denglu.cpp

物业管理系统 Delphi开发

// Denglu.cpp : implementation file
//

#include "stdafx.h"
#include "物业管理系统.h"
#include "Denglu.h"
#include"Password.h"
#include"Zhuce.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDenglu dialog


CDenglu::CDenglu(CWnd* pParent /*=NULL*/)
	: CDialog(CDenglu::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDenglu)
	m_nname = _T("");
	m_npass = _T("");
	//}}AFX_DATA_INIT
}


void CDenglu::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDenglu)
	DDX_Control(pDX, IDC_EDIT4, m_pass);
	DDX_Control(pDX, IDC_EDIT3, m_name);
	DDX_Text(pDX, IDC_EDIT3, m_nname);
	DDX_Text(pDX, IDC_EDIT4, m_npass);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDenglu, CDialog)
	//{{AFX_MSG_MAP(CDenglu)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDenglu message handlers

void CDenglu::OnButton1() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	if(m_nname.IsEmpty())
	{
		MessageBox("用户名不能为空!");
		m_nname="";
		m_npass="";
		UpdateData(FALSE);
		m_name.SetFocus();
		return;
	}
	if(m_npass.IsEmpty())
	{
		MessageBox("密码不能为空!");
		m_pass.SetFocus();
		return ;
	}
	CString strSQL; 
   CPassword recordset;
   strSQL.Format("select * from password WHERE name='%s'",m_nname);
   if(!recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
   {
	   MessageBox("打开数据失败!");
	   return ;
   }
   if(recordset.m_name=="")
   {
	   MessageBox("用户名不存在!");
		m_nname="";
		m_npass="";
		UpdateData(FALSE);
		m_name.SetFocus();
		return;
   }
   if(recordset.m_pass!=m_npass)
   {
	   MessageBox("密码错误!");
       m_npass="";
       m_pass.SetFocus();
	   return ;
	}
   CDialog::OnOK();

}

void CDenglu::OnButton3() 
{
	// TODO: Add your control notification handler code here
   CZhuce d;
   d.DoModal();
   
   
}