linux read命令互动脚本

例一

#!/bin/bash
#

read -p  "Are you rich?yes or no: " ANSWER
[[ $ANSWER =~ ^[Yy]|[Yy][Ee][Ss]$ ]] && echo "You are rich" || echo "Good Good Study,Day Day Up!"

例二

#!/bin/bash
#
#FileName:          work_menu.sh

echo -en "\E[$[RANDOM%7+31];1m"
cat <<EOF
请选择：
1）备份数据库
2）清理日志
3）软件升级
4）软件回滚
5）删库跑路
6）退出
EOF
echo -en '\E[0m'

read -p "请输入上面数据1-6：" MENU
[ $MENU -eq 1 ] && ./backup.sh
[ $MENU -eq 2 ] && echo "清理日志"
[ $MENU -eq 3 ] && echo "软件升级"
[ $MENU -eq 4 ] && echo "软件回滚"
[ $MENU -eq 5 ] && echo "删库跑路"
[ $MENU -eq 6 ] && exit


#!/bin/bash
#
#FileName:          backup.sh

SRC=/etc
DEST=/data/backup_`date +%F_%H-%M-%S`
cp -a $SRC $DEST
[ $? -eq 0 ] && echo "备份完成" || echo "备份失败"