計(jì)算器設(shè)計(jì)報(bào)告簡(jiǎn)易計(jì)算器的設(shè)計(jì)報(bào)告計(jì)算器的設(shè)計(jì)概述課程設(shè)計(jì)目的1、鞏固并加深學(xué)生對(duì)C+皓言程序設(shè)計(jì)知識(shí)的理解；、培養(yǎng)學(xué)生面向?qū)ο蟮某绦蛟O(shè)計(jì)，使學(xué)生認(rèn)識(shí)面向過程和面向?qū)ο髢煞N設(shè)計(jì)方法的區(qū)別；、進(jìn)一步掌握和應(yīng)用VC++6.0集成開發(fā)環(huán)境；4、提高運(yùn)用C+畸言解決實(shí)際問題的能力；、初步掌握開發(fā)小型實(shí)用軟件的基本方法，能獨(dú)立設(shè)計(jì)、實(shí)現(xiàn)基本的MIS系統(tǒng)；、掌握書寫程序設(shè)計(jì)開發(fā)文檔的能力（書寫課程設(shè)計(jì)實(shí)驗(yàn)）。1.2設(shè)計(jì)內(nèi)容課題名稱：計(jì)算器的實(shí)現(xiàn)說明：實(shí)現(xiàn)一個(gè)計(jì)算器。要求：用“計(jì)算器”的標(biāo)準(zhǔn)視圖執(zhí)行簡(jiǎn)單的計(jì)算。3四則代碼如下voidCCALDlg::OnButtonequal(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);num2=m_str;if(num2==0&&ope==3){m_str1="除數(shù)不能為零 "m_str=0;num1=0;num2=0;UpdateData(FALSE);}else{//intf=0;switch(ope)44系統(tǒng)詳細(xì)設(shè)計(jì)44系統(tǒng)詳細(xì)設(shè)計(jì)//加case0:m_str=num1+num2;peak;//減case1:m_str=num1-num2;peak;附錄附錄1源程序清單4.1 設(shè)計(jì)步驟打開MicrosoftVisualC++6.0,在文件中點(diǎn)擊新建，在彈出框內(nèi)選擇 MFCAppWizard[exe]工程，輸入工程名 yeyahui及其所在位置，點(diǎn)擊確定，如圖41所示。圖4-1新建MFCAppWizard[exe]工程將彈出MFCAppWizard-step1對(duì)話框，選擇基本對(duì)話框，點(diǎn)擊完成，如圖4-2所示。7圖4-3新建的對(duì)話框4.2界面設(shè)計(jì)界面設(shè)計(jì)主要是創(chuàng)建控件，在圖4-3所示的ResoureView選項(xiàng)卡中打開 Dialog資源組，雙擊 IDD_ZHOUTONG_DIAL，OG在右邊的窗口中顯示出待的對(duì)話框。開始擺放控件，包括框和按鈕的創(chuàng)建。按鈕的創(chuàng)建以“1”為例進(jìn)行介紹，其他按鈕的創(chuàng)建可參照此進(jìn)行操作。1）在圖43中Controls的“框”按鈕上單擊鼠標(biāo)左鍵，在對(duì)話框窗口上合適的位置按下鼠標(biāo)左鍵并拖動(dòng)鼠標(biāo)畫出一個(gè)大小合適的框。在框上單擊鼠標(biāo)右鍵，在彈出的快捷萊單中選擇屬性選項(xiàng)，此時(shí)彈出Edit屬性對(duì)話框，如圖4-4所示，在該對(duì)話框中輸入ID屬性。5-1四則運(yùn)算，乘法測(cè)試結(jié)果圖13附錄//計(jì)算器Dlg.cpp:implementationfile//#include"stdafx.h#include"CAL.h"#include"CALDlg.h"#ifdefDEBUG#definenewDEBUG_NEW#undefTHIS_FILEFILEstaticcharTHIS_FILE[]=FILE#endif//}}AFX_DATA//}}AFX_DATA//}}AFX_DATA//}}AFX_DATA///////////////////////////////////////////////////////////////////////////////CAboutDlgdialogusedforAppAboutclassCAboutDlg:publicCDialog{public:CAboutDlg();//DialogData//{{AFX_DATA(CAboutDlg)enum{IDD=IDD_ABOUTBOX};//ClassWizardgeneratedvirtualfunctionoverrides//{{AFX_VIRTUAL(CAboutDlg)protected:virtualvoidDoDataExchange(CDataExchange*pDX);//DDX/DDVsupport//}}AFX_VIRTUAL//Implementationprotected://{{AFX_MSG(CAboutDlg)//}}AFX_MSGDECLARE_MESSAGE_MAP()};{{1515CAboutDlg::CAboutDlg():CDialog(CAboutDlg::IDD){//{{AFX_DATA_INIT(CAboutDlg)//}}AFX_DATA_INIT}voidCAboutDlg::DoDataExchange(CDataExchange*pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CAboutDlg)//}}AFX_DATA_MAP//CCALDlgmessagehandlersBOOLCCALDlg::OnInitDialog(){CDialog::OnInitDialog();//Add"About..."menuitemtosystemmenu.//IDM_ABOUTBOXmustbeinthesystemmandrange.ASSERT((IDM_ABOUTBOX&0xFFF0)==IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOXCMenu*pSysMenu=GetSystemMenu(FALSE);if(pSysMenu!=NULL)CStringstrAboutMenu;strAboutMenu.LoadString(IDS_ABOUTBOX);if(!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING,IDM_ABOUTBOX,strAboutMenu);}}//Settheiconforthisdialog.Theframeworkdoesthisautomatically//whentheapplication"smainwindowisnotadialogSetIcon(m_hIcon,TRUE);//SetbigiconSetIcon(m_hIcon,FALSE);//SetsmalliconSetWindowText(_T("計(jì)算器V1.0：13級(jí)數(shù)學(xué)與計(jì)算機(jī)學(xué)院第4期陳菁"));//修改軟件名稱//TODO:AddextrainitializationherereturnTRUE;//returnTRUEunlessyousetthefocustoacontrol}voidCCALDlg::OnSysCommand(UINTnID,LPARAMlParam){if((nID&0xFFF0)==IDM_ABOUTBOX)CAboutDlgdlgAbout;dlgAbout.DoModal();}else{CDialog::OnSysCommand(nID,lParam);}}need//Ifyouaddaminimizebuttontoyourdialog,youwillthecodebelowneed//todrawtheicon.ForMFCapplicationsusingthedocument/viewmodel,//thisisautomaticallydoneforyoubytheframework.voidCCALDlg::OnPaint(){if(IsIconic()){CPaintDCdc(this);//devicecontextforpainting17voidCCALDlg::OnButton3(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;m_str=m_str+3;UpdateData(FALSE);}voidCCALDlg::OnButton4(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;m_str=m_str+4;UpdateData(FALSE);voidCCALDlg::OnButton5(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;m_str=m_str+5;UpdateData(FALSE);}voidCCALDlg::OnButton6(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;m_str=m_str+6;UpdateData(FALSE);}voidCCALDlg::OnButton7(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;m_str=m_str+7;UpdateData(FALSE);{{voidCCALDlg::OnButton8(){//TODO:AddyourcontrolnotificationhandlercodehereUpdateData(TRUE);m_str=0;19else{//intf=0;switch(ope)//加case0:m_str=num1+num2;peak;//case1:m_str=num1-num2;peak;case2:m_str=num1*num2;peak;case3:m_str=num1/num2;peak;case4:m_str=num1*num1;}UpdateData(FALSE);}}voidCCALDlg::OnButtonmul()//TODO:Addyourcontrolnotificationhandlercodeh