linux-tutorial/codes/shell/菜单/使用脚本菜单.sh
2019-10-29 18:22:19 +08:00

50 lines
641 B
Bash

#!/usr/bin/env bash
function menu {
clear
echo
echo -e "\t\tSys Admin Menu\n"
echo -e "\t1. Display disk space"
echo -e "\t2. Display logged on users"
echo -e "\t3. Display memory usage"
echo -e "\t0. Exit program\n\n"
echo -en "\t\tEnter option:"
read -n 1 option
}
function diskspace {
clear
df -k
}
function whoseon {
clear
who
}
function menusage {
clear
cat /proc/meminfo
}
while [ 1 ]
do
menu
case $option in
0)
break ;;
1)
diskspace ;;
2)
whoseon ;;
3)
menusage ;;
*)
clear
echo "Sorry, wrong selection" ;;
esac
echo -en "\n\n\t\tHit any key to continue"
read -n 1 line
done
clear