Linux下的简单shell脚本:

#!/bin/bash
while [ 1=1 ]
do
echo "1.添加用户2.建立目录3.建立文件4.重新启动5.关机6.退出"
echo -n "请选择"
read seaman
case $seaman in
1)
echo -n "请输入用户名"
read user
adduser $user
passwd $user
continue;;
2)
echo -n "请输入目录"
read ml
touch ml
continue;;
3)
echo -n "请输入文件名"
read wj
touch $wj
continue;;
4)
echo -n "你确定要重新启动计算机吗 1.关机2.不关机:"
read qd
if [ -eq $qd ]
then
reboot
else
echo "不关机也可以"
fi
continue;;
5)
echo -n "你确定要关机吗 "
shutdown -h now
continue;;
6)
break;;
esac
done