c#游戏 剪刀石头

电脑
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace shitou
{
    class diannao
    {
        public int chuanquan()
        {
            Random rd = new Random();
            int num=rd.Next(1, 4);
            return num;
        }
    }
}

　　

人
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace shitou
{
    class ren
    {
        public int chuquan(string quanfa)
        {
            switch (quanfa)
            {
                case "石头":
                    return 1;

                case "剪刀":
                    return 2;

                case "布":
                    return 3;

                default:
                    return 0;

            }
        }
    }
}

　　

裁判
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace shitou
{
    enum win
    {
        ren,diannao,ping
    }
    class caipan
    {
        /// <summary>
        /// 判断谁赢
        /// </summary>
        /// <param name="num1"></param>
        /// <param name="num2"></param>
        /// <param name="num3"></param>
        /// <returns></returns>
        public win judge(int num1, int num2)
        {
            //switch (num1 - num2)
            //{
            //    case -1:
            //        return win.ren;
            //        break;
            //    case 2:
            //        return win.ren;
            //        break;
            //}
            if (num1 - num2 == -1 || num1 - num2 == 2)
            {
                return win.ren;
            }
            else if (num1 == num2)
            {
                return win.ping;
            }
            else {
                return win.diannao;
            }

        }
    }
}

　　

主代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace shitou
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string px = "石头";
            play(px);

        }

        private void play(string px)
        {

            ren p = new ren();
            int num1 = p.chuquan(px);
            diannao d = new diannao();
            int num2 = d.chuanquan();
            caipan a = new caipan();
            win re = a.judge(num1, num2);
            this.caipan1.Text = re.ToString();
            this.ren1.Text = px;
            if (num2 == 1)
            {
                this.diannao1.Text = "石头";
            }
            else if (num2 == 2)
            {
                this.diannao1.Text = "剪刀";
            }
            else
            {
                this.diannao1.Text = "布";
            }
        }

    }
}