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我用wndclass.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1) ;载入资原文件中的菜单,没有错,
但响应菜单的switch (LOWORD(wParam));事件有错,
我不管点菜单的那一项,它总是运行PostQuitMessage(0);事件,
而不运行MessageBox(NULL,"title","hehe2",NULL);呢,?????
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#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 ("chap231") ;
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(hInstance,MAKEINTRESOURCE(IDI_ICON1)) ;
wndclass.hCursor = LoadCursor(hInstance,MAKEINTRESOURCE(IDC_CURSOR1)) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (LTGRAY_BRUSH);
wndclass.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1) ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
return 0 ;
hwnd = CreateWindow (szAppName,
TEXT ("Wang Jingwei") ,
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 ;
}
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
case WM_COMMAND:
{
switch (LOWORD(wParam));
{
case ID_MENUITEM40001:
{
PostQuitMessage(0);
} break;
case ID_MENUITEM40002:
{MessageBox(NULL,"title","hehe2",NULL);
}break;
}
}
return 0;
case WM_CLOSE:
PostQuitMessage(0);
return 0;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
} |
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