addadmindlg.cpp

ACCESS数据库+MFC编写的学生数据库管理系统

// AddadminDlg.cpp : implementation file
//

#include "stdafx.h"
#include "学籍管理系统.h"
#include "AddadminDlg.h"
#include "LoginRecordSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAddadminDlg dialog


CAddadminDlg::CAddadminDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddadminDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddadminDlg)
	m_pass = _T("");
	m_passcon = _T("");
	m_name = _T("");
	//}}AFX_DATA_INIT
}


void CAddadminDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddadminDlg)
	DDX_Text(pDX, IDC_EDIT_PASS, m_pass);
	DDX_Text(pDX, IDC_EDIT_PASSCON, m_passcon);
	DDX_Text(pDX, IDC_EDIT_USERNAME, m_name);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CAddadminDlg message handlers

void CAddadminDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	int exist=0;
	if (m_name=="")
	{
		AfxMessageBox("请输入用户名");
		return;
	}
	if (m_pass=="")
	{
		AfxMessageBox("密码不能为空,请重新输入!");
		return;
	}
	if (m_pass!=m_passcon)
	{
		AfxMessageBox("两次密码输入不一致,请重新输入!");
		return;
	}
	CLoginRecordSet rs;
	rs.Open();
	while (!rs.IsEOF())
	{
		if (rs.m_admin==m_name)
		{
			exist=1;
		}
		rs.MoveNext();
	}
	if (exist==1)
	{
		AfxMessageBox("该用户已存在");
	}
	else
	{
		CDatabase db;
		db.Open(rs.GetDefaultConnect());
		CString sql;
		sql.Format("insert into admin values('%s','%s')",m_name,m_pass);
		db.ExecuteSQL(sql);
		db.Close();
		AfxMessageBox("用户添加成功");
	}	

	rs.Close();
	CDialog::OnOK();
		

}