使用c语言编写一个窗口程序
时间: 2023-05-27 07:04:54 浏览: 67
很抱歉,作为一个AI语言模型,我并不能实际编写代码,但是,我可以为你提供一个基本的窗口程序的框架,供您参考:
```c
#include <windows.h>
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
//注册窗口类
WNDCLASS wc = {0};
wc.lpfnWndProc = WndProc;
wc.hInstance = hInstance;
wc.lpszClassName = L"MyWindowClass";
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
RegisterClass(&wc);
//创建窗口
HWND hwnd = CreateWindow(
L"MyWindowClass", L"My Window", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 500, 500, NULL, NULL, hInstance, NULL);
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
//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_PAINT:
{
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
TextOut(hdc, 5, 5, L"Hello, World!", 13);
EndPaint(hwnd, &ps);
break;
}
case WM_CLOSE:
{
DestroyWindow(hwnd);
break;
}
case WM_DESTROY:
{
PostQuitMessage(0);
break;
}
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
```
这个程序定义了一个名为“My Window”的窗口,并在该窗口中显示“Hello, World!”的消息。你可以根据你的需求修改和扩展这个程序。