Linux shell script guess number 1-100 mini-game

#!/bin/bashecho ‘可以输入q或者quit退出‘a=$[RANDOM%100+1]while :; do read -p ‘请输入一个数字(1-100):‘ num i=`echo $num | sed ‘s/[0-9]//g‘` if [ -z "$num" ];then echo ‘不能什么都不输入‘ continue fi if [ $num == q ] || [ $num == quit ];then exit 2 fi if [ ! -z "$i" ];then echo ‘你输入的不是数字‘ continue fi if [ $num -lt 1 ] || [ $num -gt 100 ];then echo ‘你输入的数字不再1-100内‘ continue fi if [ $num -lt $a ];then echo ‘猜错了，太小了‘ elif [ $num -gt $a ];then echo ‘猜错了，太大了‘ else echo ‘恭喜你，猜对了‘ read -p ‘还想再来一局吗，请输入yes或者no:‘ ab case $ab in yes) continue ;; no) exit ;; *) break ;; esac fidoneecho ‘你有输入正确选择，默认退出‘

Linux shell script guess number 1-100 mini-game