#include<windows.h>
#include<TCHAR.h>
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR lpCmdLine,int nCmdShow)
{
HWND hwnd;
MSG msg;
static TCHAR szName[]=_T("hello");
WNDCLASS wndclass;
wndclass.cbClsExtra=0;
wndclass.cbWndExtra=0;
wndclass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
wndclass.hCursor=LoadCursor(NULL,IDI_APPLICATION);
wndclass.hIcon=LoadIcon(NULL,IDC_ARROW);
wndclass.hInstance=hInstance;
wndclass.lpfnWndProc=WndProc;
wndclass.lpszClassName=szName;
wndclass.lpszMenuName=NULL;
wndclass.style=CS_HREDRAW|CS_VREDRAW;
if(!RegisterClass(&wndclass))
{
MessageBox(NULL,_T("SSSS"),_T("Excaption"),MB_OKCANCEL);
return 0;
}
hwnd=CreateWindow(szName,_T("beeper1,timer denmo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,nCmdShow);
UpdateWindow(hwnd);
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
int s=0,f=0,m=1;
LPTSTR suff=new TCHAR[1024];
int cx,cy;
switch(message)
{
case WM_CREATE:
SetTimer(hwnd,1,1000,NULL);
return 0;
case WM_SIZE:
cx=LOWORD(lParam);
cy=HIWORD(lParam);
return 0;
case WM_TIMER:
hdc=GetDC(hwnd);
if(m=60)
{
m=0;f++;}
if(f=60)
{
f=0;s++;}
m++;
wsprintf(suff,L"%d:%d:%d",s,f,m);
TextOut(hdc,0,0,suff,sizeof(suff));
ReleaseDC(hwnd,hdc);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd,message,wParam,lParam);
}