/////////////////////////////////////////////////////////////////////////
//类名:CAboutDlg
//功能:通讯录"关于"对话框
/////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Address.h"
#include "AddressDlg.h"
#include "PswdSet.h"//当一个类中需要另一个类中的某些函数就应将 那个类 的 头文件 加在 该类的 cpp中
#include "MainDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAddressDlg dialog
CAddressDlg::CAddressDlg(CWnd* pParent /*=NULL*/)
: CDialog(CAddressDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CAddressDlg)
m_password = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
count=0;
seconds=20;
}
void CAddressDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAddressDlg)
DDX_Control(pDX, IDC_EDIT1, m_ctrlpassword);
DDX_Text(pDX, IDC_EDIT1, m_password);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAddressDlg, CDialog)
//{{AFX_MSG_MAP(CAddressDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_WM_TIMER()
ON_WM_CLOSE()
ON_WM_CTLCOLOR()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAddressDlg message handlers
BOOL CAddressDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// TODO: Add extra initialization here
m_ctrlpassword.SetFocus();///功能是将在刚出现 对话框时 就将其初始化设成焦点
SetTimer(0,3000,NULL);
SetTimer(1,4000,NULL);
return TRUE; // return TRUE unless you set the focus to a control
}
void CAddressDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CAddressDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
//dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CAddressDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
///////////////////////////////////////////////////////////////////////////////
//名称:OnOk
//功能:要求输入密码
//////////////////////////////////////////////////////////////////////////////
void CAddressDlg::OnOK()
{
// TODO: Add extra validation here
CPswdSet* m_recordset=new CPswdSet(&m_database);//动态分配内存可以根据不同而被赋予不同的值
CString strSQL; //m_database是在该类的 头文件中定义
UpdateData(TRUE);//读入用户输入的密码UpdateData(true);
strSQL.Format("select * from password where PASSWORD='%s'",m_password);
///strsQL.Format("select * from password where PASSWORD='%s'", m_Password );
//写出完整的sql语句
m_recordset->Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);//从数据库中查找,输入的密码是否正确
//记录集对象或指针用来打开纪录, 执行 sql语句方法是open
if(m_recordset->GetRecordCount()==0)
{
if(count<3)
{
MessageBox("口令错误!","提示",MB_OK|MB_ICONINFORMATION);
count++;//登录次数加1
m_password.Empty();
m_ctrlpassword.SetFocus();
UpdateData(FALSE);
}
else
{
MessageBox("你无权使用此系统!","警告",MB_OK|MB_ICONHAND);
m_database.Close();//关闭数据库
CDialog::OnOK();//关闭对话框
}
}
//如果登录成功,则打开通讯录的主界面
else
{
m_database.Close();
CMainDlg m_dlg;
m_dlg.m_database.Open(_T("addresslist"));///表示打开数据库的方法,此处内部参数为数据库名称
KillTimer(0);//关闭定时器定时器在使用完毕之后必须要关掉的,否则浪费 资源
CDialog::OnOK();//关闭当前的对话框
m_dlg.DoModal();//打开主要的对话框
}
}
/////////////////////////////////////////////////////////////////////////
//名称:Ontimer
//功能:实现登陆界面上的倒计时功能
/////////////////////////////////////////////////////////////////////////
void CAddressDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
if(nIDEvent == 0)
{
CString str;
seconds--;
str.Format("%d",seconds);
this->SetWindowText("口令 ("+str+")秒 通讯录——马敬发");//加号表示括号
if(seconds==0)
{
KillTimer(0);
CAddressDlg::OnCancel();//因为 CAddressDlg 是类名,而不是实体的,所以用::
}
}
else
{
CString str;
seconds--;
str.Format("%d",seconds);
this->SetWindowText("口令 ("+str+")秒 哈尔滨理工大学计算机03-5马敬发");//加号表示括号
if(seconds==0)
{
KillTimer(0);
CAddressDlg::OnCancel();//因为 CAddressDlg 是类名,而不是实体的,所以用::
//关闭对话框的函数调用的类的成员函数
}
}
CDialog::OnTimer(nIDEvent);
}
////////////////////////////////////////////////////////////////////////
//名称:OnClosr
//功能:关闭登陆界面
/////////////////////////////////////////////////////////////////////////
void CAddressDlg::OnClose() ///此处是系统关闭函属于对话框的一个成员函数
{
// TODO: Add your message handler code here and/or call default
KillTimer(0);
if ( MessageBox("尊敬的用户,\n你确认真的要退出吗 ??","马敬发提醒您" ,MB_OKCANCEL)==IDOK)
CDialog::OnClose();
}
/////////////////////////////////////////////////////////////////////////
//名称:OnCtrlColor
//功能:设置登陆界面文字的颜色
////////////////////////////////////////////////////////////////////////
HBRUSH CAddressDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
// TODO: Change any attributes of the DC here
pDC->SetTextColor(RGB(0,0,255));
// TODO: Return a different brush if the default is not desired
return hbr;
}///
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