想做一个数字时钟来显示程序运行时间(类似08:30:00),哪里有源码可参考呢?谢谢 还有,这个可不可以放到工具栏上呢?如何做 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 //windows程序设计上的例子/*----------------------------------------- DIGCLOCK.c -- Digital Clock (c) Charles Petzold, 1998 -----------------------------------------*/#include <windows.h>#define ID_TIMER 1LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow){ static TCHAR szAppName[] = TEXT ("DigClock") ; HWND hwnd ; MSG msg ; WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ; wndclass.lpfnWndProc = WndProc ; wndclass.cbClsExtra = 0 ; wndclass.cbWndExtra = 0 ; wndclass.hInstance = hInstance ; wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ; wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ; wndclass.lpszMenuName = NULL ; wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass)) { MessageBox (NULL, TEXT ("Program requires Windows NT!"), szAppName, MB_ICONERROR) ; return 0 ; } hwnd = CreateWindow (szAppName, TEXT ("Digital Clock"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ; UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0)) { TranslateMessage (&msg) ; DispatchMessage (&msg) ; } return msg.wParam ; }void DisplayDigit (HDC hdc, int iNumber){ static BOOL fSevenSegment [10][7] = { 1, 1, 1, 0, 1, 1, 1, // 0 0, 0, 1, 0, 0, 1, 0, // 1 1, 0, 1, 1, 1, 0, 1, // 2 1, 0, 1, 1, 0, 1, 1, // 3 0, 1, 1, 1, 0, 1, 0, // 4 1, 1, 0, 1, 0, 1, 1, // 5 1, 1, 0, 1, 1, 1, 1, // 6 1, 0, 1, 0, 0, 1, 0, // 7 1, 1, 1, 1, 1, 1, 1, // 8 1, 1, 1, 1, 0, 1, 1 } ; // 9 static POINT ptSegment [7][6] = { 7, 6, 11, 2, 31, 2, 35, 6, 31, 10, 11, 10, 6, 7, 10, 11, 10, 31, 6, 35, 2, 31, 2, 11, 36, 7, 40, 11, 40, 31, 36, 35, 32, 31, 32, 11, 7, 36, 11, 32, 31, 32, 35, 36, 31, 40, 11, 40, 6, 37, 10, 41, 10, 61, 6, 65, 2, 61, 2, 41, 36, 37, 40, 41, 40, 61, 36, 65, 32, 61, 32, 41, 7, 66, 11, 62, 31, 62, 35, 66, 31, 70, 11, 70 } ; int iSeg ; for (iSeg = 0 ; iSeg < 7 ; iSeg++) if (fSevenSegment [iNumber][iSeg]) Polygon (hdc, ptSegment [iSeg], 6) ;}void DisplayTwoDigits (HDC hdc, int iNumber, BOOL fSuppress){ if (!fSuppress || (iNumber / 10 != 0)) DisplayDigit (hdc, iNumber / 10) ; OffsetWindowOrgEx (hdc, -42, 0, NULL) ; DisplayDigit (hdc, iNumber % 10) ; OffsetWindowOrgEx (hdc, -42, 0, NULL) ;}void DisplayColon (HDC hdc){ POINT ptColon [2][4] = { 2, 21, 6, 17, 10, 21, 6, 25, 2, 51, 6, 47, 10, 51, 6, 55 } ; Polygon (hdc, ptColon [0], 4) ; Polygon (hdc, ptColon [1], 4) ; OffsetWindowOrgEx (hdc, -12, 0, NULL) ;}void DisplayTime (HDC hdc, BOOL f24Hour, BOOL fSuppress){ SYSTEMTIME st ; GetLocalTime (&st) ; if (f24Hour) DisplayTwoDigits (hdc, st.wHour, fSuppress) ; else DisplayTwoDigits (hdc, (st.wHour %= 12) ? st.wHour : 12, fSuppress) ; DisplayColon (hdc) ; DisplayTwoDigits (hdc, st.wMinute, FALSE) ; DisplayColon (hdc) ; DisplayTwoDigits (hdc, st.wSecond, FALSE) ;}LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam){ static BOOL f24Hour, fSuppress ; static HBRUSH hBrushRed ; static int cxClient, cyClient ; HDC hdc ; PAINTSTRUCT ps ; TCHAR szBuffer [2] ; switch (message) { case WM_CREATE: hBrushRed = CreateSolidBrush (RGB (255, 0, 0)) ; SetTimer (hwnd, ID_TIMER, 1000, NULL) ; // fall through case WM_SETTINGCHANGE: GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_ITIME, szBuffer, 2) ; f24Hour = (szBuffer[0] == '1') ; GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_ITLZERO, szBuffer, 2) ; fSuppress = (szBuffer[0] == '0') ; InvalidateRect (hwnd, NULL, TRUE) ; return 0 ; case WM_SIZE: cxClient = LOWORD (lParam) ; cyClient = HIWORD (lParam) ; return 0 ; case WM_TIMER: InvalidateRect (hwnd, NULL, TRUE) ; return 0 ; case WM_PAINT: hdc = BeginPaint (hwnd, &ps) ; SetMapMode (hdc, MM_ISOTROPIC) ; SetWindowExtEx (hdc, 276, 72, NULL) ; SetViewportExtEx (hdc, cxClient, cyClient, NULL) ; SetWindowOrgEx (hdc, 138, 36, NULL) ; SetViewportOrgEx (hdc, cxClient / 2, cyClient / 2, NULL) ; SelectObject (hdc, GetStockObject (NULL_PEN)) ; SelectObject (hdc, hBrushRed) ; DisplayTime (hdc, f24Hour, fSuppress) ; EndPaint (hwnd, &ps) ; return 0 ; case WM_DESTROY: KillTimer (hwnd, ID_TIMER) ; DeleteObject (hBrushRed) ; PostQuitMessage (0) ; return 0 ; } return DefWindowProc (hwnd, message, wParam, lParam) ;} 响应定时器,下面是一个在状态栏里显示时钟的例子void CMainFrame::OnTimer(UINT nIDEvent) { CTime time; CString str; switch(nIDEvent) { case TIMER_CLOCK: KillTimer(TIMER_CLOCK); time = CTime::GetCurrentTime(); //得到当前时间 str = time.Format("%Y年%m月%d日 %H:%M:%S"); //转换时间格式 m_wndStatusBar.SetPaneText(m_wndStatusBar.CommandToIndex(ID_INDICATOR_CLOCK),str);//显示时间 SetTimer(TIMER_CLOCK,1000,NULL); break; default: break; } CFrameWnd::OnTimer(nIDEvent);} CTime time=CTime::GetCurrentTime();CString str = time.Format("%Y年%m月%d日 %H:%M:%S");再把str用设置按钮文本的方式填入工具栏 “把str用设置按钮文本的方式填入工具栏”如何实现呢? 到底采用管道技术,还是采用socket技术 一个关于枚举窗口的问题 如何设置编辑框每行显示多少字符,然后自动换行 做了个Mis平台,用来生成Mis,请大家提提意见(来者有分) dll中继承主程序中类的问题 realloc的问题~ .lib转换为.dll 先祝大家5.1快乐了,还是图象处理问题? 有关VC调用surfer的问题 setviewortorg和setwindoworg的区别是什么??? 怎么建立一个.def TC2能做32位程序吗?
/*-----------------------------------------
DIGCLOCK.c -- Digital Clock
(c) Charles Petzold, 1998
-----------------------------------------*/#include <windows.h>#define ID_TIMER 1LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("DigClock") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ; wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ; if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("Program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
} hwnd = CreateWindow (szAppName, TEXT ("Digital Clock"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ; ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ; while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}void DisplayDigit (HDC hdc, int iNumber)
{
static BOOL fSevenSegment [10][7] = {
1, 1, 1, 0, 1, 1, 1, // 0
0, 0, 1, 0, 0, 1, 0, // 1
1, 0, 1, 1, 1, 0, 1, // 2
1, 0, 1, 1, 0, 1, 1, // 3
0, 1, 1, 1, 0, 1, 0, // 4
1, 1, 0, 1, 0, 1, 1, // 5
1, 1, 0, 1, 1, 1, 1, // 6
1, 0, 1, 0, 0, 1, 0, // 7
1, 1, 1, 1, 1, 1, 1, // 8
1, 1, 1, 1, 0, 1, 1 } ; // 9
static POINT ptSegment [7][6] = {
7, 6, 11, 2, 31, 2, 35, 6, 31, 10, 11, 10,
6, 7, 10, 11, 10, 31, 6, 35, 2, 31, 2, 11,
36, 7, 40, 11, 40, 31, 36, 35, 32, 31, 32, 11,
7, 36, 11, 32, 31, 32, 35, 36, 31, 40, 11, 40,
6, 37, 10, 41, 10, 61, 6, 65, 2, 61, 2, 41,
36, 37, 40, 41, 40, 61, 36, 65, 32, 61, 32, 41,
7, 66, 11, 62, 31, 62, 35, 66, 31, 70, 11, 70 } ;
int iSeg ;
for (iSeg = 0 ; iSeg < 7 ; iSeg++)
if (fSevenSegment [iNumber][iSeg])
Polygon (hdc, ptSegment [iSeg], 6) ;
}void DisplayTwoDigits (HDC hdc, int iNumber, BOOL fSuppress)
{
if (!fSuppress || (iNumber / 10 != 0))
DisplayDigit (hdc, iNumber / 10) ; OffsetWindowOrgEx (hdc, -42, 0, NULL) ;
DisplayDigit (hdc, iNumber % 10) ;
OffsetWindowOrgEx (hdc, -42, 0, NULL) ;
}void DisplayColon (HDC hdc)
{
POINT ptColon [2][4] = { 2, 21, 6, 17, 10, 21, 6, 25,
2, 51, 6, 47, 10, 51, 6, 55 } ; Polygon (hdc, ptColon [0], 4) ;
Polygon (hdc, ptColon [1], 4) ; OffsetWindowOrgEx (hdc, -12, 0, NULL) ;
}void DisplayTime (HDC hdc, BOOL f24Hour, BOOL fSuppress)
{
SYSTEMTIME st ; GetLocalTime (&st) ; if (f24Hour)
DisplayTwoDigits (hdc, st.wHour, fSuppress) ;
else
DisplayTwoDigits (hdc, (st.wHour %= 12) ? st.wHour : 12, fSuppress) ; DisplayColon (hdc) ;
DisplayTwoDigits (hdc, st.wMinute, FALSE) ;
DisplayColon (hdc) ;
DisplayTwoDigits (hdc, st.wSecond, FALSE) ;
}LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static BOOL f24Hour, fSuppress ;
static HBRUSH hBrushRed ;
static int cxClient, cyClient ;
HDC hdc ;
PAINTSTRUCT ps ;
TCHAR szBuffer [2] ; switch (message)
{
case WM_CREATE:
hBrushRed = CreateSolidBrush (RGB (255, 0, 0)) ;
SetTimer (hwnd, ID_TIMER, 1000, NULL) ; // fall through case WM_SETTINGCHANGE:
GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_ITIME, szBuffer, 2) ;
f24Hour = (szBuffer[0] == '1') ; GetLocaleInfo (LOCALE_USER_DEFAULT, LOCALE_ITLZERO, szBuffer, 2) ;
fSuppress = (szBuffer[0] == '0') ; InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ; case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
return 0 ; case WM_TIMER:
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ; case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ; SetMapMode (hdc, MM_ISOTROPIC) ;
SetWindowExtEx (hdc, 276, 72, NULL) ;
SetViewportExtEx (hdc, cxClient, cyClient, NULL) ; SetWindowOrgEx (hdc, 138, 36, NULL) ;
SetViewportOrgEx (hdc, cxClient / 2, cyClient / 2, NULL) ; SelectObject (hdc, GetStockObject (NULL_PEN)) ;
SelectObject (hdc, hBrushRed) ; DisplayTime (hdc, f24Hour, fSuppress) ; EndPaint (hwnd, &ps) ;
return 0 ; case WM_DESTROY:
KillTimer (hwnd, ID_TIMER) ;
DeleteObject (hBrushRed) ;
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
{
CTime time;
CString str;
switch(nIDEvent)
{ case TIMER_CLOCK:
KillTimer(TIMER_CLOCK);
time = CTime::GetCurrentTime(); //得到当前时间
str = time.Format("%Y年%m月%d日 %H:%M:%S"); //转换时间格式
m_wndStatusBar.SetPaneText(m_wndStatusBar.CommandToIndex(ID_INDICATOR_CLOCK),str);//显示时间
SetTimer(TIMER_CLOCK,1000,NULL);
break;
default:
break;
}
CFrameWnd::OnTimer(nIDEvent);
}
CString str = time.Format("%Y年%m月%d日 %H:%M:%S");
再把str用设置按钮文本的方式填入工具栏
如何实现呢?