shell脚本实现动态时钟

#!/bin/bash
tput civis
while [ 1 ]
do
   tput clear
   tput cup 3 10
   tput setb 0
   tput setf 2
   echo -e "\e[1;32m$(date "+%Y-%m-%d %H:%M:%S  %A")\e[0m"
   sleep 1
done