userchangeps.cpp

一个用mfc开发的基于文本数据库的学生信息管理系统

// UserChangePs.cpp : implementation file
//

#include "stdafx.h"
#include "ClassSystem.h"
#include "UserChangePs.h"
#include "UserNode.h"
#include "UserList.h"

extern CUserNode curUser;
extern CUserList userlist;

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CUserChangePs dialog


CUserChangePs::CUserChangePs(CWnd* pParent /*=NULL*/)
	: CDialog(CUserChangePs::IDD, pParent)
{
	//{{AFX_DATA_INIT(CUserChangePs)
	m_oldPassword = _T("");
	m_newPassword1 = _T("");
	m_newPassword2 = _T("");
	//}}AFX_DATA_INIT
}


void CUserChangePs::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUserChangePs)
	DDX_Text(pDX, IDC_EDIT_OLD_PS, m_oldPassword);
	DDX_Text(pDX, IDC_EDIT_NEW_PS2, m_newPassword1);
	DDX_Text(pDX, IDC_EDIT_NEW_PS1, m_newPassword2);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CUserChangePs message handlers

void CUserChangePs::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();

	if(m_oldPassword == "")
	{
		MessageBox("请输入原密码！");
		return ;
	}
	if(m_newPassword1 == "")
	{
		MessageBox("请确认新密码！");
		return ;
	}
	if(m_newPassword2=="")
	{
		MessageBox("请输入新密码！");
		return ;
	}

	if(m_newPassword2 != m_newPassword1)
	{
		MessageBox("两次输入的密码不一致！");
		return ;
	}
	if(m_oldPassword != curUser.m_password)
	{
		MessageBox("原密码不正确！");
		return ;
	}
	curUser.m_password = m_newPassword2;
	if(userlist.modifyPs(curUser.m_key,curUser))
	{
		MessageBox("密码修改成功，下次登陆请用新密码");
	}
	else
	{
		MessageBox("发生未知错误，密码修改不成功！");
	}


	CDialog::OnOK();
}