为什么我给子窗口添加菜单时无法在子菜单中显示菜单栏
#include<windows.h>
#include <tchar.h>
#include<stdio.h>
#include "resource.h"
#include <math.h>
HINSTANCE hinst;
int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int);
LRESULT CALLBACK MainWinProc(HWND, UINT, WPARAM, LPARAM);
void GETSUBMENUS(HWND, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
WNDCLASSEX wcex;//父窗口创建
HWND hwnd;
MSG msg;
BOOL fGotMessage;
hinst = hInstance;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = MainWinProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, (char*)IDI_ICON1);
wcex.hCursor = LoadCursor(hInstance,(char*)IDC_CURSOR1);
wcex.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wcex.lpszMenuName = (char*) IDR_MENU1;//菜单初始化定义//使用(char*)目的是
//将菜单句柄ID号由数字转成字符形式
wcex.lpszClassName = "MainWClass";
wcex.hIconSm = (HICON)LoadImage(hInstance, MAKEINTRESOURCE(5), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CXSMICON), LR_DEFAULTCOLOR);
WNDCLASSEX wce;//子窗口注册
wce.cbSize = sizeof(WNDCLASSEX);
wce.style = CS_HREDRAW | CS_VREDRAW;
wce.lpfnWndProc = DefWindowProc;
wce.cbClsExtra = 0;
wce.cbWndExtra = 0;
wce.hInstance = hInstance;
wce.hIcon = LoadIcon(hInstance, (char*)IDI_ICON1);
wce.hCursor = LoadCursor(NULL, IDC_CROSS);
wce.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wce.lpszMenuName = NULL;
wce.lpszClassName = "Child";
wce.hIconSm = (HICON)LoadImage(hInstance, MAKEINTRESOURCE(5), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CXSMICON), LR_DEFAULTCOLOR);
if (!RegisterClassEx(&wcex))
{
return 1;
}
if (!RegisterClassEx(&wce))
{
return 1;
}
char windowsname[256] = { 0 };
LoadString(hInstance,IDS_ONE,windowsname,sizeof(windowsname));
hwnd = CreateWindow("MainWClass", windowsname, WS_OVERLAPPEDWINDOW, 0, 0, 1000, 1000, NULL, NULL, hInstance, NULL);
HMENU hmenu = LoadMenu(hInstance, (char*)IDR_MENU1);
SetMenu(hwnd, hmenu);
HWND C1 = CreateWindow("Child", "c1", WS_CHILD | WS_VISIBLE | WS_OVERLAPPEDWINDOW, 100, 20, 30, 70,hwnd, hmenu,hInstance, NULL);
//凡是C开头的都是子窗口创建
HWND C2 = CreateWindow("Child", "c1", WS_CHILD | WS_VISIBLE | WS_OVERLAPPEDWINDOW, 0,0, 100, 100, C1, NULL, hInstance, NULL);
HWND C13 = CreateWindow("Child", "c1", WS_CHILD | WS_VISIBLE | WS_OVERLAPPEDWINDOW, 600, 20, 30, 70, hwnd, NULL, hInstance, NULL);
if (!hwnd)
{
return 1;
}
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
while ((fGotMessage = GetMessage(&msg, NULL, 0, 0)) != 0 && fGotMessage != -1)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
MSG unse;
LRESULT CALLBACK MainWinProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg)
{
case WM_COMMAND://菜单信息处理函数,定义点击目的
{
switch (LOWORD(wParam))
{
case ID_40001:
MessageBox(hwnd, "信息", "我被点击了", MB_OK);
break;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
break;
return 0;
}
case WM_CONTEXTMENU:
GETSUBMENUS(hwnd,lParam);
break;
case WM_DESTROY://窗口处理程序
PostQuitMessage(0);
return 0;
case WM_SYSCOMMAND:
if (wParam == SC_CLOSE)
{
int nRet = MessageBox(hwnd, "是否关闭", "infe", MB_YESNO);
if (nRet == IDYES)
{
DestroyWindow(hwnd);
}
else
{
return 0;
}
break;
}
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
return 0;
}
}
void GETSUBMENUS(HWND hwnd, LPARAM lParam)
{
HMENU hmenue = LoadMenu(hinst, (char*)IDR_MENU1);
HMENU hmenuone= GetSubMenu(hmenue,0);
TrackPopupMenu(hmenuone,TPM_CENTERALIGN|TPM_VCENTERALIGN, LOWORD(lParam),HIWORD(lParam),0,hwnd,NULL);
}