matlab课程教学设计(简单计算器的设计).doc

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1、.matlab课程设计报告题 目简易计算器的设计学 院电子信息工程学院专 业电子信息学生姓名和学号指导教师一 、选题目的及意义 GUI的广泛应用是当今计算机发展的重大成就之一，它极大地方便了非专业用户的使用。人们从此不再需要死记硬背大量的命令，取而代之的是可以通过窗口、菜单、按键等方式来方便地进行操作，而在matlab有很简单的gui设计工具，我们可以通过这个工具轻松地构建我们想要的程序，从而实现与用户的信息交互。本次课程设计是使用了matlab中的guide生成了简单的计算器程序。 二、源代码function varargout = Calculator(varargin) %Simple

2、Calculator%Anhui University % Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct(gui_Name, mfilename, . gui_Singleton, gui_Singleton, . gui_OpeningFcn, Calculator_OpeningFcn, . gui_OutputFcn, Calculator_OutputFcn, . gui_LayoutFcn, , . gui_Callback, );if nargin & ischar(varar

3、gin1) gui_State.gui_Callback = str2func(varargin1);end if nargout varargout1:nargout = gui_mainfcn(gui_State, varargin:);else gui_mainfcn(gui_State, varargin:);end% End initialization code - DO NOT EDIT % - Executes just before Calculator is made visible.function Calculator_OpeningFcn(hObject, event

4、data, handles, varargin)% This function has no output args, see OutputFcn.% hObject handle to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)% varargin command line arguments to Calculator (see VARARGIN) % Choose de

5、fault command line output for Calculatorhandles.output = hObject; % Update handles structureguidata(hObject, handles); % UIWAIT makes Calculator wait for user response (see UIRESUME)% uiwait(handles.figure1); % - Outputs from this function are returned to the command line.function varargout = Calcul

6、ator_OutputFcn(hObject, eventdata, handles) % varargout cell array for returning output args (see VARARGOUT);% hObject handle to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) % Get default command line output from

7、 handles structurevarargout1 = handles.output; % - Executes on button press in p1.function p1_Callback(hObject, eventdata, handles)% hObject handle to p1 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring

8、=get(handles.text1,string);textstring=strcat(textstring,1);set(handles.text1,string,textstring) % - Executes on button press in p2.function p2_Callback(hObject, eventdata, handles)% hObject handle to p2 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure w

9、ith handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,2);set(handles.text1,string,textstring) % - Executes on button press in p3.function p3_Callback(hObject, eventdata, handles)% hObject handle to p3 (see GCBO)% eventdata reserved - to be defined i

10、n a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,3);set(handles.text1,string,textstring) % - Executes on button press in p4.function p4_Callback(hObject, eventdata, handles)% hObject handle to p4

11、 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,4);set(handles.text1,string,textstring) % - Executes on button press in p5.function p5_Callback(h

12、Object, eventdata, handles)% hObject handle to p5 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,5);set(handles.text1,string,textstring) % - Exec

13、utes on button press in p6.function p6_Callback(hObject, eventdata, handles)% hObject handle to p6 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring

14、,6);set(handles.text1,string,textstring) % - Executes on button press in p7.function p7_Callback(hObject, eventdata, handles)% hObject handle to p7 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(h

15、andles.text1,string);textstring=strcat(textstring,7);set(handles.text1,string,textstring) % - Executes on button press in p8.function p8_Callback(hObject, eventdata, handles)% hObject handle to p8 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with ha

16、ndles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,8);set(handles.text1,string,textstring) % - Executes on button press in p9.function p9_Callback(hObject, eventdata, handles)% hObject handle to p9 (see GCBO)% eventdata reserved - to be defined in a fu

17、ture version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,9);set(handles.text1,string,textstring) % - Executes on button press in add.function add_Callback(hObject, eventdata, handles)% hObject handle to add (s

18、ee GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,+);set(handles.text1,string,textstring) % - Executes on button press in p0.function p0_Callback(hObj

19、ect, eventdata, handles)% hObject handle to p0 (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,0);set(handles.text1,string,textstring) % - Execute

20、s on button press in sub.function sub_Callback(hObject, eventdata, handles)% hObject handle to sub (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring

21、,-);set(handles.text1,string,textstring) % - Executes on button press in div.function div_Callback(hObject, eventdata, handles)% hObject handle to div (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=ge

22、t(handles.text1,string);textstring=strcat(textstring,/);set(handles.text1,string,textstring) % - Executes on button press in mul.function mul_Callback(hObject, eventdata, handles)% hObject handle to mul (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure w

23、ith handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,*);set(handles.text1,string,textstring) % - Executes on button press in denghao.function denghao_Callback(hObject, eventdata, handles)% hObject handle to denghao (see GCBO)% eventdata reserved -

24、to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=eval(textstring);set(handles.text1,string,textstring) % - Executes on button press in clear.function clear_Callback(hObject, eventdata, handles)% hOb

25、ject handle to clear (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA) set(handles.text1,string,0) % -function exit_Callback(hObject, eventdata, handles)% hObject handle to exit (see GCBO)% eventdata reserved - to

26、 be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)close(gcf) % -function calculate_Callback(hObject, eventdata, handles)% hObject handle to calculate (see GCBO)% eventdata reserved - to be defined in a future version of MATLAB% handles structure wit

27、h handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=eval(textstring);set(handles.text1,string,textstring) % - Executes on button press in point.function point_Callback(hObject, eventdata, handles)% hObject handle to point (see GCBO)% eventdata reserved - to be define

28、d in a future version of MATLAB% handles structure with handles and user data (see GUIDATA)textstring=get(handles.text1,string);textstring=strcat(textstring,.);set(handles.text1,string,textstring) 设计功能：1. 可进行加减乘除四则运算2. 可进行清零，退出等 三、界面设计及运行结果1-1. GUIDE 设计界面1-2.进入程序初始状态1-3.简单的实例测试五、心得及体会通过这次matlab课程设计，让我对matlab有了更深的了解。Matlab不仅给我们更方便的编程体验，其中强大的数值运算，信号处理等功能更是我们专业实现相关系统设计的好工具。