Ubuntu中文论坛

代码： 全选

while true;do
info=`date`" 音量:"`amixer get Master|grep -o -m 1 [0-9]*%`" PCM:"`amixer get PCM|grep -o -m 1 [0-9]*%`
rlen=$((`tput cols` - ${#info} - 10))
echo -n -e "\e[s\e[0;${rlen}H\e[31m\e[1m $info \e[0m\e[u"
sleep 1
done