C#获取网页HTML源码实例
本文实例讲述了C#获取网页HTML源码的方法,分享给大家供大家参考。具体方法如下:
关键代码如下:
///<summary> ///获取网页HTML源码 ///</summary> ///<paramname="url">链接eg:http://www.baidu.com/</param> ///<paramname="charset">编码eg:Encoding.UTF8</param> ///<returns>HTML源码</returns> publicstaticstringGetHtmlSource(stringurl,Encodingcharset) {
string_html=string.Empty; try { HttpWebRequest_request=(HttpWebRequest)WebRequest.Create(url); HttpWebResponse_response=(HttpWebResponse)_request.GetResponse(); using(Stream_stream=_response.GetResponseStream()) { using(StreamReader_reader=newStreamReader(_stream,charset)) { _html=_reader.ReadToEnd(); } } } catch(WebExceptionex) { using(StreamReadersr=newStreamReader(ex.Response.GetResponseStream())) { _html=sr.ReadToEnd(); } } catch(Exceptionex) { _html=ex.Message; } return_html; }