最后一本书 上机5（翻书）

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;namespace 第三章课上练习{    public partial class Form4 : Form    {        public Form4()        {            InitializeComponent();        }        int index = 0;        private void Form4_Load(object sender, EventArgs e)        {        }        private void timer1_Tick(object sender, EventArgs e)        {            if (index < this.imageList1.Images.Count - 1)            {                index++;            }            else            {                index = 0;            }           this.pictureBox1.Image = imageList1.Images[index];        }         private void pictureBox1_Click(object sender, EventArgs e)        {        }    }}

 private void button5_Click(object sender, EventArgs e)        { //string StudentNo = this.listView1.SelectedItems[0].Text;        Form4 s = new Form4();        //s.t = StudentNo;        s.Show();        }