gusucode.com > 《matlab图像处理与界面编程宝典》秦襄培 编著，每章的MATLAB源代码程序 > 第29章/代码29.2.txt

    
function varargout = imagesample(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...               % GUI状态结构数组
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @imagesample_OpeningFcn, ...
                   'gui_OutputFcn',  @imagesample_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});               % 回调函数状态 
end
if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
function imagesample_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
guidata(hObject, handles);
% ---这个函数的输出值将会返回到命令行。
function varargout = imagesample_OutputFcn(hObject, eventdata, handles) 
varargout{1} = handles.output;
function edit1_Callback(hObject, eventdata, handles)     % 调用edit1时的动作
if ispc && isequal(get(hObject,'BackgroundColor'), …
 get(0,'defaultUicontrolBackgroundColor'))              
    set(hObject,'BackgroundColor','white');              % 设置背景色为白色
end
function edit2_CreateFcn(hObject, eventdata, handles)    % edit2生成时的动作
if ispc && isequal(get(hObject,'BackgroundColor'), …
 get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');              % 设置背景色为白色
end