shell实例第16讲：猜拳游戏

淡淡的烟草味﹌ 2022-11-05 13:57 180阅读 0赞

#!/bin/bash
    #Author:weibo
    #TIME：2017.01.03
    
    game="石头剪刀布游戏中机器人是："
    
    while true
    do
            echo "请根据下列提示选择您的出拳手势"
            echo "1.石头"
            echo "2.剪刀"
            echo "3.布"
            num=$[RANDOM%3+1]
            computer="$game$num"
    
            read -p ">>>>>>>>>请选择1-3:" persion
            case $persion in
    		
            1)
            if [ $num -eq 1 ];then
                            echo "平局"
                            echo $computer
            elif [ $num -eq 2 ];then
                            echo "你赢"
                            echo $computer
            else
                            echo "计算机赢"
                            echo $computer
            fi
            ;;
    		
    	2)
            if [ $num -eq 1 ];then
                            echo "计算机赢"
                            echo $computer
            elif [ $num -eq 2 ];then
                            echo "平局"
                            echo $computer
            else
                            echo "你赢"
                            echo $computer
            fi
            ;;
    
            3)
            if [ $num -eq 1 ];then
                            echo "你赢"
                            echo $computer
            elif [ $num -eq 2 ];then
                            echo "计算机赢"
                            echo $computer
            else
                            echo "平局"
                            echo $computer
            fi
            ;;
    		
    	*)
                       echo "必须输入1-3的数字"
            esac
    done

运行结果：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaWJvMTIzMDEyMw_size_16_color_FFFFFF_t_70][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaWJvMTIzMDEyMw_size_16_color_FFFFFF_t_70]: /images/20221023/9e3d90c6d40547d2b379ba1b5f6f8da4.png