震动问题

coolio1 2009-11-17 08:01:07

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 shake_shake

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void btnsend_Click(object sender, EventArgs e)

        {

            txtget.Text = txtsend.Text + System.Environment.NewLine +System.DateTime.Now.Day;

            txtsend.Clear();

        }



        private void btnshake_Click(object sender, EventArgs e)

        {

            int recordx = this.Left;

            int recordy = this.Top;

            Random raline = new Random();

            for (int i = 0; i < 1000; i++)

            {

                int x = raline.Next(recordx);//别人说这里是rand。不懂什么意思

                int y = raline.Next(recordy);

                if (x % 2 == 0)

                { 

                    this.Left=this.Left + x;

                }

                else

                {

                    this.Left = this.Left - x ;

                }

                if (y % 2 == 0)

                {

                    this.Top = this.Top +y;

                }

                else

                {

                    this.Top = this.Top - y;

                }

                //System.Threading.Thread.Sleep(1);//不知道这句什么意思

            }

            this.Left = recordx;

            this.Top = recordy;



        }

        

    }

}



//问题1：为什么震动的时候，窗体在屏幕中不停乱跑，不像qq震动一样呢？问题2：int x = raline.Next(recordx);//别人说这里是rand。不懂什么意思/。问题3：System.Threading.Thread.Sleep(1);//不知道这句什么意思