一个带菜单的窗口程序（Win SDK编程技术）

#include <windows.h> #include "resource.h" LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); //声明窗口过程 int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd) { HWND hwnd; MSG msg; WNDCLASS wndclass; //窗口类 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 = MAKEINTRESOURCE(IDR_MENU1); //(LPCTSTR)(IDR_MENU1); 这样写也行 wndclass.lpszClassName = "MyFirstWindow_LengQue!"; //窗口类名 if(!RegisterClass(&wndclass)) //注册窗口类 { MessageBox(NULL,"窗口注册失败！","信息",0); return 0; } hwnd = CreateWindow( "MyFirstWindow_LengQue!", //窗口类名 "冷却窗口", //窗口标题 WS_OVERLAPPEDWINDOW, //窗口样式 CW_USEDEFAULT, //窗口最初的x位置 CW_USEDEFAULT, //窗口最初的y位置 CW_USEDEFAULT, //窗口最初的x大小 CW_USEDEFAULT, //窗口最初的y大小 NULL, NULL, hInstance, NULL); ShowWindow(hwnd,nShowCmd); UpdateWindow(hwnd); //进入消息循环 while(GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } //定义窗口过程 LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam) { switch(message) { case WM_CREATE: return 0; case WM_COMMAND: switch(LOWORD(wParam)) { case ID_MENUITEM40001: MessageBox(NULL,"大家好，该程序的作者：冷却","信息",0); break; } return 0; case WM_RBUTTONDOWN: //鼠标右键按下时产生的消息 MessageBox(NULL,"你按下了鼠标右键","信息",0); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; } return DefWindowProc(hwnd,message,wParam,lParam); //执行默认的消息处理 }