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实现MFC下按键控制；参考：http://blog.csdn.net/mjk1133/article/details/6704694  http://blog.csdn.net/iamoyjj/article/details/6612584

工程中CPP代码

// MoveDlg.cpp : implementation file//#include "stdafx.h"#include "Move.h"#include "MoveDlg.h"#include "afxdialogex.h"#ifdef _DEBUG#define new DEBUG_NEW#endif// CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialogEx{public:	CAboutDlg();// Dialog Data	enum { IDD = IDD_ABOUTBOX };	protected:	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support// Implementationprotected:	DECLARE_MESSAGE_MAP()};CAboutDlg::CAboutDlg() : CDialogEx(CAboutDlg::IDD){}void CAboutDlg::DoDataExchange(CDataExchange* pDX){	CDialogEx::DoDataExchange(pDX);}BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)END_MESSAGE_MAP()// CMoveDlg dialogCMoveDlg::CMoveDlg(CWnd* pParent /*=NULL*/)	: CDialogEx(CMoveDlg::IDD, pParent)	, SIcon(NULL){	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void CMoveDlg::DoDataExchange(CDataExchange* pDX){	CDialogEx::DoDataExchange(pDX);}BEGIN_MESSAGE_MAP(CMoveDlg, CDialogEx)	ON_WM_SYSCOMMAND()	ON_WM_PAINT()	ON_WM_QUERYDRAGICON()	ON_BN_CLICKED(IDC_BUP, &CMoveDlg::OnBnClickedBup)	ON_BN_CLICKED(IDC_BDOWN, &CMoveDlg::OnBnClickedBdown)	ON_BN_CLICKED(IDC_BLEFT, &CMoveDlg::OnBnClickedBleft)	ON_BN_CLICKED(IDC_BRIGHT, &CMoveDlg::OnBnClickedBright)END_MESSAGE_MAP()// CMoveDlg message handlersBOOL CMoveDlg::OnInitDialog(){	CDialogEx::OnInitDialog();	// Add "About..." menu item to system menu.	// IDM_ABOUTBOX must be in the system command range.	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);	ASSERT(IDM_ABOUTBOX < 0xF000);	CMenu* pSysMenu = GetSystemMenu(FALSE);	if (pSysMenu != NULL)	{		BOOL bNameValid;		CString strAboutMenu;		bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);		ASSERT(bNameValid);		if (!strAboutMenu.IsEmpty())		{			pSysMenu->AppendMenu(MF_SEPARATOR);			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);		}	}	// Set the icon for this dialog.  The framework does this automatically	//  when the application's main window is not a dialog	SetIcon(m_hIcon, TRUE);			// Set big icon	SetIcon(m_hIcon, FALSE);		// Set small icon	// TODO: Add extra initialization here	SIcon=(CStatic*)GetDlgItem(IDC_STATIC1);	SIcon->ModifyStyle(0,SS_ICON);	SIcon->SetIcon(AfxGetApp()->LoadIconW(IDI_ICON1));	return TRUE;  // return TRUE  unless you set the focus to a control}void CMoveDlg::OnSysCommand(UINT nID, LPARAM lParam){	if ((nID & 0xFFF0) == IDM_ABOUTBOX)	{		CAboutDlg dlgAbout;		dlgAbout.DoModal();	}	else	{		CDialogEx::OnSysCommand(nID, lParam);	}}// If you add a minimize button to your dialog, you will need the code below//  to draw the icon.  For MFC applications using the document/view model,//  this is automatically done for you by the framework.void CMoveDlg::OnPaint(){	if (IsIconic())	{		CPaintDC dc(this); // device context for painting		SendMessage(WM_ICONERASEBKGND, reinterpret_cast
   
    (dc.GetSafeHdc()), 0);		// Center icon in client rectangle		int cxIcon = GetSystemMetrics(SM_CXICON);		int cyIcon = GetSystemMetrics(SM_CYICON);		CRect rect;		GetClientRect(&rect);		int x = (rect.Width() - cxIcon + 1) / 2;		int y = (rect.Height() - cyIcon + 1) / 2;		// Draw the icon		dc.DrawIcon(x, y, m_hIcon);	}	else	{		CDialogEx::OnPaint();	}}// The system calls this function to obtain the cursor to display while the user drags//  the minimized window.HCURSOR CMoveDlg::OnQueryDragIcon(){	return static_cast
    
     (m_hIcon);}void CMoveDlg::OnBnClickedBup(){	// TODO: Add your control notification handler code here	CRect rect;//获取 静态图片 位置  	GetDlgItem(IDC_STATIC1)->GetWindowRect(&rect);//获得空间的绝对坐标  	ScreenToClient(&rect);//获得相对于主窗体的坐标  	rect.OffsetRect(CSize(0,-5));//这里要是要移动的相对位置  	CRect rect2;//获取运动空间坐标位置	GetDlgItem(IDC_STATIC2)->GetWindowRect(&rect2);	ScreenToClient(&rect2);	if (rect.top<=rect2.top)	{		AfxMessageBox(_T("请注意，已经超出运动范围！！！"));		return;	}	GetDlgItem(IDC_STATIC1)->MoveWindow(rect);//移动到目标位置  }void CMoveDlg::OnBnClickedBdown(){	// TODO: Add your control notification handler code here	CRect rect;//获取 静态图片 位置  	GetDlgItem(IDC_STATIC1)->GetWindowRect(&rect);//获得空间的绝对坐标  	ScreenToClient(&rect);//获得相对于主窗体的坐标  	rect.OffsetRect(CSize(0,5));//这里要是要移动的相对位置  	CRect rect2;//获取运动空间坐标位置	GetDlgItem(IDC_STATIC2)->GetWindowRect(&rect2);	ScreenToClient(&rect2);	if (rect.bottom>=rect2.bottom)	{		AfxMessageBox(_T("请注意，已经超出运动范围！！！"));		return;	}	GetDlgItem(IDC_STATIC1)->MoveWindow(rect);//移动到目标位置  }void CMoveDlg::OnBnClickedBleft(){	// TODO: Add your control notification handler code here	CRect rect;//获取 静态图片 位置  	GetDlgItem(IDC_STATIC1)->GetWindowRect(&rect);//获得空间的绝对坐标  	ScreenToClient(&rect);//获得相对于主窗体的坐标  	rect.OffsetRect(CSize(-5,0));//这里要是要移动的相对位置  	CRect rect2;//获取运动空间坐标位置	GetDlgItem(IDC_STATIC2)->GetWindowRect(&rect2);	ScreenToClient(&rect2);	if (rect.left<=rect2.left)	{		AfxMessageBox(_T("请注意，已经超出运动范围！！！"));		return;	}	GetDlgItem(IDC_STATIC1)->MoveWindow(rect);//移动到目标位置  }void CMoveDlg::OnBnClickedBright(){	// TODO: Add your control notification handler code here	CRect rect;//获取 静态图片 位置  	GetDlgItem(IDC_STATIC1)->GetWindowRect(&rect);//获得空间的绝对坐标  	ScreenToClient(&rect);//获得相对于主窗体的坐标  	rect.OffsetRect(CSize(5,0));//这里要是要移动的相对位置  	CRect rect2;//获取运动空间坐标位置	GetDlgItem(IDC_STATIC2)->GetWindowRect(&rect2);	ScreenToClient(&rect2);	if (rect.right>=rect2.right)	{		AfxMessageBox(_T("请注意，已经超出运动范围！！！"));		return;	}	GetDlgItem(IDC_STATIC1)->MoveWindow(rect);//移动到目标位置  }//通过重载虚函数PreTranslateMessage()对所关心的消息进行截取与响应：BOOL CMoveDlg::PreTranslateMessage(MSG* pMsg){	// TODO: Add your specialized code here and/or call the base class	//判断是否为键盘消息	if (WM_KEYFIRST <= pMsg->message && pMsg->message <= WM_KEYLAST)	{		//判断是否按下键盘Enter键		switch (pMsg->wParam)		{		case VK_UP:			{				if (GetAsyncKeyState(VK_LEFT))				{					OnBnClickedBleft();//按组合键 左上				}				else if(GetAsyncKeyState(VK_RIGHT))				{					OnBnClickedBright();//按组合键 右下				}				OnBnClickedBup();			}						break;		case  VK_DOWN:			{				if (GetAsyncKeyState(VK_LEFT))				{					OnBnClickedBleft();//按组合键 左上				}				else if(GetAsyncKeyState(VK_RIGHT))				{					OnBnClickedBright();//按组合键 右下				}				OnBnClickedBdown();			}						break;		case VK_LEFT:			{				if (GetAsyncKeyState(VK_UP))				{					OnBnClickedBup();//按组合键 左上				}				else if(GetAsyncKeyState(VK_DOWN))				{					OnBnClickedBdown();//按组合键 右下				}				OnBnClickedBleft();			}						break;		case VK_RIGHT:			{				if (GetAsyncKeyState(VK_UP))				{					OnBnClickedBup();//按组合键 左上				}				else if(GetAsyncKeyState(VK_DOWN))				{					OnBnClickedBdown();//按组合键 右下				}				OnBnClickedBright();			}						break;		default:			AfxMessageBox(_T("请按方向键进行控制！"));			break;		}	}	return CDialogEx::PreTranslateMessage(pMsg);}