my.m

我们的作业

function varargout = my(varargin)
% MY M-file for my.fig
% Last Modified by GUIDE v2.5 13-Nov-2004 18:36:22

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @my_OpeningFcn, ...
                   'gui_OutputFcn',  @my_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin & isstr(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 my is made visible.
function my_OpeningFcn(hObject, eventdata, handles, varargin)

% Choose default command line output for my
handles.output = hObject;

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes my wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = my_OutputFcn(hObject, eventdata, handles)

% Get default command line output from handles structure
varargout{1} = handles.output;


% --- Executes during object creation, after setting all properties.
function screen_CreateFcn(hObject, eventdata, handles)
if ispc
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
function buttoncallback()
global str1
global str2
global mutex
h=findobj('tag','screen')
h1=findobj(gco)
v=get(h,'string')
r=get(h1,'string')
 if mutex==2
   clearscreen
 end
if mutex==1
        v=get(h,'string')
        if v=='0'
         set(h,'string',' ')
         end
         str1=get(h,'string')
         str1=strcat(str1,r)
         set(h,'string',str1)
     else
        if str2=='0'
            set(h,'string',' ')
        end
         str2=get(h,'string')
         str2=strcat(str2,r)
         set(h,'string',str2)
   end
%----------------------------------------------

% --- Executes on button press in button1.
function button1_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button0.

function button0_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button7.
function button7_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button4.
function button4_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button5.
function button5_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button2.
function button2_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button3.
function button3_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button6.
function button6_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button9.
function button9_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button8.
function button8_Callback(hObject, eventdata, handles)
buttoncallback
% --- Executes on button press in button_dot.
function button_dot_Callback(hObject, eventdata, handles)
buttoncallback

% --- Executes on button press in button_add.
function button_add_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_minus.
function button_minus_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_times.
function button_times_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_sign.
function button_sign_Callback(hObject, eventdata, handles)
% --- Executes on button press in button_divide.
function button_divide_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_power.
function button_power_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_sqrt.
function button_sqrt_Callback(hObject, eventdata, handles)
opra
% --- Executes on button press in button_log.
function button_log_Callback(hObject, eventdata, handles)
opra
%----------------------------------------------------------
%----------------------------------------------------------
function opra()
global x
global y
global s
global str1
global str2
global mutex
x=str2num(str1)
h=findobj(gco)
y=str2num(str2)
  switch s
    case '+' 
        x=x+y
    case '-'
        x=x-y
    case '×'
        x=x*y
    case '÷'
        x=x/y
    case 'x^n'
        x=power(x,y)
         case 'sqrt' 
        x=sqrt(x)
     case 'log' 
        x=log(x) 
  
    otherwise('unknown  structor')
  end      
str1=num2str(x)
   h1=findobj('tag','screen')
   set(h1,'string',str1)  
   s=get(h,'string')
   str2='0'
   mutex=0
 


%------------------------------------

% --- Executes on button press in button_equal.
function button_equal_Callback(hObject, eventdata, handles)
global str1
global str2
global mutex
global x
global y
global s
y=str2num(str2)
switch s
    case '+' 
        x=x+y
    case '-'
        x=x-y
    case '×'
        x=x*y
    case '÷'
        x=x/y
    case 'x^n'
        x=power(x,y)
         case 'sqrt' 
        x=sqrt(x)
     case 'log' 
        x=log(x) 
         
    otherwise('unknown  OP')
end      
str1=num2str(x)
h=findobj('tag','screen')
set(h,'string',str1)
mutex=2


% --- Executes on button press in button_canceal.
function button_canceal_Callback(hObject, eventdata, handles)
global str1
global str2
global s
global mutex
str1='0'
str2='0'
s=' '
mutex=1
h=findobj('tag','screen')
set(h,'string','0')
% --- Executes on button press in button_on.
function button_on_Callback(hObject, eventdata, handles)

% --- Executes on button press in button_off.
function button_off_Callback(hObject, eventdata, handles)
% --------------------------------------------------------------------
function menu_setbackcolor_Callback(hObject, eventdata, handles)

% --------------------------------------------------------------------
function menu_exit_Callback(hObject, eventdata, handles)

% --------------------------------------------------------------------
function menu_aboutcaculator_Callback(hObject, eventdata, handles)
msgbox('谢谢使用老虎计算器1.0版！','关于计算器');

% --------------------------------------------------------------------
function menu_aboutauthor_Callback(hObject, eventdata, handles)
msgbox('作者：顾学虎  QQ:28186032 班级：信息020408','关于作者');