成都网站建设市场分析,德州网站开发培训,免费的seo网站下载,深圳有做网站的公司660元第一个 Win32 窗口程序
程序骨架 int WinMain(){ // 设计窗口外观及交互响应#xff0c;注册#xff0c;申请专利RegisterClass(...) ;// 生产窗口 CreateWindow(...); // 展示窗口 ShowWindow(...); // 粉刷窗口 UpdateWindow(...);// 进入消息循环 while (GetMessage(...)…第一个 Win32 窗口程序
程序骨架 int WinMain(){ // 设计窗口外观及交互响应注册申请专利RegisterClass(...) ;// 生产窗口 CreateWindow(...); // 展示窗口 ShowWindow(...); // 粉刷窗口 UpdateWindow(...);// 进入消息循环 while (GetMessage(...));{ // 消息转换 TranslateMessage(...); // 消息分发 DispatchMessage(...); }可以直接运行
#include stdio.h
#include windows.h//设计一个窗口类,填入参数
//注册窗口类
//创建窗口
//显示以及更新窗口
//循环等待消息
LPCTSTR clsName My;
LPCTSTR msgName 欢迎学习;//回调函数
LRESULT CALLBACK MyWinProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,PSTR lpCmdLine, INT nCmdShow)
{
// typedef struct tagWNDCLASSA {
// UINT style;
// WNDPROC lpfnWndProc;
// int cbClsExtra;
// int cbWndExtra;
// HINSTANCE hInstance;
// HICON hIcon;
// HCURSOR hCursor;
// HBRUSH hbrBackground;
// LPCSTR lpszMenuName;
// LPCSTR lpszClassName;
// } WNDCLASSA, * PWNDCLASSA, * NPWNDCLASSA, * LPWNDCLASSA;//定义一个窗口对象WNDCLASS wndcls{};wndcls.cbClsExtra NULL;wndcls.cbWndExtra NULL;wndcls.hbrBackground (HBRUSH)GetStockObject(WHITE_BRUSH);wndcls.hCursor LoadCursor(NULL, IDC_ARROW);wndcls.hIcon LoadIcon(NULL, IDI_APPLICATION);wndcls.hInstance hInstance;//定义交互响应wndcls.lpfnWndProc MyWinProc;//定义窗口代号wndcls.lpszClassName clsName;wndcls.lpszMenuName NULL;wndcls.style CS_HREDRAW | CS_VREDRAW;//注册窗口类RegisterClass(wndcls);//创建窗口HWND hwnd;hwnd CreateWindow(clsName, msgName, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);//显示和刷新窗口ShowWindow(hwnd, SW_SHOWNORMAL);UpdateWindow(hwnd);//消息循环MSG msg;while (GetMessage(msg,NULL,NULL,NULL)){TranslateMessage(msg);DispatchMessage(msg);}return msg.wParam;}
LRESULT __stdcall MyWinProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{//uMsg消息类型int ret;HDC hdc;switch (uMsg){case WM_CHAR:char szChar[20];sprintf_s(szChar, 您刚才按下了:%c, wParam);MessageBox(hwnd, szChar, char, NULL);break;case WM_LBUTTONDOWN:MessageBox(hwnd,检测鼠标左键按下,msg,NULL);break;case WM_PAINT:PAINTSTRUCT ps;hdc BeginPaint(hwnd, ps);TextOut(hdc, 0, 0, www.baidu.com, strlen(www.baidu.com));EndPaint(hwnd, ps);MessageBox(hwnd, 重新绘制, msg, NULL);break;case WM_CLOSE:ret MessageBox(hwnd, 是否真要退出!, msg, MB_YESNO);if(ret IDYES){DestroyWindow(hwnd);}break;case WM_DESTROY:PostQuitMessage(0);break;default:return DefWindowProc(hwnd,uMsg,wParam,lParam);}return 0;
}
