| 标题 | C# 获取网页html源文件 |
| 范文 | /// <summary> /// 获取网页html源文件 /// </summary> /// <param name="url">网页地址</param> /// <param name="encodingStr">网页文件编码字符串</param> /// <returns>html源文件</returns> #region GetPageSource public static string GetPageSource(string url, string encodingStr) { HttpWebResponse res = null; string strResult = ""; try { HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); //req.Method = "POST"; req.KeepAlive = true; req.ContentType = "application/x-www-form-urlencoded"; req.Accept = "text/Html,application/xhtml+XML,application/xml;q=0.9,*/*;q=0.8"; req.UserAgent = "Mozilla/5.0 (Windows; U; Windows NT 5.2; zh-CN; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8"; res = (HttpWebResponse)req.GetResponse(); StreamReader reader = new StreamReader(res.GetResponseStream(), Encoding.GetEncoding(encodingStr)); strResult = reader.ReadToEnd(); reader.Close(); } catch { } finally { if (res != null) { res.Close(); } } return strResult; } |
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