c++mfc做個(gè)時(shí)鐘顯示軟件

1、現(xiàn)在以最短的時(shí)間帶領(lǐng)大家進(jìn)行一個(gè)C+MFC，故的時(shí)鐘軟件，下面分幾步敘述，相信大家看完本期實(shí)驗(yàn)，自己也能獨(dú)立做個(gè)這樣的軟件第一啟動(dòng)VisualC+,創(chuàng)建一個(gè)單文檔應(yīng)用程序，工程名為ClockO第二打開(kāi)ClassWizard對(duì)話(huà)框?yàn)镃ClockView類(lèi)添加WM_TIMIfRWM_CREAB函數(shù)代碼如下。voidCClockView:OnTimer(UINTnIDEvent)/TODO:Addyourmessagehandlercodehereand/orcalldefaultInvalidateRect(NULL,true);UpdateWindow();CView:OnTimer(nIDEv

2、ent);intCClockView:OnCreate(LPCREATESTRUCTlpCreateStruct)if(CView:OnCreate(lpCreateStruct)=-1)return-1;/TODO:AddyourspecializedcreationcodehereSetTimer(1,1000,NULL);return0;我們現(xiàn)在分別添加，截圖如下uuldCClockView:OnTiner(UINTnIDEutnt)<J/TODDiAdd90UPnessagehandlBPherend/orCalldefaultInualidateRect(HULL.true)；

3、UpdateUindou();CUiew：0nTiner(nIDEuent);)inrCC1ockUiPW：:OnCrPAtP(LPCRFflTESTF(UCTIpCrProStruct)(iF(CUiew:OinCreate(lpCreateStruct)=-1)returnT：/TtJDO:Add|,ourspecializedcreationcodehereSetTimr(iJMB,HULL);returnn：第三打開(kāi)文件添加頭文件，調(diào)用數(shù)學(xué)函數(shù)庫(kù)。在其他函數(shù)中添加代碼。#include""截圖如下卜ClocklicroooftVimalClIC10ckYicv.cj

4、>p國(guó)比胖口微導(dǎo)的叁春插入Q）工程處）齦J®）工具。近口如皆助陰,陡降甚電也|ciQa-|Win32Debugnc二|少也息11!Bl的|CClDck'/icw二|AUclo)3memberaCCIockVicw_d”HClnckUleu,cppiImtJltneiitdtiunuf(IipCClvcJkUiewclass/岸Clockchsses、CAboutDlg*七CCluUAup»CCIodcDoc->>"CCIocWle*AsserlValiiJO諱CClockVicw|/TCIockVIewO，Duniip(CDijnip*-

5、eW-c：Ufnd|OnAcgliiPrlnii於OnCri:zilc(l_PC*OnLJrav4CDC',冷OnFndPrlniTlnrvtOnPrEpareRrii*Onlimer|UINIncmiihn1nriu(i”豆tda+jt_rr'tincludo"Clock.h"XiriLlude"ridthJiJtinciud'CIocxdoc.h"tincludt"CLockView.h"tiFOe_DEB也tdefinenewDEBUGHEWBunflpfTHTS_FIIEstaticcnar_THS_F

6、iLEJ=_fileienrljf力/，/7/0/，/"/""/"CCluckUirvrIMPLEMErtlD?HCRE：ATL(CClackJieufCUleu)第四在其他函數(shù)中添加代碼。代碼如下voidCClockView:OnDraw（CDC*pDC）CClockDoc*pDoc=GetDocument();ASSERT_VALID(pDoc);/TODO:adddrawcodefornativedatahere/獲取客戶(hù)區(qū)大小RECTRect;GetClientRect(&Rect);/計(jì)算橢圓中心位置intCenterX=2;/區(qū)域最右

7、邊的一半intCenterY=2;/區(qū)域最下邊的一半/取當(dāng)前時(shí)間CTimeTime=CTime:GetCurrentTime();CStringstr;inti,x,y;CSizesize*;/創(chuàng)建一支黑色的筆CPenPen(PS_SOLID,5,RGB(0,0,0);/選進(jìn)設(shè)備表，保存原筆CPen*OldPen=pDC->SelectObject(&Pen);/繪制鐘面橢圓pDC->Ellipse(5,5,;doubleRadians;/設(shè)置字體顏色為紅色pDC->SetTextColor(RGB(255,0,0);for(i=1;i<=12;i+)/格式化鐘

8、點(diǎn)值("%d",i);size=pDC->GetTextExtent(str,();/計(jì)算時(shí)間點(diǎn)放置的位置Radians=(double)i*;x=CenterX-2)+(int)(double)(CenterX-0)*sin(Radians);y=CenterY-2)-(int)(double)(CenterY-20)*cos(Radians);/繪制12個(gè)時(shí)間點(diǎn)(1-12)pDC->TextOut(x,y,str);/計(jì)算時(shí)鐘指針的夾角Radians=(double)()+(double)()/+(double)()/;Radians*=;/創(chuàng)建時(shí)鐘指針畫(huà)筆

9、CPenHourPen(PS_SOLID,5,RGB(0,255,0);pDC->SelectObject(&HourPen);/繪制時(shí)鐘指針線(xiàn)pDC->MoveTo(CenterX,CenterY);pDC->LineTo(CenterX+(int)(double)(CenterX/3)*sin(Radians),CenterY-(int)(double)(CenterY/3)*cos(Radians);Radians=(double)()+(double)()/;Radians*=;/創(chuàng)建分鐘指針畫(huà)筆CPenMinutePen(PS_SOLID,3,RGB(0,0

10、,255);pDC->SelectObject(&MinutePen);/繪制分鐘指針線(xiàn)pDC->MoveTo(CenterX,CenterY);pDC->LineTo(CenterX+(int)(double)(CenterX*2)/3)*sin(Radians),CenterY-(int)(double)(CenterY*2/3)*cos(Radians);Radians=(double)();Radians*=;/創(chuàng)建秒鐘指針畫(huà)筆CPenSecondPen(PS_SOLID,1,RGB(255,0,255);pDC->SelectObject(&S

11、econdPen);/繪制秒鐘指針線(xiàn)pDC->MoveTo(CenterX,CenterY);pDC->LineTo(CenterX+(int)(double)(CenterX*4)/5)*sin(Radians),CenterY-(int)(double)(CenterY*4)/5*cos(Radians);pDC->SelectObject(OldPen);>>>>>>>>>>>>>>>>>>>>>>>>>>>&

12、gt;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>力口01。口司可徜M:Wd丁|曾幅猊口油嘲二奉四!旦西MlndcVIrwAllckRnemiirntl*口011”t|£一創(chuàng)嚏時(shí)節(jié)由*產(chǎn)卡日"CAb«ulDIfl W . 口0山由卬p -DCInckDo

13、G * CCIodkVIcw oGlobfiltCPenHourFenk(FS_£0fl.lD75tK&E(e2S;>1l!l)>pDC第&老1世。tubjtctc看urPeft);臉制時(shí)神由計(jì)pDC->irwinjpr<i(cpntprac,cpntpkyj;pDC->Liner<i(CpnterJ>i.，(int(dauble)(Radians)aCntorV-(ini:)(dnubl#(Center3)«asfta<ian$)J;RMljniE-(d»imu>)rini*.ci*ttila

14、utv(14(gnmtiii>)riw.Gt*tcMd()/««.«Radians«-ft.7H/6I-0：“創(chuàng)旗分神指堂度墨CPW)nlMiWrfl(PS_SMIDTa,»B(>Stl*ClDbfCfAlfiiiurpFriQ;川號(hào)市臼杵簾打|iDC->lltoueT<i(Ce*nter.KaCe*nterV);pH>LlfteTtt(t«niterX*(int)(dautil>)(CentFrK«2)/9)x&ln<Rddljng)aCnterV-(ln()(iioublr)(CentrV*)«c»M);RiitfiMS-(iliiiiblr)Ttnp.Grlp£on(l();Ratfidns.&r?s/6i.n；，剛掛機(jī)不指管隆電cpf>nh(pssniLiiii/irtcipDC->'£plPGtIHhjpctfiftrcnnilPrn)(i/欄第1確據(jù)算pM->HtoveT<i(CFnltrXBCenterY);p&