Winapi 在VC++;

Winapi 在VC++;,winapi,visual-c++,Winapi,Visual C++,我试图通过VC++将菜单添加到在win32 API中创建的窗口中。这个程序产生了两个我无法修复的错误 代码如下所示 通用.H #define IDM_EXIT 100 #define IDM_TEST 200 #define IDM_ABOUT 300 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK About (HWND, UINT, WPARAM, LPARAM); GENERIC.RC #inc

我试图通过VC++将菜单添加到在win32 API中创建的窗口中。这个程序产生了两个我无法修复的错误

代码如下所示

通用.H

#define IDM_EXIT 100
#define IDM_TEST 200
#define IDM_ABOUT 300
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK About (HWND, UINT, WPARAM, LPARAM);
GENERIC.RC

#include "windows.h"
#include "generic.h"
#include "winver.h"
MYAPP ICON DISCARDABLE "GENERIC.ICO"
MYAPP MENU DISCARDABLE
BEGIN
POPUP "&File"
BEGIN
MENUITEM "E&xit", IDM_EXIT
END
MENUITEM "&Test!", IDM_TEST
POPUP "&Help"
BEGIN
MENUITEM "&About MyApp…", IDM_ABOUT
END
END
1 VERSIONINFO
FILEVERSION 3,3,0,0
PRODUCTVERSION 3,3,0,0
FILEFLAGSMASK 0x3fl
#ifdef _DEBUG
FILEFLAGS 0xbl
#else
FILEFLAGS 0xal
#endif
FILEOS 0X4L
FILETYPE 0x1L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904B0"
BEGIN
VALUE "CompanyName", "Your Company\0"
VALUE "FileDescription", "My Application\0"
VALUE "FileVersion", "1.0\0"
VALUE "InternalName", "MyApp\0"
VALUE "LegalCopyright", "Copyright \251 Your Company.
1995\0"
VALUE "LegalTrademarks", "Microsoft\256 is a registered
trademark of Microsoft
Corporation. Windows (TM) is
a trademark of Microsoft
Corporation\0"
VALUE "OriginalFilename", "\0"
VALUE "ProductName", "MyApp\0"
VALUE "ProductVersion", "1.0\0"
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END
#include <windows.h>
#include "generic.h"
HINSTANCE hInst; // current instance
LPCTSTR lpszAppName = "MyApp";
LPCTSTR lpszTitle = "My Application";
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
                     LPTSTR lpCmdLine, int nCmdShow)
{
    MSG msg;
    HWND hWnd;
    WNDCLASSEX wc;
    // In Windows 95 or Windows NT the hPrevInstance will always be NULL.
    //...................................................................
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = (WNDPROC)WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInstance;
    wc.hIcon = LoadIcon (hInstance, lpszAppName);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName = lpszAppName;
    wc.lpszClassName = lpszAppName;
    wc.cbSize = sizeof(WNDCLASSEX);
    wc.hIconSm = LoadImage(hInstance, lpszAppName,
        IMAGE_ICON, 16, 16,
        LR_DEFAULTCOLOR );
    if ( !RegisterClassEx( &wc ) )
        return( FALSE );
    hInst = hInstance;
    hWnd = CreateWindow( lpszAppName,
        lpszTitle,
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, 0,
        CW_USEDEFAULT, 0,
        NULL,
        NULL,
        hInstance,
        NULL
        );
    if ( !hWnd )
        return( FALSE );
    ShowWindow( hWnd, nCmdShow );
    UpdateWindow( hWnd );
    while( GetMessage( &msg, NULL, 0, 0) )
    {
        TranslateMessage( &msg );
        DispatchMessage( &msg );
    }
    return( msg.wParam );
}
LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM
                         lParam )
{
    switch( uMsg )
    {
    case WM_COMMAND :
        switch( LOWORD( wParam ) )
        {
        case IDM_TEST :
            break;
        case IDM_ABOUT :
            DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About
                );
            break;
        case IDM_EXIT :
            DestroyWindow( hWnd );
            break;
        }
        break;
    case WM_DESTROY :
        PostQuitMessage(0);
        break;
    default :
        return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
    }
    return( 0L );
}
LRESULT CALLBACK About( HWND hDlg,
                       UINT message,
                       WPARAM wParam,
                       LPARAM lParam)
{
    switch (message)
    {
    case WM_INITDIALOG:
        return (TRUE);
    case WM_COMMAND:
        if ( LOWORD(wParam) == IDOK
            || LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, TRUE);
            return (TRUE);
        }
        break;
    }
    return (FALSE);
}
通用.C

#include "windows.h"
#include "generic.h"
#include "winver.h"
MYAPP ICON DISCARDABLE "GENERIC.ICO"
MYAPP MENU DISCARDABLE
BEGIN
POPUP "&File"
BEGIN
MENUITEM "E&xit", IDM_EXIT
END
MENUITEM "&Test!", IDM_TEST
POPUP "&Help"
BEGIN
MENUITEM "&About MyApp…", IDM_ABOUT
END
END
1 VERSIONINFO
FILEVERSION 3,3,0,0
PRODUCTVERSION 3,3,0,0
FILEFLAGSMASK 0x3fl
#ifdef _DEBUG
FILEFLAGS 0xbl
#else
FILEFLAGS 0xal
#endif
FILEOS 0X4L
FILETYPE 0x1L
FILESUBTYPE 0x0L
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "040904B0"
BEGIN
VALUE "CompanyName", "Your Company\0"
VALUE "FileDescription", "My Application\0"
VALUE "FileVersion", "1.0\0"
VALUE "InternalName", "MyApp\0"
VALUE "LegalCopyright", "Copyright \251 Your Company.
1995\0"
VALUE "LegalTrademarks", "Microsoft\256 is a registered
trademark of Microsoft
Corporation. Windows (TM) is
a trademark of Microsoft
Corporation\0"
VALUE "OriginalFilename", "\0"
VALUE "ProductName", "MyApp\0"
VALUE "ProductVersion", "1.0\0"
END
END
BLOCK "VarFileInfo"
BEGIN
VALUE "Translation", 0x409, 1200
END
END
#include <windows.h>
#include "generic.h"
HINSTANCE hInst; // current instance
LPCTSTR lpszAppName = "MyApp";
LPCTSTR lpszTitle = "My Application";
int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
                     LPTSTR lpCmdLine, int nCmdShow)
{
    MSG msg;
    HWND hWnd;
    WNDCLASSEX wc;
    // In Windows 95 or Windows NT the hPrevInstance will always be NULL.
    //...................................................................
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = (WNDPROC)WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInstance;
    wc.hIcon = LoadIcon (hInstance, lpszAppName);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName = lpszAppName;
    wc.lpszClassName = lpszAppName;
    wc.cbSize = sizeof(WNDCLASSEX);
    wc.hIconSm = LoadImage(hInstance, lpszAppName,
        IMAGE_ICON, 16, 16,
        LR_DEFAULTCOLOR );
    if ( !RegisterClassEx( &wc ) )
        return( FALSE );
    hInst = hInstance;
    hWnd = CreateWindow( lpszAppName,
        lpszTitle,
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, 0,
        CW_USEDEFAULT, 0,
        NULL,
        NULL,
        hInstance,
        NULL
        );
    if ( !hWnd )
        return( FALSE );
    ShowWindow( hWnd, nCmdShow );
    UpdateWindow( hWnd );
    while( GetMessage( &msg, NULL, 0, 0) )
    {
        TranslateMessage( &msg );
        DispatchMessage( &msg );
    }
    return( msg.wParam );
}
LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM
                         lParam )
{
    switch( uMsg )
    {
    case WM_COMMAND :
        switch( LOWORD( wParam ) )
        {
        case IDM_TEST :
            break;
        case IDM_ABOUT :
            DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About
                );
            break;
        case IDM_EXIT :
            DestroyWindow( hWnd );
            break;
        }
        break;
    case WM_DESTROY :
        PostQuitMessage(0);
        break;
    default :
        return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
    }
    return( 0L );
}
LRESULT CALLBACK About( HWND hDlg,
                       UINT message,
                       WPARAM wParam,
                       LPARAM lParam)
{
    switch (message)
    {
    case WM_INITDIALOG:
        return (TRUE);
    case WM_COMMAND:
        if ( LOWORD(wParam) == IDOK
            || LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, TRUE);
            return (TRUE);
        }
        break;
    }
    return (FALSE);
}
#包括
#包括“generic.h”
HINSTANCE hInst;//当前实例
LPCTSTR lpszAppName=“MyApp”;
LPCTSTR lpszTitle=“我的申请”;
int APIENTRY WinMain(HINSTANCE HINSTANCE、HINSTANCE hPrevInstance、,
LPTSTR lpCmdLine,int nCmdShow)
{
味精;
HWND-HWND;
WNDCLASSEX wc;
//在Windows 95或Windows NT中,HPPreInstance将始终为空。
//...................................................................
wc.style=CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc=(WNDPROC)WNDPROC;
wc.cbClsExtra=0;
wc.cbWndExtra=0;
wc.hInstance=hInstance;
wc.hIcon=加载图标(hInstance,lpszAppName);
wc.hCursor=LoadCursor(空,IDC_箭头);
wc.hbrBackground=(HBRUSH)(彩色窗口+1);
wc.lpszMenuName=lpszAppName;
wc.lpszClassName=lpszAppName;
wc.cbSize=sizeof(WNDCLASSEX);
wc.hIconSm=LoadImage(hInstance,lpszAppName,
图像_图标,16,16,
LR_(默认颜色);
如果(!RegisterClassEx(&wc))
返回(假);
hInst=hInstance;
hWnd=CreateWindow(lpszAppName,
lpszTitle,
WS_重叠窗口,
CW_使用默认值,0,
CW_使用默认值,0,
无效的
无效的
hInstance,
无效的
);
如果(!hWnd)
返回(假);
显示窗口(hWnd、nCmdShow);
更新窗口(hWnd);
while(GetMessage(&msg,NULL,0,0))
{
翻译信息(&msg);
发送消息(&msg);
}
返回(msg.wParam);
}
LRESULT回调WndProc(HWND HWND、UINT uMsg、WPARAM WPARAM、LPARAM
(内存)
{
开关(uMsg)
{
case WM_命令:
开关(LOWORD(wParam))
{
案例IDM_测试:
打破
案例IDM_关于:
对话框(hInst,“AboutBox”,hWnd,(DLGPROC)About
);
打破
案例IDM_退出:
窗口(hWnd);
打破
}
打破
案例WM_销毁:
PostQuitMessage(0);
打破
违约:
返回(DefWindowProc(hWnd、uMsg、wParam、lParam));
}
返回(0升);
}
LRESULT回调关于(HWND hDlg,
UINT消息,
WPARAM WPARAM,
LPARAM(LPARAM)
{
开关(信息)
{
案例WM_初始化对话框:
返回(真);
case WM_命令:
if(LOWORD(wParam)=IDOK
||LOWORD(wParam)==IDCANCEL)
{
EndDialog(hDlg,TRUE);
返回(真);
}
打破
}
返回(假);
}

我不知道您遇到了哪些错误,但当我试图编译您的代码时,关于类型转换只有一个错误

wc.hIconSm = LoadImage(hInstance, lpszAppName,
    IMAGE_ICON, 16, 16,
    LR_DEFAULTCOLOR );
另外,我注意到您向函数传递了错误的第二个参数。它需要通过将对话框的资源标识符转换为LPCTSTR。所以你应该加上这样的东西

IDD_ABOUTBOX DIALOG DISCARDABLE  34, 22, 217, 55
STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "About ..."
FONT 8, "MS Sans Serif"
BEGIN
    LTEXT           "About me",1000,40,10,76,8
    DEFPUSHBUTTON   "OK",IDOK,176,6,32,14,WS_GROUP
END
放入generic.rc文件


希望这有帮助。虽然如果你对你的问题更清楚一些会更好。如果您打算进行一些GUI编程,或者至少让Visual Studio向导为您生成一个简单的win32项目,我建议您先研究一下,然后再研究。

问答文本编辑器中有一个按钮。它上面有1和0,您可以使用它将所选文本格式化为代码。您无法修复的错误有哪些?
Generic.c
-----------
#define IDM_EXIT           100
#define IDM_TEST           200
#define IDM_ABOUT          300
#define MYAPP1             400
#define IDD_ABOUTBOX       500
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK About   (HWND, UINT, WPARAM, LPARAM);