timeshowdlg.cpp

这是一个获取本机ip地址

// timeshowDlg.cpp : implementation file
//

#include "stdafx.h"
#include "timeshow.h"
#include "timeshowDlg.h"
#include "time.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()

/////////////////////////////////////////////////////////////////////////////
// CTimeshowDlg dialog

CTimeshowDlg::CTimeshowDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTimeshowDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTimeshowDlg)
	m_strtime = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTimeshowDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTimeshowDlg)
	DDX_Text(pDX, IDC_EDIT1, m_strtime);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTimeshowDlg, CDialog)
	//{{AFX_MSG_MAP(CTimeshowDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnGetTime)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTimeshowDlg message handlers

BOOL CTimeshowDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_strtime = "00:00:00";
	UpdateData(FALSE);
////socket init
	if(AfxSocketInit(NULL)==FALSE)
	{
		AfxMessageBox("Socket Init Error");
		return FALSE;
	}
	//地址初始化
	char name[20];
	gethostname(name,20);
	hostent * host=gethostbyname(name);
	struct in_addr inAddr;
	CString m_sIP;
	memmove(&inAddr,host->h_addr_list[0],4);
	m_sIP=inet_ntoa(inAddr);///转化成0.0.0.0格式
	((CIPAddressCtrl*)GetDlgItem(IDC_IPADDRESS))->SetAddress(inAddr.S_un.S_un_b.s_b1,inAddr.S_un.S_un_b.s_b2,inAddr.S_un.S_un_b.s_b3,inAddr.S_un.S_un_b.s_b4);


	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTimeshowDlg::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 CTimeshowDlg::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 CTimeshowDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTimeshowDlg::OnGetTime() 
{
	// TODO: Add your control notification handler code here
	/*
    time_t st; // 变量声明 
	time(&st); // 取得现在的日期时间 
	
	SYSTEMTIME st = {0}; 
	GetLocalTime(&st);//获得当前本地时间 
	*/
	
	CTime tm=CTime::GetCurrentTime();
	CString str=tm.Format("%Y-%m-%d %H:%M:%S"); 

	SetTimer(1,500,NULL);   

	m_strtime.Empty();
	m_strtime += str;//转化成cstring
//	TRACE(m_strtime);
	UpdateData(FALSE);


	
}

void CTimeshowDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
		CTime tm=CTime::GetCurrentTime();
	CString str=tm.Format("%Y-%m-%d %H:%M:%S"); 

//	SetTimer(   1,   500);   

	m_strtime.Empty();
	m_strtime += str;//转化成cstring
//	TRACE(m_strtime);
	UpdateData(FALSE);

	CDialog::OnTimer(nIDEvent);
}