h0=figure('toolbar','none',...
'position',[200 150 350 250],...
'name','实例35');
f='Please input the letter';
huidiao1=[...
'g=upper(f);,',...
'set(h2_edit,''string'',g),',...
];
huidiao2=[...
'g=lower(f);,',...
'set(h2_edit,''string'',g),',...
];
h1_edit=uicontrol(gcf,'style','edit',...
'position',[100 200 100 50],...
'HorizontalAlignment','left',...
'string','Please input the letter',...
'callback','f=get(h1_edit,''string'');',...
'background','w',...
'max',5,...
'min',1);
h2_edit=uicontrol(gcf,'style','edit',...
'HorizontalAlignment','left',...
'position',[100 100 100 50],...
'background','w',...
'max',5,...
'min',1);
h1_button=uicontrol(gcf,'style','pushbutton',...
'string','小写变大写',...
'position',[100 45 100 20],...
'callback',huidiao1);
h2_button=uicontrol(gcf,'style','pushbutton',...
'string','大写变小写',...
'position',[100 20 100 20],...
'callback',huidiao2);
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楼主
