复制代码 代码如下:

#!/bin/bash

COUNTER=0

_R=0

_C=`tput cols`

_PROCEC=`tput cols`

tput cup $_C $_R

printf "["

while [ $COUNTER -lt 100 ]

do

COUNTER=`expr $COUNTER + 1`

sleep 0.1

printf "=>"

_R=`expr $_R + 1`

_C=`expr $_C + 1`

tput cup $_PROCEC 101

printf "]%d%%" $COUNTER

tput cup $_C $_R

done

printf "n"