c語言 試驗(yàn)報(bào)告 試驗(yàn)四

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廣州大學(xué)學(xué)生試驗(yàn)報(bào)告

開課學(xué)院及試驗(yàn)室：機(jī)械與電氣工程學(xué)院、計(jì)機(jī)樓601B年月日

學(xué)院試驗(yàn)課程名稱試驗(yàn)項(xiàng)目名稱機(jī)電學(xué)院年級(jí)、專業(yè)、班高級(jí)C語言及其應(yīng)用試驗(yàn)四：外設(shè)的應(yīng)用姓名學(xué)號(hào)成績指導(dǎo)教師一、試驗(yàn)?zāi)康?.把握鍵盤的基本編程方法2.把握鼠標(biāo)的基本編程方法二、試驗(yàn)原理三、試驗(yàn)設(shè)備計(jì)算機(jī)、VC++6.0四、試驗(yàn)內(nèi)容與結(jié)果1、接收鍵盤的按鍵值，并打印出來；若按下的是“Esc〞鍵則退出。#includevoidmain(){unsignedintkey,low,high;while(1);while(kbhit()==0);key=getch();low=keyhigh=(keyif(low==27){break;}if(low!=0){printf(\}else{printf(\}}

2、用鼠標(biāo)畫一條線。

//DrawView.cpp:implementationoftheCDrawViewclass//

#include\#include\

#include\#include\

#ifdef_DEBUG

#definenewDEBUG_NEW#undefTHIS_FILE

staticcharTHIS_FILE[]=__FILE__;#endif

///////////////////////////////////////////////////////////////////////////////CDrawView

IMPLEMENT_DYNCREATE(CDrawView,CView)

BEGIN_MESSAGE_MAP(CDrawView,CView)//{{AFX_MSG_MAP(CDrawView)ON_WM_LBUTTONDOWN()ON_WM_LBUTTONUP()ON_WM_MOUSEMOVE()//}}AFX_MSG_MAP

//Standardprintingcommands

ON_COMMAND(ID_FILE_PRINT,CView::OnFilePrint)

ON_COMMAND(ID_FILE_PRINT_DIRECT,CView::OnFilePrint)

ON_COMMAND(ID_FILE_PRINT_PREVIEW,CView::OnFilePrintPreview)END_MESSAGE_MAP()

///////////////////////////////////////////////////////////////////////////////CDrawViewconstruction/destruction

CDrawView::CDrawView(){

//TODO:addconstructioncodeherem_bDraw=FALSE;}

CDrawView::~CDrawView(){}

BOOLCDrawView::PreCreateWindow(CREATESTRUCT}

///////////////////////////////////////////////////////////////////////////////CDrawViewdrawing

voidCDrawView::OnDraw(CDC*pDC){

CDrawDoc*pDoc=GetDocument();ASSERT_VALID(pDoc);

//TODO:adddrawcodefornativedatahere}

///////////////////////////////////////////////////////////////////////////////CDrawViewprinting

BOOLCDrawView::OnPreparePrinting(CPrintInfo*pInfo){

//defaultpreparation

returnDoPreparePrinting(pInfo);}

voidCDrawView::OnBeginPrinting(CDC*/*pDC*/,CPrintInfo*/*pInfo*/){

//TODO:addextrainitializationbeforeprinting}

voidCDrawView::OnEndPrinting(CDC*/*pDC*/,CPrintInfo*/*pInfo*/){

//TODO:addcleanupafterprinting}

///////////////////////////////////////////////////////////////////////////////CDrawViewdiagnostics

#ifdef_DEBUG

voidCDrawView::AssertValid()const{

CView::AssertValid();}

voidCDrawView::Dump(CDumpContext}

CDrawDoc*CDrawView::GetDocument()//non-debugversionisinline{

ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDrawDoc)));return(CDrawDoc*)m_pDocument;}

#endif//_DEBUG

///////////////////////////////////////////////////////////////////////////////CDrawViewmessagehandlers

voidCDrawView::OnLButtonDown(UINTnFlags,CPointpoint){

//TODO:Addyourmessagehandlercodehereand/orcalldefaultm_ptOrigin=point;m_ptOld=point;m_bDraw=TRUE;

CView::OnLButtonDown(nFlags,point);}

voidCDrawView::OnLButtonUp(UINTnFlags,CPointpoint){

/*//首先獲得窗口的設(shè)備描述表HDChdc;

hdc=::GetDC(m_hWnd);//移動(dòng)到線條的起點(diǎn)

MoveToEx(hdc,m_ptOrigin.x,m_ptOrigin.y,NULL);//畫線

LineTo(hdc,