嘿嘿 ~ 别客气哈
我今天不上班,以后上班了就没时间来了
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或许你在找这个东西...
#include <windows.h>
#define MAXPOINTS 1000
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Connect") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("Program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow (szAppName, TEXT ("Connect-the-Points Mouse Demo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
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)
{
static POINT pt[MAXPOINTS] ;
static int iCount ;
HDC hdc ;
in i, j ;
PAINTSTRUCT ps ;
switch (message)
{
case WM_LBUTTONDOWN:
iCount = 0 ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_MOUSEMOVE:
if (wParam & MK_LBUTTON && iCount < 1000)
{
pt[iCount ].x = LOWORD (lParam) ;
pt[iCount++].y = HIWORD (lParam) ;
hdc = GetDC (hwnd) ;
SetPixel (hdc, LOWORD (lParam), HIWORD (lParam), 0) ;
ReleaseDC (hwnd, hdc) ;
}
return 0 ;
case WM_LBUTTONUP:
InvalidateRect (hwnd, NULL, FALSE) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
SetCursor (LoadCursor (NULL, IDC_WAIT)) ;
ShowCursor (TRUE) ;
for (i = 0 ; i < iCount - 1 ; i++)
for (j = i + 1 ; j < iCount ; j++)
{
MoveToEx (hdc, pt[i].x, pt[i].y, NULL) ;
LineTo (hdc, pt[j].x, pt[j].y) ;
}
ShowCursor (FALSE) ;
SetCursor (LoadCursor (NULL, IDC_ARROW)) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
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唉!我看不明啊,但还是谢谢楼上的,我只有C语言的一点基础,看来还要看多点书
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那个是个api函数...处理鼠标得...多看看啊...大家都是这样过来的
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很好的资源
http://www.abab123.com/bbs/down.asp?html=858885很好的资源下载区,建议大家有机会可以去看看
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回复 12# 的帖子
无法打开windows文件夹 ----------------解决方案--------------------------------------------------------
[bo]以下是引用 [un]sunkaidong[/un] 在 2008-3-30 10:23 的发言:[/bo]
那个是个api函数...处理鼠标得...多看看啊...大家都是这样过来的
那个是个api函数...处理鼠标得...多看看啊...大家都是这样过来的
呵呵,说得好,信心大增阿~~~
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来学习的`
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小扬州啊..我是用vc6.0...不不要用tc了..因为我不知道..tc有没有windows.h
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我从来都没有写过界面用c/c++
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