Shell脚本实现猜数字游戏
本文实例为大家分享了Shell实现猜数字游戏的具体代码,供大家参考,具体内容如下
这里的guem可以随便写,比如A、B之类的也可以
vim guem.sh
编辑脚本
#!/bin/bash
init()
{
echo " 猜数字游戏!!! "
}
game()
{
number=$[$RANDOM%100]
while :
do
read -p "输入你要猜测的数字: " n1
n2=`echo $n1 | sed 's/[0-9]//g'`
if [ ! -z $n2 ]
then
echo "你输入的不是一个数字."
continue
fi
if [ $n1 == $number ]
then
echo "你猜对了."
read -p "你还想再玩一次么?(yes/no)" an1
while true
do
case $an1 in
yes)
game
break
;;
no)
break
;;
*)
exit
esac
done
break
#!/bin/bash
init()
{
echo " "
echo " 猜数字游戏!!! "
}
game()
{
number=$[$RANDOM%100]
while :
do
read -p "输入你要猜测的数字: " n1
n2=`echo $n1 | sed 's/[0-9]//g'`
if [ ! -z $n2 ]
then
echo "你输入的不是一个数字."
continue
fi
if [ $n1 == $number ]
then
echo "你猜对了."
read -p "你还想再玩一次么?(yes/no)" an1
while true
do
case $an1 in
yes)
game
break
;;
no)
break
;;
*)
exit
esac
done
break
break
;;
no)
break
;;
*)
exit
esac
done
break
elif [ $n1 -gt $number ]
then
echo "猜大了."
continue
else
echo "猜小了."
continue
fi
done
}
while true
do
init
echo "1: 开始游戏 "
echo "0: 退出游戏 "
read -p " 请输入 0或者1:" NUM
case $NUM in
1)
game
break
;;
0)
break
;;
esac
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