更新时间:2016-01-05 00:03:54浏览次数:1+次
下面是我们程序实现的效果图:
#include "windows.h"
#include <tchar.h>
static TCHAR cjjjs[100]=_T("C++技术网提示您:使用键盘上下左右方向键移动或者使用字母wsad完成上下左右移动。");
// - 项目是Unicode字符集
LRESULT CALLBACK WinProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
static RECT rect;
switch (message)
{
case WM_CREATE:
SetRect(&rect,0,0,100,100);//设置矩形的大小
return 0;
case WM_PAINT:
hdc = BeginPaint(hwnd,&ps);
SelectObject(hdc,GetStockObject(LTGRAY_BRUSH));
SelectObject(hdc,GetStockObject(SYSTEM_FIXED_FONT));
TextOut(hdc,0,150,cjjjs,lstrlen(cjjjs));
Rectangle(hdc,rect.left,rect.top,rect.right,rect.bottom);
EndPaint(hwnd,&ps);
return 0;
case WM_CHAR:
{
int step = 5;
switch(wParam)
{
case _T('w'):
OffsetRect(&rect,0,-step);
break;
case _T('a'):
OffsetRect(&rect,-step,0);
break;
case _T('d'):
OffsetRect(&rect,step,0);
break;
case _T('s'):
OffsetRect(&rect,0,step);
break;
}
InvalidateRect(hwnd,NULL,TRUE);
}
return 0;
case WM_KEYDOWN:
{
int step = 5;
switch(wParam)
{
case VK_UP:
OffsetRect(&rect,0,-step);
break;
case VK_LEFT:
OffsetRect(&rect,-step,0);
break;
case VK_RIGHT:
OffsetRect(&rect,step,0);
break;
case VK_DOWN:
OffsetRect(&rect,0,step);
break;
}
InvalidateRect(hwnd,NULL,TRUE);
}
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
return DefWindowProc(hwnd, message, wParam, lParam);
}
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrev,LPSTR lpCmd,int iShow)
{
TCHAR ClassName[] = _T("MyClass");
TCHAR title1[] = _T("C++技术网http://www.cjjjs.com");
WNDCLASS wndClass;
wndClass.cbClsExtra=0;
wndClass.cbWndExtra=0;
wndClass.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);
wndClass.hCursor=LoadCursor(NULL,IDC_HAND);
wndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
wndClass.hInstance = hInstance;
wndClass.lpfnWndProc = WinProc;
wndClass.lpszClassName = ClassName;
wndClass.lpszMenuName=NULL;
wndClass.style=CS_HREDRAW|CS_VREDRAW;
if(!RegisterClass(&wndClass))return 0;
HWND hwnd = CreateWindow(ClassName,title1,WS_OVERLAPPEDWINDOW,0,0,650,400,NULL,NULL,hInstance,NULL);
ShowWindow(hwnd,SW_SHOWNORMAL);
MSG msg;
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
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