在GUI中按一个键让while循环停止怎么做比较好？
 

在GUI中按一个键让while循环停止怎么做比较好？ 有没有常见错误和注意事项？

这样虽然可以但是好像不太好 大家是如何做的？
while(1)

........................
if kaiguan == 1
pause(3);
break;
end;


end


% --- Executes on button press in stop.
function stop_Callback(hObject, eventdata, handles)
% hObject handle to stop (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
global kaiguan;
kaiguan = 1;
pause(2);
clear all;
close(gcf);