How can I add time on this script

How can I add time on this script

{
 :local date [ /system clock get date ]
 :if ( [ /ip hotspot user get $user comment ] = "" ) do={
  [ /ip hotspot user set $user comment=$date ]
 }
}

please help me

试试这个
:local date [ /system clock get date ];
:foreach i in=[/ip hotspot user find] do={
:if ( [/ip hotspot user get $i comment] = “” ) do={
/ip hotspot user set $i comment=“$date”
}}