如何在linux中安装node

pathmunge/usr/local/linuxNode/node-v16.18.0-linux-x64/binafter

#/etc/profile

#Systemwideenvironmentandstartupprograms,forloginsetup
#Functionsandaliasesgoin/etc/bashrc

#It'sNOTagoodideatochangethisfileunlessyouknowwhatyou
#aredoing.It'smuchbettertocreateacustom.shshellscriptin
#/etc/profile.d/tomakecustomchangestoyourenvironment,asthis
#willpreventtheneedformerginginfutureupdates.
#pathmunge是Linux函数
pathmunge(){
case":${PATH}:"in
*:"$1":*)
;;
*)
if["$2"="after"];then
PATH=$PATH:免费云主机、域名$1
else
PATH=$1:$PATH
fi
esac
}


if[-x/usr/bin/id];then
if[-z"$EUID"];then
#kshworkaround
EUID=`/usr/bin/id-u`
UID=`/usr/bin/id-ru`
fi
USER="`/usr/bin/id-un`"
LOGNAME=$USER
MAIL="/var/spool/mail/$USER"
fi

#Pathmanipulation
#$EUID是全局变量判断用户是否具有权限
if["$EUID"="0"];then
pathmunge/usr/sbin
pathmunge/usr/local/sbin
else
pathmunge/usr/local/sbinafter
pathmunge/usr/sbinafter
fi

HOSTNAME=`/usr/bin/hostname2>/dev/null`
HISTSIZE=1000
if["$HISTCONTROL"="ignorespace"];then
exportHISTCONTROL=ignoreboth
else
exportHISTCONTROL=ignoredups
fi

#使用pathmunge函数
pathmunge/usr/local/linuxNode/node-v16.18.0-linux-x64/binafter

exportPATHUSERLOGNAMEMAILHOSTNAMEHISTSIZEHISTCONTROL

#Bydefault,wewantumasktogetset.Thissetsitforloginshell
#Currentthresholdforsystemreserveduid/gidsis200
#Youcouldcheckuidgidreservationvalidityin
#/usr/share/doc/setup-*/uidgidfile
if[$UID-gt199]&&["`/usr/bin/id-gn`"="`/usr/bin/id-un`"];then
umask002
else
umask022
fi

foriin/etc/profile.d/*.sh/etc/profile.d/sh.local;do
if[-r"$i"];then
if["${-#*i}"!="$-"];then
."$i"
else
."$i">/dev/null
fi
fi
done

unseti
unset-fpathmunge