private void GetDownList()

        {

            //System.Web.HttpUtility.UrlDecode(解密

            try

            {

                List<Model.Novel> list = new List<Model.Novel>();

                WebResponse response = null;

                StreamReader reader = null;

                string Result = "";

                Uri uri = new Uri("请求的有声小说地址");

                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri.AbsoluteUri);

                request.Method = "GET";

                response = request.GetResponse();

                reader = new StreamReader(response.GetResponseStream(), Encoding.Default);

                Result = reader.ReadToEnd();

                var htmlDocument = new HtmlAgilityPack.HtmlDocument();

                htmlDocument.LoadHtml(Result);

                var html = htmlDocument.DocumentNode;

                var title = html.CssSelect("title");

                foreach (var item in title)

                {

                    //MessageBox.Show(item.InnerHtml.ToString());

                }

                int i = 0;

                int m = 1;

                var ul = html.CssSelect("ul");

                foreach (var item in ul)

                {

                    if (i == 8)

                    {

                        foreach (var item1 in item.CssSelect("li"))

                        {

                            string no = m < 10 ? "00" + m : m < 100 ? "0" + m : m.ToString();

                            Model.Novel novel = new Model.Novel();

                            novel.Title = "凡人修仙传" + no;//item1.CssSelect("a").ToArray()[0].InnerText;

                            novel.DownDesc = "我要下载";

                            novel.PlayFile = "播放";

                            novel.DownPath = "下载地址/凡人修仙传/凡人修仙传" + no + ".mp3";//item1.CssSelect("a").ToArray()[0].Attributes["href"].Value;

                            list.Add(novel);

                            m++;

                        }

                    }

                    i++;

                }

                dgvFileList.DataSource = list;

            }

            catch (Exception ex)

            {

                WriteError(ex.Message);

                Application.Exit();

            }

        }

public void DownloadFile(object RowIndex)

 {

            int index = RowIndex.GetDBNULLValue(0);

            string url = dgvFileList.Rows[index].Cells["DownPath"].Value.ToString();

            string filename = lblPath.Text + "\\" + dgvFileList.Rows[index].Cells["Title"].Value.ToString() + ".mp3";

            float percent = 0;

            try

            {

                System.Net.HttpWebRequest Myrq = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);

                System.Net.HttpWebResponse myrp = (System.Net.HttpWebResponse)Myrq.GetResponse();

                long totalBytes = myrp.ContentLength;

                System.IO.Stream st = myrp.GetResponseStream();

                System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);

                long totalDownloadedByte = 0;

                byte[] by = new byte[1024];

                DateTime StartTime = DateTime.Now;

                int osize = st.Read(by, 0, (int)by.Length);

                while (osize > 0)

                {

                    totalDownloadedByte = osize + totalDownloadedByte;

                    System.Windows.Forms.Application.DoEvents();

                    so.Write(by, 0, osize);

                    osize = st.Read(by, 0, (int)by.Length);

                    DateTime EndTime = DateTime.Now;

                    TimeSpan ts = EndTime.Subtract(StartTime);

                    double iSpeed = totalDownloadedByte / ts.TotalSeconds;

                    dgvFileList[3, index].Value = Model.FileOperate.GetAutoSizeString(iSpeed, 2) + "/s";

                    percent = (float)totalDownloadedByte / (float)totalBytes * 100;

                    dgvFileList[2, index].Value = percent.GetDBNULLValue(0);

                }

                dgvFileList[3, index].Value = "下载完成,耗时" + Math.Round(DateTime.Now.Subtract(StartTime).TotalSeconds, 2) + "s";

                so.Close();

                st.Close();

            }

            catch (System.Exception ex)

            {

                WriteError(ex.Message);

            }

}