#include <windows.h>
#include <stdio.h>
#include <tchar.h>

LRESULT CALLBACK winsunproc(          HWND hwnd,
    UINT uMsg,
    WPARAM wParam,
    LPARAM lParam
);


int WINAPI WinMain(          HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow
)
{
	WNDCLASS cls;
	cls.cbClsExtra=0;
	cls.cbClsExtra=0;
	cls.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
	cls.hCursor=LoadCursor(NULL,IDC_CROSS);
	cls.hIcon=LoadIcon(NULL,IDI_ERROR);
	cls.hInstance=hInstance;
	cls.lpfnWndProc=(WNDPROC)winsunproc;
	cls.lpszClassName=_T("zhy");
	cls.lpszMenuName=NULL;
	cls.style=CS_HREDRAW|CS_VREDRAW;
	RegisterClass(&cls);

	HWND hwnd;
	hwnd=CreateWindow(_T("zhy"),_T("zhy0408"),WS_OVERLAPPEDWINDOW,CW_USEDEFAULT ,CW_USEDEFAULT ,CW_USEDEFAULT ,CW_USEDEFAULT ,NULL,NULL,hInstance,NULL);

	int t=GetLastError();

	ShowWindow(hwnd,SW_MAXIMIZE);
	UpdateWindow(hwnd);

	MSG msg;
	while(GetMessage(&msg,NULL,0,0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
	return 0;

}

LRESULT CALLBACK winsunproc(          HWND hwnd,
    UINT uMsg,
    WPARAM wParam,
    LPARAM lParam
)
{
	switch(uMsg)
	{
	case WM_CHAR:
		char a[20];
		sprintf_s(a,"char is %d",wParam);
		MessageBox(hwnd,(LPCTSTR)a,(LPCTSTR)("zhy0408"),0);
		break;
	case WM_LBUTTONDOWN:
		MessageBox(hwnd,(LPCTSTR)"mouse is click",(LPCTSTR)"zhy0408",0);
		HDC	hdc;
		hdc=GetDC(hwnd);
		TextOut(hdc,0,50,(LPCTSTR)"zhy",3);
		ReleaseDC(hwnd,hdc);
		break;
	case WM_PAINT:
		HDC hDc;
		PAINTSTRUCT ps;
		hDc=BeginPaint(hwnd,&ps);
		TextOut(hDc,0,0,_T("zhy0408"),7);
		EndPaint(hwnd,&ps);
		break;
	case WM_CLOSE:
		if(IDYES==MessageBox(hwnd,_T("close?"),(LPCTSTR)"zhy0408",MB_YESNO))
		{
			DestroyWindow(hwnd);
		}
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hwnd,uMsg,wParam,lParam);
	}
	return 0;
}

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