[Bash shell] 纯文本查看 复制代码
#!/bin/bash
function diskspace {
clear
df -h
}
function whois {
clear
whoami
}
function memusage {
clear
cat /proc/meminfo
}
function menu {
clear
echo -e "\t\tSystem Admin Menu\n"
echo -e "\t1. Disk space"
echo -e "\t2. Who am i"
echo -e "\t3. Memory usage"
echo -e "\t0. Exit\n\n"
echo -en "\t\tEnter option: "
read -n 1 option
}
while [ 1 ]
do
menu
case $option in
0)
break ;;
1)
diskspace ;;
2)
whois ;;
3)
memusage ;;
*)
clear
echo "Sorry, wrong selection" ;;
esac
echo -en "\n\n\t\tHit any key to continue"
read -n 1 line
done
clear