matlab课程设计(简单计算器的设计).doc

matlab课程设计报告
题 目
简易计算器得设计
学 院
电子信息工程学院
专 业
电子信息
学生姓名与学号

指导教师

一 、选题目得及意义
GUI得广泛应用就是当今计算机发展得重大成就之一,它极大地方便了非专业用户得使用。人们从此不再需要死记硬背大量得命令,取而代之得就是可以通过窗口、菜单、按键等方式来方便地进行操作,而在matlab有很简单得gui设计工具,我们可以通过这个工具轻松地构建我们想要得程序,从而实现与用户得信息交互。本次课程设计就是使用了matlab中得guide生成了简单得计算器程序。
二、源代码
function varargout = Calculator(varargin)
%Simple Calculator
%Anhui University
% Begin initialization code DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name', m, 、、、
'gui_Singleton', gui_Singleton, 、、、
'gui_OpeningFcn', Calculator_OpeningFcn, 、、、
'gui_OutputFcn', Calculator_OutputFcn, 、、、
'gui_LayoutFcn', [] , 、、、
'gui_Callback', []);
if nargin && ischar(varargin{1})
gui_State、gui_Callback = str2func(varargin{1});
end
if nargout
[varargout{1: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, 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 mand line arguments to Calculator (see VARARGIN)
% Choose default mand line output for Calculator
handles、output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes Calculator wait for user response (see UIRESUME)
% uiwait(handles、figure1);
% Outputs from this function are returned to the mand line、
function 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 mand line output from handles structure
varargout{1} = 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=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 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 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,'3');
set(handles、text1,'string',textstring)
% Executes on button press in p4、
function p4_Callback(hObject, eventdata, handles)
% hObject 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、
function 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',textstring)
% 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');
textstring=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 GUIDATA)
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
% handles 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 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)
% hObject 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、
function 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',textstring)
% 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');
textstring=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 GUIDATA)
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
% 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)
% 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=eval(textstring);
set(handles、text1,'string',textstring)
% Executes on button press in clear、
function clear_Callback(hObject, eventdata, 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)
% eventdata 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
% 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 point、
function point_Callback(hObject, eventdata, handles)
% hObject handle to point (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)
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

11、 GUIDE 设计界面

12、进入程序初始状态

13、简单得实例测试
五、心得及体会
通过这次matlab课程设计,让我对matlab有了更深得了解。Matlab不仅给我们更方便得编程体验,其中强大得数值运算,信号处理等功能更就是我们专业实现相关系统设计得好工具。