用MATLAB实现计算器程序源代码

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function varargout = caculator(varargin)

gui_Singleton = 1;

gui_State = struct('gui_Name', mfilename, ...

'gui_Singleton', gui_Singleton, ...

'gui_OpeningFcn', @caculator_OpeningFcn, ...

'gui_OutputFcn', @caculator_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

function caculator_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject;

set(handles.edit1,'string','0');

set(handles.edit5,'string','0');

guidata(hObject, handles);

function varargout = caculator_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output;

function edit1_Callback(hObject, eventdata, handles)

function edit1_CreateFcn(hObject, eventdata, handles)

if ispc && isequal(get(hObject,'BackgroundColor'),

get(0,'defaultUicontrolBackgroundColor'))

set(hObject,'BackgroundColor','white');

end

function edit2_Callback(hObject, eventdata, handles)

function edit2_CreateFcn(hObject, eventdata, handles)

if ispc && isequal(get(hObject,'BackgroundColor'),

get(0,'defaultUicontrolBackgroundColor'))

set(hObject,'BackgroundColor','white');

end

function edit3_Callback(hObject, eventdata, handles)

function edit3_CreateFcn(hObject, eventdata, handles)

if ispc && isequal(get(hObject,'BackgroundColor'),

get(0,'defaultUicontrolBackgroundColor'))

set(hObject,'BackgroundColor','white');

end

function pushbutton1_Callback(hObject, eventdata, handles)

handles.num1=strcat(get(handles.edit1,'string'),'+');

set(handles.edit1,'string',handles.num1);

这是我们老师布置的作业,大家可以相互交流,是。MATLAB实现科学计算器程序

guidata(hObject,handles);

function pushbutton2_Callback(hObject, eventdata, handles)

handles.num2=strcat(get(handles.edit1,'string'),'-');

set(handles.edit1,'string',handles.num2);

guidata(hObject,handles);

function pushbutton3_Callback(hObject, eventdata, handles)

handles.num3=strcat(get(handles.edit1,'string'),'*');

set(handles.edit1,'string',handles.num3);

guidata(hObject,handles);

function pushbutton4_Callback(hObject, eventdata, handles)

handles.num4=strcat(get(handles.edit1,'string'),'/');

set(handles.edit1,'string',handles.num4);

guidata(hObject,handles);

function pushbutton_1_Callback(hObject, eventdata, handles) handles.shu1=get(hObject,'string');

handles.yuanshu=get(handles.edit1,'string');

if handles.yuanshu(end)=='N';

handles.yuanshu(end)='';

end

if handles.yuanshu(1)=='0';

handles.yuanshu=handles.yuanshu(2:end);

end

handles.shu1=strcat(handles.yuanshu,handles.shu1);

if length(handles.shu1)<2;

elseif (length(handles.shu1)>=2)&&(handles.shu1(end-1)==')')&& (handles.shu1(1)=='l')

temp=handles.shu1(end);

handles.shu1(end)=handles.shu1(end-1);

handles.shu1(end-1)=temp;

end

set(handles.edit1,'string',handles.shu1);

guidata(hObject, handles);

function pushbutton_2_Callback(hObject, eventdata, handles) handles.shu2=get(hObject,'string');

handles.yuanshu=get(handles.edit1,'string');

if handles.yuanshu(end)=='N';

handles.yuanshu(end)='';

end

if handles.yuanshu(1)=='0';

handles.yuanshu=handles.yuanshu(2:end);

end

handles.shu2=strcat(handles.yuanshu,handles.shu2);

if length(handles.shu2)<2

;

这是我们老师布置的作业,大家可以相互交流,是。MATLAB实现科学计算器程序

elseif (length(handles.shu2)>=2)&&(handles.shu2(end-1)==')')&& (handles.shu2(1)=='l')

temp=handles.shu2(end);

handles.shu2(end)=handles.shu2(end-1);

handles.shu2(end-1)=temp;

end

set(handles.edit1,'string',handles.shu2);

guidata(hObject, handles);

function pushbutton_4_Callback(hObject, eventdata, handles) handles.shu4=get(hObject,'string');

handles.yuanshu=get(handles.edit1,'string');

if handles.yuanshu(end)=='N';

handles.yuanshu(end)='';

end

if handles.yuanshu(1)=='0';

handles.yuanshu=handles.yuanshu(2:end);

end

handles.shu4=strcat(handles.yuanshu,handles.shu4);

if length(handles.shu4)<2

;

elseif (length(handles.shu4)>=2)&&(handles.shu4(end-1)==')')&& (handles.shu4(1)=='l')

temp=handles.shu4(end);

handles.shu4(end)=handles.shu4(end-1);

handles.shu4(end-1)=temp;

end

set(handles.edit1,'string',handles.shu4);

guidata(hObject, handles);

function pushbutton_3_Callback(hObject, eventdata, handles) handles.shu3=get(hObject,'string');

handles.yuanshu=get(handles.edit1,'string');

if handles.yuanshu(end)=='N';

handles.yuanshu(end)='';

end

if handles.yuanshu(1)=='0';

handles.yuanshu=handles.yuanshu(2:end);

end

handles.shu3=strcat(handles.yuanshu,handles.shu3);

if length(handles.shu3)<2

;

elseif (length(handles.shu3)>=2)&&(handles.shu3(end-1)==')')&& (handles.shu3(1)=='l')

这是我们老师布置的作业,大家可以相互交流,是。MATLAB实现科学计算器程序

temp=handles.shu3(end);

handles.shu3(end)=handles.shu3(end-1);

handles.shu3(end-1)=temp;

end

set(handles.edit1,'string',handles.shu3);

guidata(hObject, handles);

function pushbutton_5_Callback(hObject, eventdata, handles) handles.shu5=get(hObject,'string');

handles.yuanshu=get(handles.edit1,' …… 此处隐藏：13774字，全部文档内容请下载后查看。喜欢就下载吧 ……