private async Task GetVideoUrl(DownloadViewModel model) { string url = "http://www.flvcd.com/parse.php?format=&kw={0}"; if (string.IsNullOrEmpty(model.UrlSource)) { return; } url = string.Format(url, model.UrlSource); var response = await HttpWebResponseUtility.CreateGetHttpResponseAsync(url, null, "", null); using (Stream stream = response.GetResponseStream()) { using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("gb2312"))) { string responseStr = reader.ReadToEnd(); Regex rx = _RegexDic[VideoSourceType.Youku][4]; model.UrlDownloadList = new List <string>(); if (rx.IsMatch(responseStr)) { MatchCollection mc = rx.Matches(responseStr); foreach (var item in mc) { string downloadurl = item.ToString().Replace(@"href=""", ""); model.UrlDownloadList.Add(downloadurl); } } } } }
private async void BtnGetVideoUrl_Click(object sender, EventArgs e) { string url = "http://www.flvcd.com/parse.php?format=&kw={0}"; if (string.IsNullOrEmpty(TxtVideoUrl.Text.Trim())) { MessageBox.Show("请输入视频地址"); return; } url = string.Format(url, TxtVideoUrl.Text.Trim()); var response = await HttpWebResponseUtility.CreateGetHttpResponseAsync(url, null, "", null); using (Stream stream = response.GetResponseStream()) { using (StreamReader reader = new StreamReader(stream, System.Text.Encoding.GetEncoding("gb2312"))) { string responseStr = reader.ReadToEnd(); string subStr = "下载地址:<a href=\""; int startIndex = responseStr.IndexOf(subStr) + 14; int endIndex = responseStr.IndexOf("\" target=\"_blank\"", startIndex); //string videoUrl = responseStr.Substring(startIndex, endIndex - startIndex); //TxtResult.Text = videoUrl; //获取视频名称 startIndex = responseStr.IndexOf("<title>") + 7; endIndex = responseStr.IndexOf("FLVCD硕鼠官网|FLV下载", startIndex); string title = responseStr.Substring(startIndex, endIndex - startIndex); txtVideoTitle.Text = title; Regex rx = _RegexDic[VideoSourceType.Youku][1]; _ListUrl.Clear(); TxtResult.Text = ""; if (rx.IsMatch(responseStr)) { MatchCollection mc = rx.Matches(responseStr); foreach (var item in mc) { string downloadurl = item.ToString().Replace(@"href=""", ""); _ListUrl.Add(downloadurl); TxtResult.Text += downloadurl + ";"; } } } } }