logindlg.cpp

一个简单的客户关系管理系统 用VisualC++写的 感pudn 对我的帮助

// LoginDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CRM.h"
#include "LoginDlg.h"
#include "LinkButton.h"
#include "EmployeeSet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg dialog


CLoginDlg::CLoginDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLoginDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLoginDlg)
	m_password = _T("");
	m_loginid = _T("");
	//}}AFX_DATA_INIT
}


void CLoginDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLoginDlg)
	DDX_Control(pDX, IDCANCEL, m_cancelButton);
	DDX_Control(pDX, IDOK, m_okButton);
	DDX_Text(pDX, IDC_EDIT_PASSWORD, m_password);
	DDX_Text(pDX, IDC_EDIT_ID, m_loginid);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg message handlers

void CLoginDlg::OnOK() 
{

	UpdateData(true);
	if(m_loginid.IsEmpty()||m_password.IsEmpty())
	{
		AfxMessageBox(IDS_LOGINEMPTY,MB_ICONEXCLAMATION|MB_OK);
		
	}
	else
	{  
		CString sql="select * from employee where workID='"
			+m_loginid+"' and password='"+m_password+"'";
	
		CEmployeeSet set;
		set.Open(CRecordset::dynaset,sql);
		if(set.IsEOF())
		{
			AfxMessageBox("用户不存在或密码错误!");
		}
		else
		{
			
			CDialog::OnOK();
		}
	}
	
//	CDialog::OnOK();
}

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