1、matlab课程教学设计简单计算器的设计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
2、(varargin) %Simple 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 na
3、rgin & ischar(varargin1) 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_Openin
4、gFcn(hObject, eventdata, 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 VA
5、RARGIN) % Choose default 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
6、 varargout = Calculator_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 comma
7、nd line output from 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
8、 GUIDATA)textstring=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%
9、handles structure with 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 reserve
10、d - 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,3);set(handles.text1,string,textstring) % - Executes on button press in p4.function p4_Callback(hObject, eventdata, handles)% h
11、Object handle to p4 (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.fun
12、ction p5_Callback(hObject, 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,t
13、extstring) % - Executes 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);textstrin
14、g=strcat(textstring,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 GUIDA
15、TA)textstring=get(handles.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% handle
16、s structure with handles 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
17、 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,9);set(handles.text1,string,textstring) % - Executes on button press in add.function add_Callback(hObject, eventdata, handles)% hObje
18、ct handle to add (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,+);set(handles.text1,string,textstring) % - Executes on button press in p0.functi
19、on p0_Callback(hObject, 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,text
20、string) % - Executes 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);textstrin
21、g=strcat(textstring,-);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 GU
22、IDATA)textstring=get(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%
23、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 denghao.function denghao_Callback(hObject, eventdata, handles)% hObject handle to denghao (see GCBO)% ev
24、entdata 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=eval(textstring);set(handles.text1,string,textstring) % - Executes on button press in clear.function clear_Callback(hObject, event
25、data, handles)% hObject 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)% even
26、tdata reserved - to 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% ha
27、ndles 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 point.function point_Callback(hObject, eventdata, handles)% hObject handle to point (see GCBO)% eventdata rese
28、rved - 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) 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。