"; //$cmd = 'ping 127.0.0.1'; system("sudo pkill ocean_optics_calibration_console"); system("sudo gpio write 1 1"); $cmd=""; if ($a==1) { $cmd = 'sudo /home/pi/bin/ocean_optics_calibration_console -t 30 -slfs ocean_optics.lmp --cfon FSNsdfsd'.$a.'.data -p '.$a; } else { $cmd = 'sudo /home/pi/bin/ocean_optics_calibration_console -t 30 -slfs 4000nit.dat --cfon FSNsdfsd'.$a.'.data -p '.$a; } while(@ ob_end_flush()); $proc = popen($cmd, 'r'); while(!feof($proc)){ echo fread($proc, 4096); @ flush(); } echo 'FINISH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!'; echo '回到首页';