标签:TDK website string strResult request 获取 new streamReader 页面
/// <summary> /// 获取页面html文本 /// </summary> /// <param name="url"></param> /// <returns></returns> public string GetRequestHtml(string url) { string strResult = string.Empty; HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = "GET"; request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"; request.Headers.Add("Accept-Language", "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3"); request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream streamReceive = response.GetResponseStream(); StreamReader streamReader = new StreamReader(streamReceive, Encoding.UTF8); strResult = streamReader.ReadToEnd(); streamReader.Close(); streamReader.Dispose(); streamReader.Close(); streamReader.Dispose(); return strResult; }
public void GetTDKInfo(HttpContext context) { string website = DataConvert.ToString(context.Request["website"]); string resHtml = GetRequestHtml(website); TDKInfo info = new TDKInfo(); Regex reg = new Regex("title>(.+)<"); //获取title Match match = reg.Match(resHtml); info.title = match.Groups[1].Value; Regex reg1 = new Regex("description(.+)content=\"(\\S+)\""); //获取description Match match1 = reg1.Match(resHtml); info.description = match1.Groups[2].Value; Regex reg2 = new Regex("keywords(.+)content=\"(\\S+)\""); //获取keyword Match match2 = reg2.Match(resHtml); info.keyword = match2.Groups[2].Value; Regex reg3 = new Regex("applicable-device(.+)content=\"(\\S+)\""); //获取meta application-device是否包含mobile,是否可以移动端自适应 Match match3 = reg3.Match(resHtml); string meta = match3.Groups[2].Value; if (!string.IsNullOrEmpty(meta)) { info.isAdaptive = match3.Groups[2].Value.Contains("mobile"); } WriteString(context, true, "", info); }
标签:TDK,website,string,strResult,request,获取,new,streamReader,页面 来源: https://www.cnblogs.com/wzf-Learning/p/15728298.html
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