C#核心代码如下:
webBrowser1.Navigate("http://www.cqooc.com/learn/mooc/forum?id=334564183#nogo");//浏览器控件加载页面 CookieContainer myCookieContainer = new CookieContainer(); //String 的Cookie 要转成 Cookie型的 并放入CookieContainer中 string cookieStr = webBrowser1.Document.Cookie; string[] cookstr = cookieStr.Split(';'); //遍历取出cookies并构造新的cookies信息 foreach (string str in cookstr) { string[] cookieNameValue = str.Split('='); Cookie ck = new Cookie(cookieNameValue[0].Trim().ToString(), cookieNameValue[1].Trim().ToString()); ck.Domain = "www.cqooc.com";//cookies信息域名 myCookieContainer.Add(ck); } HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.cqooc.com/json/forums"); request.CookieContainer = new CookieContainer(); CookieContainer cookie = request.CookieContainer;//如果用不到Cookie,删去即可 //以下是发送的http头,随便加,其中referer挺重要的,有些网站会根据这个来反盗链 request.Referer = "http://www.cqooc.com/json/forums"; string cookStr = webBrowser1.Document.Cookie; request.CookieContainer=myCookieContainer;//设置访问cookies信息 request.Accept = "Accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; request.Headers["Accept-Language"] = "zh-CN,zh;q=0."; request.Headers["Accept-Charset"] = "GBK,utf-8;q=0.7,*;q=0.3"; request.UserAgent = "User-Agent:Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1"; request.KeepAlive = true; //上面的http头看情况而定,但是下面俩必须加 request.ContentType = "application/x-www-form-urlencoded"; request.Method = "POST"; Encoding encoding = Encoding.UTF8;//根据网站的编码自定义 string postDataStr = “post数据”; byte[] postData = encoding.GetBytes(postDataStr); request.ContentLength = postData.Length; Stream requestStream = request.GetRequestStream(); requestStream.Write(postData, 0, postData.Length); HttpWebResponse response = (HttpWebResponse)request.GetResponse(); Stream responseStream = response.GetResponseStream(); //如果http头中接受gzip的话,这里就要判断是否为有压缩,有的话,直接解压缩即可 if (response.Headers["Content-Encoding"] != null && response.Headers["Content-Encoding"].ToLower().Contains("gzip")) { responseStream = new GZipStream(responseStream, CompressionMode.Decompress); } StreamReader streamReader = new StreamReader(responseStream, encoding); string retString = streamReader.ReadToEnd(); textBox1.Text = retString; streamReader.Close(); responseStream.Close();
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