VC6.0編寫的一個大屏七段數碼時鐘，純代碼繪制七段筆畫，使用定時函數讀取系統時間，再以七段數碼管的形式顯示在屏幕上，字體顏色可變，背景顏色可調節。
部分程序如下： //{{AFX_DATA(CLEDClockDlg)
enum { IDD = IDD_LEDCLOCK_DIALOG };
CDigitalClock m_clock;
int m_green;
UINT m_hour;
UINT m_minute;
UINT m_second;
int m_blue;
int m_red;
int m_shour;
int m_sminute;
int m_ssecond;
/////////////////////////////////////////////////////////////////////////////
// CLEDClockDlg message handlers
BOOL CLEDClockDlg::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_red=0;
m_green=255;
m_blue=0;
m_clock.SetBkColor(RGB(0,0,0));
m_clock.SetTextColor(RGB( m_red,m_green,m_blue));
CTime time=CTime::GetCurrentTime();
m_shour=time.GetHour();
m_sminute=time.GetMinute();
m_ssecond=time.GetSecond();
UpdateData(false);
SetTimer(1,1000,NULL);
return TRUE; // return TRUE unless you set the focus to a control
}
/繪畫數碼管分，通過ADD Member Function...添加
void CDigitalClock::DrawMinute()
{
int nLeft=m_nXmargin+3*m_nWidth+m_nSpace;
if (m_nMinute<10)
{
DrawSingleNumber(0,nLeft);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(m_nMinute,nLeft);
}
else
{
TCHAR c[10]={0};
_itoa(m_nMinute,c,10);
int num1=c[0]-48;
int num2=c[1]-48;
DrawSingleNumber(num1,nLeft);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(num2,nLeft);
}
nLeft+=m_nWidth;
Draw2Dot(nLeft);
}
//繪畫數碼管秒，通過ADD Member Function...添加
void CDigitalClock::DrawSecond()
{
int nLeft=m_nXmargin+6*m_nWidth+2*m_nSpace;
if (m_nSecond<10)
{
DrawSingleNumber(0,nLeft);
// nLeft+=(int)(1.4*m_nWidth);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(m_nSecond,nLeft);
}
else
{
TCHAR *c=new TCHAR[10];
_itoa(m_nSecond,c,10);
int num1=c[0]-48;
int num2=c[1]-48;
DrawSingleNumber(num1,nLeft);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(num2,nLeft);
}
}
//繪畫數碼管時，通過ADD Member Function...添加
void CDigitalClock::DrawHour()
{
int nLeft=m_nXmargin;
if (m_nHour<10)
{
DrawSingleNumber(0,nLeft);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(m_nHour,nLeft);
}
else
{
TCHAR *c=new TCHAR[10];
_itoa(m_nHour,c,10);
int num1=c[0]-48;
int num2=c[1]-48;
DrawSingleNumber(num1,nLeft);
nLeft+=m_nWidth+m_nSpace;
DrawSingleNumber(num2,nLeft);
}
nLeft+=m_nWidth;
Draw2Dot(nLeft);
}
void CLEDClockDlg::OnTimer(UINT nIDEvent)
{
// TODO: Add your message handler code here and/or call default
CTime time=CTime::GetCurrentTime();
UpdateData(true);
int nHour=time.GetHour();
int nMinute=time.GetMinute();
int nSecond=time.GetSecond();
m_second++;
if(m_second>59)
{
m_second=0;
m_minute++;
if(m_minute>59)
{
m_minute=0;
m_hour++;
if(m_hour>23)
{
m_hour=0;
}
}
}
if(m_blue==0)
{
if(m_red<255)
{
m_red+=15;
}
}
if(m_red==255)
{
if(m_green>0)
{
m_green-=15;
}
}
if(m_green==0)
{
if(m_blue<255)
{
m_blue+=15;
}
}
if(m_blue==255)
{
if(m_red>0)
{
m_red-=15;
}
}
if(m_red==0)
{
if(m_green<255)
{
m_green+=15;
}
}
if(m_green==255)
{
if(m_blue>0)
{
m_blue-=15;
}
}
m_clock.SetTextColor(RGB(m_red,m_green,m_blue));
m_clock.SetClock(nHour,nMinute,nSecond);
UpdateData(false);
CDialog::OnTimer(nIDEvent);
}
詳細程序請下載附件:
LEDClock.7z
(3.48 MB, 下載次數: 19)
2022-5-4 15:25 上傳
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