c#第二次作业:图片随机浏览器

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;  
using System.IO;  
  
namespace test
{  
    public partial class Form1 : Form  
    {  
        public Form1()  
        {  
            InitializeComponent();  
        }  
        int[] num;  
        int p = 0;  //统计文件目录里面一共有几张图片
        private void Form1_Load(object sender, EventArgs e)  
        {  
            //统计loltouxiang目录下的图片数量  
            FileSystemInfo info = new DirectoryInfo(@"d:\c#\loltouxiang");  
            if (!info.Exists) return;  
  
            DirectoryInfo dir = info as DirectoryInfo;  
            if (dir == null) return; 
  
            FileSystemInfo[] pictures = dir.GetFileSystemInfos();  
            for (int i = 0; i < pictures.Length; i++)  
            {  
                p++;  
            }  
            //用数组记录图片显示次数并初始化数组  
            num = new int[p];  
        }  
        private void button1_Click(object sender, EventArgs e)  
        {            
            //随机显示图片  
            Random ran = new Random();  
            imageList1.ImageSize=new Size(120,120);  
            int t=0;//记录随机数的变量  
            t=ran.Next(p);  
            pictureBox1.Image=imageList1.Images[t];  
            num[t]++;  
            this.label2.Text = num[t].ToString();  
        }  
  
  
    }  
}  

你可能感兴趣的:(c#第二次作业:图片随机浏览器)