SqlCommand com = new SqlCommand("select name from tb_17 where id="+DropDownList1.Text+"", con);
            SqlDataReader dr = com.ExecuteReader();
            dr.Read();
            MemoryStream ms = new MemoryStream((Byte[])dr["name"]);
            Bitmap image = new Bitmap(ms);
            string filepath = Server.MapPath("Files/");
            DirectoryInfo dir = new DirectoryInfo(filepath);
           FileInfo[] filecount = dir.GetFiles();
             int i = filecount.Length;
         imagename = filepath + ((i+1) + ".jpg");
       //  Label2.Text = (dir.GetFiles()).ToString();
           image.Save(imagename);
           dr.Close();
               Image1.ImageUrl = "Files/"+(i+1)+".jpg";
              // ImageButton1.ImageUrl = "Files/" + (i + 1) + ".jpg";
               有哪位大哥帮我解下这段代码的意思

说实话 这个代码不是一般的烂 就是把数据库中的二进制转成图片存在本地 然后遍历所有的图片 绑在img中

愿意是这样 可这代码好像不通顺 哈哈