button.m

为了下载东西

%
%  Syntax:  h = button(strCaption,intCoords,strCallback)
%
%  Inputs:  strCaption is a string containing the caption for the button. intCoords
%           is the matrix [x y w h] specifying the position and size of the button.
%           strCallback is a string containing the commands that are to be executed
%           when the button is clicked. 
%
%  Result:  h is a handle to a new PushButton uicontrol object
%           see function body below for property values.
%
%           Petur Snaeland, 25.04.1995
%
function [hButton] = Button(strCaption,intCoords,strCallback)

hButton = uicontrol( ...
    'Style','pushbutton', ...
    'Units','pixels', ...
    'Position',intCoords, ...
    'String',strCaption, ...
    'Enable','on', ...
    'Callback',strCallback );