#!/bin/bash
#带颜色的10秒倒计时
for ((sec=10;sec>=0;sec--))
do
echo -ne "\e[1;31myou have $sec seconds to prepared!\e[0m"
echo -ne "\r"
sleep 1
done
echo
本文出自 “11944248” 博客，请务必保留此出处http://11954248.blog.51cto.com/11944248/1963798
原文：http://11954248.blog.51cto.com/11944248/1963798