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[VC(Visual C++) ]- 05_定時判斷是否可連上網際網路並做時間記錄 – jashliao部落格

[VC(Visual C++) ]- 05_定時判斷是否可連上網際網路並做時間記錄 – jashliao部落格

[VC(Visual C++) ]- 05_定時判斷是否可連上網際網路並做時間記錄

本篇分享05_定時判斷是否可連上網際網路並做時間記錄(Timer 應用)程式,有興趣的(C/P)同好,歡迎來http://filemarkets.com/file/jashliao/77abb024/索取,因為我不會上傳檔案分享哈哈 ^ ^

主要程式碼

// OfflineDlg.cpp : implementation file
//
 
#include "stdafx.h"
#include "Offline.h"
#include "OfflineDlg.h"
#include 
#include 
#ifdef _DEBUG
#definenew DEBUG_NEW
#undef THIS_FILE
staticchar THIS_FILE[] = __FILE__;
#endif
FILE *fp=NULL;
/////////////////////////////////////////////////////////////////////////////
// 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:
    virtualvoid 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()
 
/////////////////////////////////////////////////////////////////////////////
// COfflineDlg dialog
 
COfflineDlg::COfflineDlg(CWnd* pParent /*=NULL*/)
    : CDialog(COfflineDlg::IDD, pParent)
{
    //{{AFX_DATA_INIT(COfflineDlg)
    m_v1 = _T("");
    //}}AFX_DATA_INIT
    // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
    m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
 
void COfflineDlg::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    //{{AFX_DATA_MAP(COfflineDlg)
    DDX_Text(pDX, IDC_EDIT1, m_v1);
    //}}AFX_DATA_MAP
}
 
BEGIN_MESSAGE_MAP(COfflineDlg, CDialog)
    //{{AFX_MSG_MAP(COfflineDlg)
    ON_WM_SYSCOMMAND()
    ON_WM_PAINT()
    ON_WM_QUERYDRAGICON()
    ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
    ON_WM_TIMER()
    //}}AFX_MSG_MAP
END_MESSAGE_MAP()
 
/////////////////////////////////////////////////////////////////////////////
// COfflineDlg message handlers
 
BOOL COfflineDlg::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
    
    return TRUE;  // return TRUE  unless you set the focus to a control
}
 
void COfflineDlg::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 COfflineDlg::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 COfflineDlg::OnQueryDragIcon()
{
    return (HCURSOR) m_hIcon;
}
 
void COfflineDlg::OnButton1() 
{
    // TODO: Add your control notification handler code here
    fp=fopen("record.txt","w");
    Sleep(1000);
    fclose(fp);
    SetTimer(1,180000,NULL);
}
 
void COfflineDlg::OnTimer(UINT nIDEvent) 
{
    // TODO: Add your message handler code here and/or call default
    DWORD dwFlags;
    dwFlags=0;
    char *pchrTime=NULL;
    char *pchrv1=NULL;
    CTime t1=CTime::GetCurrentTime();
    CString m_strTime = t1.Format("%Y-%m-%d %H:%M:%S");
    pchrTime=m_strTime.GetBuffer(0); 
    fp=fopen("record.txt","a");
    UpdateData(true);
    if(InternetCheckConnection("http://tw.yahoo.com",FLAG_ICC_FORCE_CONNECTION,dwFlags))
    {
        m_v1="OK";
    }
    else
    {
        m_v1="Don't Work";
    }
    UpdateData(false);
    pchrv1=m_v1.GetBuffer(0);
    fprintf(fp,"%s\t%s\n",pchrTime,pchrv1);
    fclose(fp);
    CDialog::OnTimer(nIDEvent);
}

 

 

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