SnakeMainForm.cs

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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 Snake_s
{
    public partial class SnakeMainForm : Form
    {
        private Palette p;
        bool timeChange=true;
        public SnakeMainForm()
        {
            InitializeComponent();
        }
        // 下载于www.51aspx.com
        //private void SnakeMainForm_Load(object sender, EventArgs e)
        //{
        //    //定义画布、蛇块属性
        //    int width = 30, height = 30, size = 15;

        //    //设定Form窗体大小
        //    this.pbx1.Width = width * size;
        //    this.pbx1.Height = height * size;
        //    //this.Width = pbx1.Width + 30;
        //    //this.Height = pbx1.Height + 60;

        //    p=new Palette(width,height,size,this.pbx1.BackColor,
        //        Graphics.FromHwnd(this.pbx1.Handle),5);
        //    p.StartGame();
        //}

        private void SnakeMainForm_KeyDown(object sender, KeyEventArgs e)
        {
           
            if ((e.KeyCode == Keys.W || e.KeyCode == Keys.Up) && p.Direction != Direction.Down)//e.KeyValue == 38等同于e.KeyCode == Keys.Up
            {
                p.Direction = Direction.Up;
                return;
            }
            if ((e.KeyCode == Keys.S || e.KeyValue == 40) && p.Direction != Direction.Up)
            {
                p.Direction = Direction.Down;
                return;
            }
            if ((e.KeyCode == Keys.A || e.KeyValue == 37) && p.Direction != Direction.Right)
            {
                p.Direction = Direction.Left;
                return;
            }
            if ((e.KeyCode == Keys.D || e.KeyValue == 39) && p.Direction != Direction.Left)
            {
                p.Direction = Direction.Right;
                return;
            }
        }//关于控制移动，问题：wasd可用，上下左右键无法使用,键值KeyValue，键码KeyCode试过无效