www.gusucode.com > 基于matlab的GUI界面的语音信号端点标定源码程序 > 基于VBLAST-OFDM的MATLAB SIMULATION，图形化界面，并且给出了各仿真图/vblast-ofdm simulation/finish.m

    button = questdlg('Ready to quit?', ...
                  'Exit Dialog','Yes','No','No');
switch button
  case 'Yes',
    disp('Exiting MATLAB');
      %Save variables to matlab.mat
      save 
  case 'No',
    quit cancel;
end