windows程序设计一书中的源码没实现成功,急?

cwhe_10 2012-10-18 06:33:14


/*----------------------------------------
HEXCALC.C -- Hexadecimal Calculator
(c) Charles Petzold, 1998
----------------------------------------*/

#include <windows.h>

LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("HexCalc") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;

wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = DLGWINDOWEXTRA ; // Note!
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (hInstance, szAppName) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;

if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}

hwnd = CreateDialog (hInstance, szAppName, 0, NULL) ;

ShowWindow (hwnd, iCmdShow) ;

while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}

void ShowNumber (HWND hwnd, UINT iNumber)
{
TCHAR szBuffer[20] ;

wsprintf (szBuffer, TEXT ("%X"), iNumber) ;
SetDlgItemText (hwnd, VK_ESCAPE, szBuffer) ;
}

DWORD CalcIt (UINT iFirstNum, int iOperation, UINT iNum)
{
switch (iOperation)
{
case `=`: return iNum ;
case `+': return iFirstNum + iNum ;
case `-': return iFirstNum - iNum ;
case `*': return iFirstNum * iNum ;
case `&': return iFirstNum & iNum ;
case `|': return iFirstNum | iNum ;
case `^': return iFirstNum ^ iNum ;
case `<`: return iFirstNum << iNum ;
case `>`: return iFirstNum >> iNum ;
case `/': return iNum ? iFirstNum / iNum: MAXDWORD ;
case `%': return iNum ? iFirstNum % iNum: MAXDWORD ;
default : return 0 ;
}
}

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static BOOL bNewNumber = TRUE ;
static int iOperation = `=` ;
static UINT iNumber, iFirstNum ;
HWND hButton ;

switch (message)
{
case WM_KEYDOWN: // left arrow --> backspace
if (wParam != VK_LEFT)
break ;
wParam = VK_BACK ;
// fall through
case WM_CHAR:
if ((wParam = (WPARAM) CharUpper ((TCHAR *) wParam)) == VK_RETURN)
wParam = `=` ;

if (hButton = GetDlgItem (hwnd, wParam))
{
SendMessage (hButton, BM_SETSTATE, 1, 0) ;
Sleep (100) ;
SendMessage (hButton, BM_SETSTATE, 0, 0) ;
}
else
{
MessageBeep (0) ;
break ;
}
// fall through
case WM_COMMAND:
SetFocus (hwnd) ;

if (LOWORD (wParam) == VK_BACK) // backspace
ShowNumber (hwnd, iNumber /= 16) ;

else if (LOWORD (wParam) == VK_ESCAPE) // escape
ShowNumber (hwnd, iNumber = 0) ;

else if (isxdigit (LOWORD (wParam))) // hex digit
{
if (bNewNumber)
{
iFirstNum = iNumber ;
iNumber = 0 ;
}
bNewNumber = FALSE ;

if (iNumber <= MAXDWORD >> 4)
ShowNumber (hwnd, iNumber = 16 * iNumber + wParam -
(isdigit (wParam) ? `0': `A' - 10)) ;
else
MessageBeep (0) ;
}
else // operation
{
if (!bNewNumber)
ShowNumber (hwnd, iNumber =
CalcIt (iFirstNum, iOperation, iNumber)) ;
bNewNumber = TRUE ;
iOperation = LOWORD (wParam) ;
}
return 0 ;

case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}




HEXCALC.RC (excerpts)

//Microsoft Developer Studio generated resource script.
#include "resource.h"
#include "afxres.h"

/////////////////////////////////////////////////////////////////////////////
// Icon

HEXCALC ICON DISCARDABLE "HexCalc.ico"

/////////////////////////////////////////////////////////////////////////////

#include "hexcalc.dlg"





HEXCALC.DLG
/*---------------------------
HEXCALC.DLG dialog script
---------------------------*/

HexCalc DIALOG -1, -1, 102, 122
STYLE WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX
CLASS "HexCalc"
CAPTION "Hex Calculator"
{
PUSHBUTTON "D", 68, 8, 24, 14, 14
PUSHBUTTON "A", 65, 8, 40, 14, 14
PUSHBUTTON "7", 55, 8, 56, 14, 14
PUSHBUTTON "4", 52, 8, 72, 14, 14
PUSHBUTTON "1", 49, 8, 88, 14, 14
PUSHBUTTON "0", 48, 8, 104, 14, 14
PUSHBUTTON "0", 27, 26, 4, 50, 14
PUSHBUTTON "E", 69, 26, 24, 14, 14
PUSHBUTTON "B", 66, 26, 40, 14, 14
PUSHBUTTON "8", 56, 26, 56, 14, 14
PUSHBUTTON "5", 53, 26, 72, 14, 14
PUSHBUTTON "2", 50, 26, 88, 14, 14
PUSHBUTTON "Back", 8, 26, 104, 32, 14
PUSHBUTTON "C", 67, 44, 40, 14, 14
PUSHBUTTON "F", 70, 44, 24, 14, 14
PUSHBUTTON "9", 57, 44, 56, 14, 14
PUSHBUTTON "6", 54, 44, 72, 14, 14
PUSHBUTTON "3", 51, 44, 88, 14, 14
PUSHBUTTON "+", 43, 62, 24, 14, 14
PUSHBUTTON "-", 45, 62, 40, 14, 14
PUSHBUTTON "*", 42, 62, 56, 14, 14
PUSHBUTTON "/", 47, 62, 72, 14, 14
PUSHBUTTON "%", 37, 62, 88, 14, 14
PUSHBUTTON "Equals", 61, 62, 104, 32, 14
PUSHBUTTON "&&", 38, 80, 24, 14, 14
PUSHBUTTON "|", 124, 80, 40, 14, 14
PUSHBUTTON "^", 94, 80, 56, 14, 14
PUSHBUTTON "<", 60, 80, 72, 14, 14
PUSHBUTTON ">", 62, 80, 88, 14, 14
}



1.由于部分头文件没给全,程序实现不出来啊?
2.那个资源文件里的代码是系统自带的,还是需要自己编写的啊?
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null 2012-10-19
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留个邮箱,我发源代码给你吧
Eleven 2012-10-18
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1.由于部分头文件没给全,程序实现不出来啊?
2.那个资源文件里的代码是系统自带的,还是需要自己编写的啊?
-----------------
rc文件可以手动编辑,也可以利用资源编辑器来操作
stjay 2012-10-18
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代码不全啊
是手工敲的么?
光盘里有源码的吧

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