gusucode.com > VC++ 汽配销售管理系统(Access)源码程序 > VC++ 汽配销售管理系统(Access)源码程序/源码/DLOGIN.cpp

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// DLOGIN.cpp : implementation file
//

#include "stdafx.h"
#include "qpglxt.h"
#include "DLOGIN.h"
#include "DMain.h"
#include "RxRecordset.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CQpglxtApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CDLOGIN dialog


CDLOGIN::CDLOGIN(CWnd* pParent /*=NULL*/)
	: CDialog(CDLOGIN::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDLOGIN)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	nTryTime=1;
}


void CDLOGIN::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDLOGIN)
	DDX_Control(pDX, ID_LOG_EDTPWD, m_EdtPwd);
	DDX_Control(pDX, ID_LOG_COMNAME, m_ComName);
	DDX_Control(pDX, ID_LOG_BUTLOGIN, m_ButLogin);
	DDX_Control(pDX, ID_LOG_BUTEXIT, m_ButExit);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDLOGIN, CDialog)
	//{{AFX_MSG_MAP(CDLOGIN)
	ON_BN_CLICKED(ID_LOG_BUTLOGIN, OnLogButlogin)
	ON_BN_CLICKED(ID_LOG_BUTEXIT, OnLogButexit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDLOGIN message handlers

void CDLOGIN::OnOK() 
{
	// TODO: Add extra validation here
	//CDialog::OnOK();
}

BOOL CDLOGIN::OnInitDialog() 
{
	CDialog::OnInitDialog();
	rst.Open("操作员信息表");
	if(rst.GetRecordCount()<1)
	{
		this->OnCancel();
		OP="无操作员";
		CDMain dlg;
		dlg.DoModal();
	}
	else
		m_ComName.SetRecordset(rst,"用户名");
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDLOGIN::OnLogButlogin() 
{
	CString sSQL,sPwd,sOldPwd,sUserName;
	m_EdtPwd.GetWindowText(sPwd);
	if(nTryTime>=3)
	{
		MessageBox("对不起！您不能登录本系统，请与管理员联系!","系统提示",MB_OK|MB_ICONSTOP);
		this->OnCancel();
		return;
	}
	m_ComName.GetWindowText(sUserName);
	sOldPwd=ado.FieldToOtherField("操作员信息表","用户名",sUserName,"密码",1);
	if(sOldPwd.IsEmpty())
	{
		MessageBox("您输入的用户不存在!请重新的输入!","系统提示",MB_OK|MB_ICONSTOP);
		m_ComName.SetFocus();
		nTryTime=nTryTime+1;
		return;
	}
	if(sOldPwd==sPwd)
	{
		this->OnCancel();
		CDMain dlg;
		OP=sUserName;
		dlg.DoModal();		
	}
	else
	{
		MessageBox("您输入的密码不正确！请重试！","系统提示",MB_OK|MB_ICONSTOP);
		m_EdtPwd.SetWindowText("");
		m_EdtPwd.SetFocus();
		nTryTime=nTryTime+1;
	}
}

void CDLOGIN::OnLogButexit() 
{
	this->OnCancel();	
}