pawmod.cpp

本源码为图书管理系统

// Pawmod.cpp : implementation file
//

#include "stdafx.h"
#include "TSG.h"
#include "Pawmod.h"
#include "Login.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// Pawmod dialog


Pawmod::Pawmod(CWnd* pParent /*=NULL*/)
	: CDialog(Pawmod::IDD, pParent)
{
	//{{AFX_DATA_INIT(Pawmod)
	m_formerps = _T("");
	m_newps = _T("");
	m_confirmps = _T("");
	//}}AFX_DATA_INIT
}


void Pawmod::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Pawmod)
	DDX_Text(pDX, IDC_EDIT1, m_formerps);
	DDX_Text(pDX, IDC_EDIT2, m_newps);
	DDX_Text(pDX, IDC_EDIT3, m_confirmps);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// Pawmod message handlers

void Pawmod::OnOK() 
{
    UpdateData(TRUE);
	CDBVariant varValue;
	Login m_recordset(&m_database);
	CString strSQL;
    strSQL.Format("select * from USER_PSWD where 用户名='%s'",user);
	m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);
	m_recordset.GetFieldValue(1,varValue);
	if(m_formerps.Compare(varValue.m_pstring->GetBuffer(1))!=0){
		MessageBox("旧密码错误！！！");
		m_formerps.Empty();
		m_newps.Empty();
		m_confirmps.Empty();
		UpdateData(FALSE);
	}
	else{
		if(m_newps.Compare(m_confirmps)!=0){
			MessageBox("新密码不一致！！！");
			m_formerps.Empty();
			m_newps.Empty();
			m_confirmps.Empty();
			UpdateData(FALSE);
		}
		else{
			strSQL.Format("delete from USER_PSWD where 用户名='%s'",user);
			m_database.ExecuteSQL(strSQL);
			strSQL.Format("insert into USER_PSWD values(\'%s\',\'%s\')",user,m_newps);
			m_database.ExecuteSQL(strSQL);
			MessageBox("密码修改成功！！！");
			CDialog::OnOK();
		}
	}
}