breakout

来自「一些shell程序」· 代码 · 共 14 行

#!/bin/bash
while :
do 
   echo -n "enter any mumber [1..5]:"
   read ANS
   case $ANS in
    1|2|3|4|5) echo "great you entered a mumber between 1 and 5"
   ;;
   *) echo "wrong number..bye"
   break 
   ;;
  esac
done