GUI结果输出求助
小弟最近在编写一个GUI计算界面,在界面中输入参数后想把计算结果输出到界面上来哪位老兄知道怎么操作,能否指教小弟一二,不胜感激。谢谢大家!! 比如说放一个Label,把结果放到Label的String属性里就可以了
不知道你的计算结果是什么样的 他时说的callback函数的写法,这个其实我也不会,大体要先有一个load的Button,把你输入的文件接收过来,然后再显办法显示出来,我一直学不会gui,这方面教材也少,书中一般到这一部分都是最后一章,寥寥几页就完了。这是matlab提示的程序框架。
%我把figue名改为my001了
function varargout = my001(varargin)
% MY001 M-file for my001.fig
% MY001, by itself, creates a new MY001 or raises the existing
% singleton*.
%
% H = MY001 returns the handle to a new MY001 or the handle to
% the existing singleton*.
%
% MY001('CALLBACK',hObject,eventData,handles,...) calls the local
% function named CALLBACK in MY001.M with the given input arguments.
%
% MY001('Property','Value',...) creates a new MY001 or raises the
% existing singleton*.Starting from the left, property value pairs are
% applied to the GUI before my001_OpeningFunction gets called.An
% unrecognized property name or invalid value makes property application
% stop.All inputs are passed to my001_OpeningFcn via varargin.
%
% *See GUI Options on GUIDE's Tools menu.Choose "GUI allows only one
% instance to run (singleton)".
%
% See also: GUIDE, GUIDATA, GUIHANDLES
% Edit the above text to modify the response to help my001
% Last Modified by GUIDE v2.5 07-Dec-2006 19:05:04
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton',gui_Singleton, ...
'gui_OpeningFcn', @my001_OpeningFcn, ...
'gui_OutputFcn',@my001_OutputFcn, ...
'gui_LayoutFcn',[] , ...
'gui_Callback', []);
if nargin & isstr(varargin{1})
gui_State.gui_Callback = str2func(varargin{1});
end
if nargout
= gui_mainfcn(gui_State, varargin{:});
else
gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT
% --- Executes just before my001 is made visible.
function my001_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject handle to figure
% eventdatareserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% varargin command line arguments to my001 (see VARARGIN)
% Choose default command line output for my001
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes my001 wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = my001_OutputFcn(hObject, eventdata, handles)
% varargoutcell array for returning output args (see VARARGOUT);
% hObject handle to figure
% eventdatareserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Get default command line output from handles structure
varargout{1} = handles.output;
% --- Executes during object creation, after setting all properties.
function slider1_CreateFcn(hObject, eventdata, handles)
% hObject handle to slider1 (see GCBO)
% eventdatareserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: slider controls usually have a light gray background, change
% 'usewhitebg' to 0 to use default.See ISPC and COMPUTER.
usewhitebg = 1;
if usewhitebg
set(hObject,'BackgroundColor',[.9 .9 .9]);
else
set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
% --- Executes on slider movement.
function slider1_Callback(hObject, eventdata, handles)
% hObject handle to slider1 (see GCBO)
% eventdatareserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'Value') returns position of slider
% get(hObject,'Min') and get(hObject,'Max') to determine range of slider
function Edit_Text_Callback(hObject, eventdata, handles)
% hObject handle to Edit_Text (see GCBO)
% eventdatareserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,'String') returns contents of Edit_Text as text
% str2double(get(hObject,'String')) returns contents of Edit_Text as a double
我想设计一个界面,能显示一个波形,有一个edit_text可以改变一下参数,比如频率f等。一直不会。grid on,grid off,close这几个不用编,其他的都不会了。前面板上设置了load,grid on,grid off,close,start这几个Button,一个slider还有一个Edit_text,matlab让我自己编slider还有Edit_text的callback,还有一个Axes的图形输出我不知道怎莫编的,主要是对finobj,guidata,gcbo等这些函数弄不太明白,其实我一直都没弄清handle到底是使什莫,感觉是一个面向对象的类名,因为它引出的都是property,二比她高一级的事figure,我的认识figure和property可以直接建立联系,一直没弄明白handle到底是什莫,还希望路过的大牛指点! 我算的是一个系统扭振的前8阶固有频率,想一次性把几个频率值都输出在界面上,衷心感谢mulan兄和vib兄的热心回复。 原帖由 hxg2001619 于 2006-12-6 16:44 发表
小弟最近在编写一个GUI计算界面,在界面中输入参数后想把计算结果输出到界面上来
哪位老兄知道怎么操作,能否指教小弟一二,不胜感激。谢谢大家!!
我不懂你那个专业知识 .
比如有三个edit
a= str2num(get(handles.edit1,'string'))
b=str2num(get(handles.edit2,'string'))
c=set(handles.edit3,'string','moshu')
不知道我说的对不对 问题已经解决
谢谢楼上的 mulan,vib,tirfan三位老兄的提点!!
在这里向大家表示感谢
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