猜数游戏的 C#代码

来源：互联网发布：先知电子狗升级软件编辑：程序博客网时间：2024/06/05 08:20

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 frmGuessGame
{
    public partial class frmGuessNumber : Form
    {
        public frmGuessNumber()
        {
            InitializeComponent();
        }
        int selectednumber;
        Random r=new Random();
        private void frmGuessNumber_Load(object sender, EventArgs e)
        {
            selectednumber = r.Next(1, 100);
            lblselected.Text = selectednumber.ToString();
        }

        private void btnSubmit_Click(object sender, EventArgs e)
        {
            int GuessNum = 0;
            if (int.TryParse(txtGuessNum.Text,out GuessNum))
            {
                int min = int.Parse(lblmin.Text);
                int max = int.Parse(lblmax.Text);
                if (GuessNum == null)
                {
                    MessageBox.Show("输入不能为空！！！");
                }
                if (GuessNum >= min && GuessNum <= max)
                {
                    if (GuessNum == selectednumber)
                    {
                        lblselected.Visible = true;
                        MessageBox.Show("恭喜你猜对了！！！");
                    }
                    else
                    {
                        if (GuessNum > selectednumber)
                        {
                            lblmax.Text = GuessNum.ToString();
                            txtGuessNum.Focus();
                            txtGuessNum.SelectAll();
                        }
                        else
                        {
                            lblmin.Text = GuessNum.ToString();
                            txtGuessNum.Focus();
                            txtGuessNum.SelectAll();

                        }
                    }
                }
                else
                {
                    MessageBox.Show("输入数字不在范围之内");
                    txtGuessNum.Focus();
                    txtGuessNum.SelectAll();
                }

            }
        }

        private void btnRest_Click(object sender, EventArgs e)
        {
            lblmin.Text = "1";
            lblmax.Text = "100";
            txtGuessNum.Text = "";
            selectednumber = r.Next(100);
            lblselected.Text = selectednumber.ToString();
            lblselected.Visible = false;
        }

}
}