window 窗口

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#include <Windows.h>LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParan, LPARAM lParam);int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdline, int nCmdShow){static TCHAR szlate[] = L"我的窗口";WNDCLASS ws;PlaySound(L"FirstBlood.wav", NULL, SND_FILENAME | SND_ASYNC);ws.style = CS_HREDRAW | CS_VREDRAW;ws.lpfnWndProc = WndProc;ws.cbClsExtra = 0;ws.cbWndExtra = 0;ws.hInstance = hInstance;ws.hIcon = (HICON)::LoadImage(NULL, L"icon.ico", IMAGE_ICON, 0, 0, LR_DEFAULTSIZE | LR_LOADFROMFILE);ws.hCursor = LoadCursor(NULL, IDC_ARROW);ws.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);ws.lpszClassName = szlate;ws.lpszMenuName = NULL;if (!RegisterClass(&ws)) return -1;HWND hwnd;hwnd = CreateWindow(szlate, szlate, WS_OVERLAPPEDWINDOW,100, 100, 640, 480, NULL, NULL, hInstance, NULL);ShowWindow(hwnd, nCmdShow);//显示窗口UpdateWindow(hwnd);//更新窗口//消息循环MSG msg;while (GetMessage(&msg, NULL, 0, 0)){TranslateMessage(&msg);DispatchMessage(&msg);}return msg.wParam;}LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam){switch (msg){case WM_KEYDOWN:if (wParam == VK_ESCAPE){DestroyWindow(hwnd);}break;case WM_DESTROY:PostQuitMessage(0);break;}return DefWindowProc(hwnd, msg, wParam, lParam);}
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