h0=figure('toolbar','none',...
    'position',[200 150 350 200],...
    'name','實例66');
e1=uicontrol('parent',h0,...
    'units','points',...
    'tag','e1',...
    'style','edit',...
    'backgroundcolor',[1 1 1],...
    'position',[20 90 80 20],...
    'fontsize',12,...
    'horizontalalignment','right');
e2=uicontrol('parent',h0,...
    'units','points',...
    'tag','e2',...
    'style','edit',...
    'backgroundcolor',[1 1 1],...
    'position',[160 90 80 20],...
    'fontsize',12,...
    'horizontalalignment','right');
t1=uicontrol('parent',h0,...
    'units','points',...
    'tag','t1',...
    'style','text',...
    'string','初始數值（十進制）：',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[15 110 90 20],...
    'fontsize',12,...
    'horizontalalignment','left');
t2=uicontrol('parent',h0,...
    'units','points',...
    'tag','t2',...
    'style','text',...
    'string','轉換結果：',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[155 110 90 20],...
    'fontsize',12,...
    'horizontalalignment','left');
b1=uicontrol('parent',h0,...
    'units','points',...
    'tag','b1',...
    'style','pushbutton',...
    'string','二進制',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[30 50 50 20],...
    'callback',[...
        'k=get(e1,''string'');,',...
        'k2=str2num(k);,',...
        'bk=dec2bin(k2);,',...
        'set(e2,''string'',num2str(bk));']);
b2=uicontrol('parent',h0,...
    'units','points',...
    'tag','b2',...
    'style','pushbutton',...
    'string','清除',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[170 50 50 20],...
    'callback',[...
        'set(e1,''string'','''');,',...
        'set(e2,''string'','''');']);
b3=uicontrol('parent',h0,...
    'units','points',...
    'tag','b3',...
    'style','pushbutton',...
    'string','十六進制',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[30 15 50 20],...
    'callback',[...
        'k=get(e1,''string'');,',...
        'k3=str2num(k);,',...
        'hk=dec2hex(k3);,',...
        'set(e2,''string'',num2str(hk));']);
b4=uicontrol('parent',h0,...
    'units','points',...
    'tag','b4',...
    'style','pushbutton',...
    'string','關閉',...
    'backgroundcolor',[0.75 0.75 0.75],...
    'position',[170 15 50 20],...
    'callback','close');