userdraw.cpp

很好的VC操作数据库的学习源码

// UserDraw.cpp : implementation file
//

#include "stdafx.h"
#include "Testbank.h"
#include "UserDraw.h"

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

extern Account account;

/////////////////////////////////////////////////////////////////////////////
// UserDraw dialog


UserDraw::UserDraw(CWnd* pParent /*=NULL*/)
	: CDialog(UserDraw::IDD, pParent)
{
	//{{AFX_DATA_INIT(UserDraw)
	m_editdraw = 0;
	//}}AFX_DATA_INIT
}


void UserDraw::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(UserDraw)
	DDX_Text(pDX, IDC_EDIT_DRAW, m_editdraw);
	DDV_MinMaxLong(pDX, m_editdraw, 0, 5000);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(UserDraw, CDialog)
	//{{AFX_MSG_MAP(UserDraw)
	ON_BN_CLICKED(IDC_BTN_DRAW, OnBtnDraw)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// UserDraw message handlers

void UserDraw::OnBtnDraw() 
{
	// TODO: Add your control notification handler code here
    UpdateData();
	account.Withdraw(account.GetUserId(),m_editdraw);
	MessageBox("操作成功！");
	m_editdraw=0;
	UpdateData(FALSE);

	
}