[交流] 一个matlab GUI 例子

function mysinplegui

    f = figure('Color','b','MenuBar','none','Name','例子GUI','NumberTitle','off',...
               'Pointer','fleur','Resize','off','Position',[400 400 600 600]);
    movegui(f,'center');
   
    ax1 = axes('Parent',f,'Position',[.05 .6 .4 .35],'ButtonDownFcn',{@changecolor});
    ax2 = axes('Parent',f,'Position',[.55 .6 .4 .35],'ButtonDownFcn',{@copyline});
    ax3 = axes('Parent',f,'Position',[.05 .05 .4 .35],'ButtonDownFcn',{@changestyle});
    bt = uicontrol(f,'Style','PushButton','Position',[350 30 200 200],'BackgroundColor','g',...
                    'String','点我关闭','FontSize',20,'Callback',@shutdown);
   
   
   
    h1 = line(0:10,0:10,'Parent',ax1,'Color','r','LineWidth',2);
    imdata = imagesc(rand(10),'Parent',ax3);
   
    function changecolor(hobj,eventdata)
        set(h1,'Color',[rand,rand,rand]);
    end
    function copyline(hobj,eventdata)
        tp = get(hobj,'Children');
        if tp
            delete(tp)
        else
            copyobj(h1,ax2);
        end
    end
    function changestyle(hobj,eventdata)
    end
    function shutdown(hobj,eventdata)
        close(f)
    end
end