editpwd.cpp

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// EditPwd.cpp : implementation file
//

#include "stdafx.h"
#include "LANDetect.h"
#include "EditPwd.h"
//#include "LANDetectSet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CEditPwd dialog


CEditPwd::CEditPwd(CWnd* pParent /*=NULL*/)
	: CDialog(CEditPwd::IDD, pParent)
{
	//{{AFX_DATA_INIT(CEditPwd)
	m_newpwd = _T("");
	m_prepwd = _T("");
	m_newrepwd = _T("");
	m_name = _T("");
	//}}AFX_DATA_INIT
}


void CEditPwd::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEditPwd)
	DDX_Control(pDX, IDC_COMBO_NAME, m_comoboname);
	DDX_Text(pDX, IDC_EDIT_NEW_PWD, m_newpwd);
	DDV_MaxChars(pDX, m_newpwd, 10);
	DDX_Text(pDX, IDC_EDIT_PRE_PWD, m_prepwd);
	DDV_MaxChars(pDX, m_prepwd, 10);
	DDX_Text(pDX, IDC_EDIT_NEW_REPWD, m_newrepwd);
	DDV_MaxChars(pDX, m_newrepwd, 10);
	DDX_CBString(pDX, IDC_COMBO_NAME, m_name);
	//}}AFX_DATA_MAP
}


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


BOOL CEditPwd::OnInitDialog() 
{
	CDialog::OnInitDialog();
	m_db.Open(CRecordset::dynaset,_T("select * from MUser"));
	while(!m_db.IsEOF())
	{
		m_comoboname.AddString (m_db.m_Mname);
		m_db.MoveNext();
	}
	m_comoboname.SetCurSel(0);
	if(m_db.IsOpen())
		m_db.Close();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CEditPwd::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	if(m_newpwd!=m_newrepwd)
	{
		MessageBox("两次输入的密码不相同，请确认后再输入！");
		m_newpwd="";
		m_newrepwd="";
		UpdateData(false);
		return;
	}
	if(m_newpwd=="")
	{
		MessageBox("输入的新密码不可为空！");
		return;
	}
	if(m_db.IsOpen())
		m_db.Close();
	CString sql;
	sql.Format("select * from MUser where Mname='%s' and Pwd='%s'",m_name,m_prepwd);
	m_db.Open(CRecordset::dynaset,_T(sql));
	if(m_db.IsEOF())           //判断原始密码输入是否正确
	{
		MessageBox("原始密码错误，请重新输入！");
		m_prepwd="";
		UpdateData(false);
		return;
	}
	if(m_db.IsOpen())
		m_db.Close();
	sql.Format("select * from MUser where Mname ='%s'",m_name);   //选择要修改的用户
	m_db.Open(CRecordset::dynaset,_T(sql));
	m_db.Edit();
	m_db.m_Pwd=m_newpwd;
	m_db.Update();
	m_db.Requery();
	MessageBox("密码修改成功！");
	m_db.Close();

	CDialog::OnOK();
}