銀行ATM自動取款機模擬系統(tǒng)實驗報告.doc

西安科技大學VC+語言程序設(shè)計實驗報告 題 目 _科學計算器的實現(xiàn)_ 院、系(部) 計算機科學與技術(shù)學院 專業(yè)及班級 軟件工程1102班 姓 名 趙文杰 日 期 2012/11/9 1.題目：科學計算器2.功能需求：這是計算器，在滿足用戶需求方面應有以下功能：1）進行簡單的加、減、乘、除；2）進行函數(shù)運算如sin、cos、tan函數(shù)；3）可進行進制轉(zhuǎn)換、及弧度運算；3.總體設(shè)計計算器基本運算函數(shù)運算進制轉(zhuǎn)化幾弧度4.詳細設(shè)計以下是詳細的分部：1基于MFC創(chuàng)建一個基本對話框Calculator2實現(xiàn)基本運算的代碼：void CCalculatorDlg:OnNumberKey(UINT nID)CString n;switch(nID)case IDC_NUMBER1:n=1;break;case IDC_NUMBER2:n=2;break;case IDC_NUMBER3:n=3;break;case IDC_NUMBER4:n=4;break;case IDC_NUMBER5:n=5;break;case IDC_NUMBER6:n=6;break;case IDC_NUMBER7:n=7;break;case IDC_NUMBER8:n=8;break;case IDC_NUMBER9:n=9;break;case IDC_NUMBER0:n=0;break;case IDC_NUMBER_Point:n=.;if(Point=TRUE)m_Point.ShowWindow(SW_HIDE);Point=FALSE;break;if(NumberState=1)m_Cnumber=m_Cnumber+n;number1=atof(m_Cnumber);UpdateData(FALSE);else m_Cnumber=m_Cnumber+n;number2=atof(m_Cnumber);UpdateData(FALSE);if(Zero=FALSE)Zero=TRUE;m_Zero.ShowWindow(SW_SHOW);void CCalculatorDlg:OnOperationKey(UINT nID)m_number=atof(m_Cnumber);switch(nID)case IDC_NUMBER_PlusMinus:m_number=m_number;if(NumberState=1)number1=m_number;elsenumber2=m_number;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_BackSpace:int n;n=m_Cnumber.GetLength();m_Cnumber=m_Cnumber.Left(n-1);UpdateData(FALSE);break;case IDC_NUMBER_Divide:cal();if(Zero=TRUE)m_Zero.ShowWindow(SW_HIDE);Zero=FALSE;OperationState=1;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Multiply:cal(); OperationState=2;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Add:cal(); OperationState=3;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Subtract:cal(); OperationState=4;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Clear:number1=number2=m_number=0;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);m_Cnumber=;NumberState=1;break;case IDC_NUMBER_Sqrt:number1=m_number=sqrt(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Sin:number1=m_number=sin(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Cos:number1=m_number=cos(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Tan:number1=m_number=tan(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Log:number1=m_number=log(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Log10:number1=m_number=log10(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Exp:number1=m_number=exp(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Derivative:number1=m_number=(double)1/number1;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Equal:cal();break;if(Point=FALSE)Point=TRUE;m_Point.ShowWindow(SW_SHOW);3函數(shù)的實現(xiàn)代碼：void CCalculatorDlg:OnOperationKey(UINT nID)m_number=atof(m_Cnumber);switch(nID)case IDC_NUMBER_PlusMinus:m_number=m_number;if(NumberState=1)number1=m_number;elsenumber2=m_number;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_BackSpace:int n;n=m_Cnumber.GetLength();m_Cnumber=m_Cnumber.Left(n-1);UpdateData(FALSE);break;case IDC_NUMBER_Divide:cal();if(Zero=TRUE)m_Zero.ShowWindow(SW_HIDE);Zero=FALSE;OperationState=1;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Multiply:cal(); OperationState=2;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Add:cal(); OperationState=3;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Subtract:cal(); OperationState=4;m_number=0;m_Cnumber=;NumberState=2;break;case IDC_NUMBER_Clear:number1=number2=m_number=0;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);m_Cnumber=;NumberState=1;break;case IDC_NUMBER_Sqrt:number1=m_number=sqrt(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Sin:number1=m_number=sin(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Cos:number1=m_number=cos(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Tan:number1=m_number=tan(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Log:number1=m_number=log(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Log10:number1=m_number=log10(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Exp:number1=m_number=exp(number1);m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Derivative:number1=m_number=(double)1/number1;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case IDC_NUMBER_Equal:cal();break;if(Point=FALSE)Point=TRUE;m_Point.ShowWindow(SW_SHOW);CCalculatorDlg:cal()m_number=atof(m_Cnumber);switch(OperationState)case 1:m_number=(double)number1/number2;NumberState=1;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case 2:m_number=(double)number1*number2;NumberState=1;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case 3:m_number=(double)number1+number2;NumberState=1;m_Cnumber.Format(%g,m_number);UpdateData(FALSE);break;case 4:m_number=(double)nu