熊仔的部落格

// Stream DownLoad 直接下載檔案

using System.Net;
using mshtml;
using System.IO;
using System.Web;

using System.Threading;

public void strDown(string strUrl, string filename)
        {
            double maxsize = 0;
            string url = strUrl;
            HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(url);
            HttpWebResponse HttpResponse = (HttpWebResponse)httpRequest.GetResponse();

            maxsize = (int)HttpResponse.ContentLength;

            System.IO.Stream Datastream = HttpResponse.GetResponseStream();
            byte[] buffer = new byte[8192];

            FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.Write);

            int size = 0;

            do
            {
                size = Datastream.Read(buffer, 0, buffer.Length);

                if (size > 0)
                {
                    fs.Write(buffer, 0, size);
                }
            } while (size > 0);

            fs.Close();
            HttpResponse.Close();
        }

 public void btnD1_Click(object sender, EventArgs e)
        {
            webBrowser1.Navigate(DownloadLink.Text);
            loading();

            HTMLDocument doc = webBrowser1.Document.Body.Document.DomDocument as HTMLDocument;
            string receivePath = @"C:\Users\jwwu\Desktop\WebBrowser_Download\DownLoad\";
            int CountA = 0;
            foreach (IHTMLElement Element in doc.links)
            {
                string strUrl = Element.toString();
                if (strUrl.Contains(".doc"))
                {
                    CountA++;
                    strDown(strUrl, receivePath + System.IO.Path.GetFileName(strUrl));
                }
            }
            if (CountA == 0)
            {
                MessageBox.Show("沒有word檔案可供下載", "下載檔案", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("總共" + CountA + "筆", "下載檔案", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }