public static string Submit(this HtmlAgilityPack.HtmlNode form, Encoding encoding) { if (form == null) { throw new ArgumentNullException(nameof(form)); } if (encoding == null) { throw new ArgumentNullException(nameof(encoding)); } string postDataStr = form == null ? string.Empty : form.SelectNodes("//input").ToList() .ToDictionary( (input => input.GetAttributeValue("name", string.Empty)), (input => HttpUtility.UrlEncode(input.GetAttributeValue("value", string.Empty))) ) .SerializeData <string>(); byte[] responseData = HttpRequestUtil.Post(form?.GetAttributeValue("action", null), encoding.GetBytes(postDataStr) ); return(encoding.GetString(responseData)); }
/// <summary> /// 获取网址HTML /// </summary> /// <param name="url">网址</param> /// <param name="encoding">编码</param> /// <returns> </returns> public static string GetHtmlContent(string url, Encoding encoding) { string html; using (StreamReader reader = HttpRequestUtil.GetHtmlContentStreamReader(url, encoding)) { html = reader.ReadToEnd(); } return(html); }
public static StreamReader GetHtmlContentStreamReader(string url, Encoding encoding) { return(new StreamReader(HttpRequestUtil.GetHtmlContentStream(url), encoding)); }