admloaddlg.cpp

本程序是在学习期间编制的图书馆管理系统

// ADMLoadDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "MyZone.h"
#include "ADMLoadDlg.h"
#include ".\admloaddlg.h"
#include "ADMBookDlg.h"


// ADMLoadDlg 对话框

IMPLEMENT_DYNAMIC(ADMLoadDlg, CDialog)
ADMLoadDlg::ADMLoadDlg(CWnd* pParent /*=NULL*/)
	: CDialog(ADMLoadDlg::IDD, pParent)
	, m_admid(_T(""))
	, m_admpwd(_T(""))
{
}

ADMLoadDlg::~ADMLoadDlg()
{
}

void ADMLoadDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT1, m_admid);
	DDX_Text(pDX, IDC_EDIT2, m_admpwd);
}


BEGIN_MESSAGE_MAP(ADMLoadDlg, CDialog)
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
END_MESSAGE_MAP()


// ADMLoadDlg 消息处理程序

void ADMLoadDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	OnOK();
	UpdateData(TRUE);
	CString m_apwd;
	if(m_admid==""||m_admpwd=="")
	{
		AfxMessageBox("管理员名，管理员密码不能为空");
		return;
	}
	else
	{
	try
	{
	theApp.m_pRecordsetadm->Open(_variant_t("select admpwd from admin where admid like \'" + m_admid + "\'"),
		theApp.m_pConnection.GetInterfacePtr(),
		adOpenDynamic,adLockOptimistic,adCmdText);
	if(!theApp.m_pRecordsetadm->adoEOF)
	{
		m_apwd = theApp.m_pRecordsetadm->GetCollect("admpwd");
		if(m_admpwd==m_apwd)
		{
			theApp.m_pRecordsetadm->Close();
			ADMBookDlg dlg;
			dlg.DoModal();
		}
		else
		{
			theApp.m_pRecordsetadm->Close();
			AfxMessageBox("密码输入错误，请重新输入！"); 
			ADMLoadDlg dlg;
			dlg.DoModal();
		}
	}
	else
	{
		theApp.m_pRecordsetadm->Close();
		AfxMessageBox("用户名输入错误，请重新输入！"); 
		ADMLoadDlg dlg;
		dlg.DoModal();
	}
	}
	catch(_com_error e){
	CString errormessage;
	errormessage.Format("数据库读者表项操作失败!\n%s",e.Description());
	MessageBox(e.Description());
	}
	}
}

void ADMLoadDlg::OnBnClickedCancel()
{
	// TODO: 在此添加控件通知处理程序代码
	if(theApp.m_pRecordset->State)
		theApp.m_pRecordset->Close();
	OnCancel();
}