userdlg.cpp

来自「学生信息管理的系统」· C++ 代码 · 共 78 行

// UserDlg.cpp : implementation file
//

#include "stdafx.h"
#include "member.h"
#include "UserDlg.h"
#include "UserRecordSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CUserDlg dialog


CUserDlg::CUserDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CUserDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CUserDlg)
	m_strUserName = _T("");
	m_strUserPwd = _T("");
	//}}AFX_DATA_INIT
}


void CUserDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUserDlg)
	DDX_Text(pDX, IDC_EDIT_USER_NAME, m_strUserName);
	DDX_Text(pDX, IDC_EDIT_USER_PWD, m_strUserPwd);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CUserDlg message handlers

void CUserDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData(TRUE);
	CUserRecordSet m_UserRecordSet;
	try
	{
		if(m_UserRecordSet.IsOpen())
		     m_UserRecordSet.Close();

	    m_UserRecordSet.m_strFilter.Format("UserName='%s' and UserPwd='%s'",m_strUserName,m_strUserPwd);
		m_UserRecordSet.Open(CRecordset::snapshot,NULL,CRecordset::none);
		if(m_UserRecordSet.IsEOF())
		{
			m_UserRecordSet.Close();
			AfxMessageBox("用户名或密码错误，请重试！");
			return;
		}
		else
		{
			m_UserRecordSet.Close();
			AfxMessageBox("欢迎进入学生信息管理系统！");
		}
	}
	catch(CDBException* e)
	{
		e->ReportError();
		return;
	}
	CDialog::OnOK();
}