editpassdlg.cpp

这是个火车订票系统。简易的。我做课程设计的时候用的。

// editpassdlg.cpp : implementation file
//

#include "stdafx.h"
#include "ticketbook.h"
#include "editpassdlg.h"
#include "usenameset.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// editpassdlg dialog


editpassdlg::editpassdlg(CWnd* pParent /*=NULL*/)
	: CDialog(editpassdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(editpassdlg)
	m_name = _T("");
	m_pass1 = _T("");
	m_pass2 = _T("");
	m_pass3 = _T("");
	//}}AFX_DATA_INIT
}


void editpassdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(editpassdlg)
	DDX_Text(pDX, IDC_name, m_name);
	DDX_Text(pDX, IDC_pass1, m_pass1);
	DDX_Text(pDX, IDC_pass2, m_pass2);
	DDX_Text(pDX, IDC_pass3, m_pass3);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(editpassdlg, CDialog)
	//{{AFX_MSG_MAP(editpassdlg)
	ON_BN_CLICKED(ID_editpass, Oneditpass)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// editpassdlg message handlers

void editpassdlg::Oneditpass() 
{this->UpdateData(true);
usenameset set;
if(m_name=="")
::MessageBox(NULL,"用户名不能为空！","错误",MB_ICONINFORMATION);
else{set.Open(CRecordset::dynaset,_T("select * from usename where use='"+m_name+"'"));
if(set.MyGetRecordCount()<=0)
  {::MessageBox(NULL,"没有该用户！","错误",MB_ICONINFORMATION);
   return;}	

else{if(m_pass1==""||m_pass2==""||m_pass3=="")
::MessageBox(NULL,"请输入密码！","错误",MB_ICONINFORMATION);
else{if(m_pass1!=set.m_passage)
::MessageBox(NULL,"旧密码不正确！","错误",MB_ICONINFORMATION);
else{
if(m_pass2!=m_pass3)
::MessageBox(NULL,"确认密码不正确！","错误",MB_ICONINFORMATION);
else{
set.Close();
set.Open(CRecordset::dynaset,_T("select * from usename where use='"+m_name+"'"));	
set.Edit();
set.m_passage=m_pass2;
set.Update();
::MessageBox(NULL,"密码修改成功！","信息",MB_ICONINFORMATION);
}}}}}}