SelectObject(pbmpOld);//选入原DDB
	
	// Do not call CDialog::OnPaint() for painting messages
}



void SYSTEMDLG::OnOK() 
{
new	CFaderWnd(this,2000);//实现渐隐效果
	EndDialog(IDOK);//关闭对话框	
}