液晶数字如何实现? 请教。 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 I have one digital display class which realizes the effect using bitmaps.class CDigiStatic : public CStaticthe implementary code is long ,so go and find in www.codetools.com orwww.codeguru.com for class DigiStatic written by Michel Wassink. cled我到是没听说吧!倒是有很多写好的我这里有一个显示液晶时钟的程序,很简单摘自候先生的WINDOWS程序设计#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) ;} VS2008下加载DLL的问题! 如何使一个弹出窗口永远不成为活动窗口 这段时间在学习写串口通信的程序,查看了很多书籍,网上也找了不少资料,但总有疑问憋在心里,找不到人帮忙,请高手解决我的问题啊. 如何实现窗口的缩放,类似于WinXP浏览文件夹时左边视图的效果!!! 初学,按照书上的例子写了一个小程序,就是通不过编译,求教。 同时安装VC6和VC7,可以各不影响吗? ActiveX适合哪些情况下使用? 一个函数指针的问题。 MFC中属性页的确定按钮问题 《WINDOWS程序设计》 集思广议:关于程序编译之后没有错误但不能运行的原因。来者有分 小CASE提问
class CDigiStatic : public CStatic
the implementary code is long ,so go and find in www.codetools.com or
www.codeguru.com for class DigiStatic written by Michel Wassink.
倒是有很多写好的
我这里有一个显示液晶时钟的程序,很简单
摘自候先生的WINDOWS程序设计
#include <windows.h>
#define ID_TIMER 1
LRESULT 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) ;
}