#define IdYes 1002
#define IdNo 1003
#define IdStatic 1004
#define IdTimer 1005
#define Width 640
#define Height 480
#define Tick 2000
#include<windows.h>
int x,y;
RECT rdesk;
HINSTANCE hinst;
HWND hyes,hno;
BOOL quit=FALSE;
LRESULT CALLBACK WndProc(HWND hwnd,UINT Message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rclient;
HBRUSH hbrbkgnd;
static COLORREF c;
static BYTE r,g,b;
switch(Message)
{
case WM_TIMER:
if(IdTimer==LOWORD(wParam))
{
r=(BYTE)(rand()%256);
g=(BYTE)(rand()%256);
b=(BYTE)(rand()%256);
c=RGB(r,g,b);
InvalidateRect(hwnd,NULL,TRUE);
UpdateWindow(hwnd);
}
break;
case WM_PAINT:
hdc=BeginPaint(hwnd,&ps);
hbrbkgnd=CreateSolidBrush(c);
SelectObject(hdc,hbrbkgnd);
GetClientRect(hwnd,&rclient);
FillRect(hdc,&rclient,hbrbkgnd);
DeleteObject(hbrbkgnd);
EndPaint(hwnd,&ps);
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IdYes:
quit=TRUE;
MessageBox(hwnd,TEXT("回答正清型确，太答厅猜太伏余太好了！"),TEXT("宝贝"),MB_ICONEXCLAMATION|MB_OK);
SendMessage(hwnd,WM_CLOSE,0,0);
break;
case IdNo:
MessageBox(hwnd,TEXT("回答错误哦，我很生气呢！"),TEXT("宝贝"),MB_ICONEXCLAMATION|MB_OK);
break;
}
break;
case WM_SIZE:
case WM_MOVE:
SetWindowPos(hwnd,HWND_TOPMOST,x,y,Width,Height,SWP_SHOWWINDOW);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_CLOSE:
if(quit)
{
KillTimer(hwnd,IdTimer);
DestroyWindow(hwnd);
}
break;
case WM_CREATE:
CreateWindow(TEXT("Static"),
TEXT("请回答：做我女朋友好吗？"),
WS_CHILD|WS_VISIBLE|SS_CENTER,
200,
200,
240,
20,
hwnd,
(HMENU)IdStatic,
hinst,
NULL
);
hyes=CreateWindow(TEXT("Button"),
TEXT("好"),
WS_CHILD|WS_VISIBLE|BS_CENTER,
270,
230,
45,
20,
hwnd,
(HMENU)IdYes,
hinst,
NULL
);
hno=CreateWindow(TEXT("Button"),
TEXT("不好"),
WS_CHILD|WS_VISIBLE|BS_CENTER,
325,
230,
45,
20,
hwnd,
(HMENU)IdNo,
hinst,
NULL
);
SetTimer(hwnd,IdTimer,Tick,NULL);
break;
default:
return DefWindowProc(hwnd,Message,wParam,lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
WNDCLASSEX wc;
HWND hwnd;
MSG msg;
hinst=hInstance;
srand(time(NULL));
memset(&wc,0,sizeof(wc));
wc.cbSize=sizeof(WNDCLASSEX);
wc.lpfnWndProc=WndProc;
wc.hInstance=hInstance;
wc.hCursor=LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);
wc.lpszClassName=TEXT("WindowClass");
wc.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wc.hIconSm=LoadIcon(NULL,IDI_APPLICATION);
if(!RegisterClassEx(&wc))
{
MessageBox(NULL,TEXT("窗口注册失败！"),TEXT("错误"),MB_ICONEXCLAMATION|MB_OK);
return 0;
}
GetWindowRect(GetDesktopWindow(),&rdesk);
x=(rdesk.right-Width)/2;
y=(rdesk.bottom-Height)/2,
hwnd = CreateWindowEx(WS_EX_TOPMOST,
TEXT("WindowClass"),
TEXT("I Love You"),
WS_THICKFRAME|WS_VISIBLE,
x,
y,
Width,
Height,
NULL,NULL,hInstance,NULL);
if(NULL==hwnd)
{
MessageBox(NULL,TEXT("窗口创建失败！"),TEXT("错误！"),MB_ICONEXCLAMATION|MB_OK);
return 0;
}
while(GetMessage(&msg,NULL,0,0)>0)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
截图
标签：C语言,表白,编写
