private ResultInfo getDetail(string backstring)
{
backstring = backstring.Replace("<a title=\"aa\">", "");
backstring = backstring.Replace("xmlns=\"http://www.w3.org/1999/xhtml\"", "");
backstring = backstring.Replace("<br>", "");
SgmlReader reader = new SgmlReader();
reader.DocType = "HTML";
reader.InputStream = new StringReader(backstring);
StringWriter sw = new StringWriter();
XmlTextWriter writer = new XmlTextWriter(sw);
reader.WhitespaceHandling = WhitespaceHandling.None;
writer.Formatting = Formatting.Indented;
while (reader.Read())
{
if (reader.NodeType != XmlNodeType.Whitespace)
{
writer.WriteNode(reader, true);
}
}
XmlDocument doc = new XmlDocument();
doc.Load(new StringReader(sw.ToString()));
XmlNamespaceManager xnm = new XmlNamespaceManager(doc.NameTable);
xnm.AddNamespace("bottum", "http://www.w3.org/1999/xhtml");
XPathNavigator nav = doc.CreateNavigator();
string xpath = "//html/body/table/tr[3]/td/table/tr[2]/td/table/tr[2]/td/table/tr[1]/td[2]/table/tr[2]/td/table[2]/tr/td";
XPathNodeIterator nodes = nav.Select(xpath, xnm);
ResultInfo backinfo = new ResultInfo(querynum);
if (nodes.Count > 2)
{
nodes.MoveNext();
nodes.MoveNext();
}
for (int i = 1; i < nodes.Count / 2; i++)
{
nodes.MoveNext();
string time = nodes.Current.Value;
time.Replace("\n", "");
time.Replace("\t", "");
nodes.MoveNext();
string state = nodes.Current.Value;
state = state.Replace("\t", "");
state = state.Replace("\n", "");
backinfo.add(time, state);
}
string xpath2 = "//html/body/table/tr[3]/td/table/tr[2]/td/table/tr[2]/td/table/tr[1]/td[2]/table/tr[2]/td/table[3]/tr[2]/td";
XPathNodeIterator nodes2 = nav.Select(xpath2, xnm);
if (nodes2.Count > 0)
{
nodes2.MoveNext();
string time = nodes2.Current.Value;
time.Replace("\n", "");
time.Replace("\t", "");
nodes2.MoveNext();
string state = nodes2.Current.Value;
state = state.Replace("\t", "");
state = state.Replace("\n", "");
backinfo.add(time, state);
}
reader.Close();
writer.Close();
sw.Close();
return(backinfo);
}
public ResultInfo query()
{
try
{
string strURL = "http://www.zjs.com.cn/";
System.Net.HttpWebRequest request;
request = (System.Net.HttpWebRequest)WebRequest.Create(strURL);
WebHeaderCollection requestHeader;
requestHeader = new WebHeaderCollection();
request.KeepAlive = true;
request.Method = "get";
///////////////////////获取返回的会话id
System.Net.HttpWebResponse responseMain;
CookieContainer container;
request.CookieContainer = new CookieContainer();
responseMain = (System.Net.HttpWebResponse)request.GetResponse();
container = request.CookieContainer;
responseMain.Close();
///////////设置请求验证码的图片头
HttpWebRequest requestPic;
string urlPic = "http://www.zjs.com.cn/VerifyImg.aspx";
requestPic = (HttpWebRequest)HttpWebRequest.Create(urlPic);
requestPic.CookieContainer = container;
requestPic.Method = "get";
/////////////获取返回图片流
HttpWebResponse responsePic = (HttpWebResponse)requestPic.GetResponse();
requestPic.ContentType = " image/Gif";
container = requestPic.CookieContainer;
string validcode = responsePic.Cookies["ValiCode"].Value;
responsePic.Close();
///////////构造返回流
string resultUrl = "http://www.zjs.com.cn/WS_Business/WS_Business_Tracking.aspx?id=5";
string postparam = String.Format("__EVENTTARGET=&__EVENTARGUMENT=&__VIEWSTATE=%2FwEPDwUJMzE0MTYyNzU5D2QWAmYPZBYCAgMPZBYCAgEPZBYCAgEPZBYCZg8WAh4JaW5uZXJodG1sBaokPGRpdiBjbGFzcz0ibmF2Ij4NCiA8ZGl2IGNsYXNzPSJ0YWJsZSI%2BDQo8dWwgY2xhc3M9ImN1cnJlbnQiPg0KPGxpPjxhIGhyZWY9Imh0dHA6Ly93d3cuempzLmNvbS5jbiI%2BPGI%2B6aaW6aG1PC9iPjwhLS1baWYgSUUgN10%2BPCEtLT48L2E%2BPCEtLTwhW2VuZGlmXS0tPiA8IS0tW2lmIGx0ZSBJRSA2XT48dGFibGU%2BPHRyPjx0ZD48IVtlbmRpZl0tLT4NCjxkaXYgY2xhc3M9InNlbGVjdF9zdWIgc2hvdyI%2BDQo8dWwgY2xhc3M9InN1YiI%2BDQo8bGk%2BPGEgY2xhc3M9InN1Yl9zaG93IiBocmVmPSdpbmRleC5hc3B4Jz7pm4blm6LmgLvpg6g8L2E%2BPC9saT4NCjxsaT48YSBjbGFzcz0ic3ViX3Nob3ciIGhyZWY9J2luZGV4LmFzcHgnPuWMl%2BS6rOWuheaApemAgTwvYT48L2xpPg0KPGxpPjxhIGNsYXNzPSJzdWJfc2hvdyIgaHJlZj0nV1NfRmlsaWFsZS9XU19GaWxpYWxlX3NoYW5naGFpX2ludHJvLmFzcHgnPuS4iua1t%2BWuheaApemAgTwvYT48L2xpPg0KPGxpPjxhIGNsYXNzPSJzdWJfc2hvdyIgaHJlZj0nV1NfRmlsaWFsZS9XU19GaWxpYWxlX3NoZW56aGVuX2ludHJvLmFzcHgnPua3seWcs%2BWuheaApemAgTwvYT48L2xpPg0KPGxpPjxhIGNsYXNzPSJzdWJfc2hvdyIgaHJlZj0nV1NfRmlsaWFsZS9XU19GaWxpYWxlX2d1YW5nemhvdV9pbnRyby5hc3B4Jz7lub%2Flt57lroXmgKXpgIE8L2E%2BPC9saT4NCjwvdWw%2BDQo8L2Rpdj4NCjwhLS1baWYgbHRlIElFIDZdPjwvdGQ%2BPC90cj48L3RhYmxlPjwvYT48IVtlbmRpZl0tLT4NCjwvbGk%2BDQo8L3VsPjx1bCBjbGFzcz0ic2VsZWN0Ij4NCjxsaT48YSBocmVmPSdXU19TZXJ2aWNlL1dTX1NlcnZpY2VfZXhwcmVzcy5hc3B4P2lkPTInPjxiPuS4u%2BiQpeS4muWKoTwvYj48IS0tW2lmIElFIDddPjwhLS0%2BPC9hPjwhLS08IVtlbmRpZl0tLT4NCjwhLS1baWYgbHRlIElFIDZdPjx0YWJsZT48dHI%2BPHRkPjwhW2VuZGlmXS0tPg0KPGRpdiBjbGFzcz0ic2VsZWN0X3N1YiI%2BDQo8dWwgY2xhc3M9InN1YiI%2BDQo8bGk%2BPGEgaHJlZj0nV1NfU2VydmljZS9XU19TZXJ2aWNlX2V4cHJlc3MuYXNweD9pZD0yJz7lv6vpgJLkuJrliqE8L2E%2BPC9saT4NCjxsaT48YSBocmVmPSdXU19TZXJ2aWNlL1dTX1NlcnZpY2VfY29tbWVuLmFzcHg%2FaWQ9Mic%2B5b%2Br6L%2BQ5Lia5YqhPC9hPjwvbGk%2BDQo8bGk%2BPGEgaHJlZj0nV1NfU2VydmljZS9XU19TZXJ2aWNlX2J1aW5lc3MuYXNweD9pZD0yJz7ku6PmlLbotKfmrL48L2E%2BPC9saT4NCjwvdWw%2BDQo8L2Rpdj4NCjwhLS1baWYgbHRlIElFIDZdPjwvdGQ%2BPC90cj48L3RhYmxlPjwvYT48IVtlbmRpZl0tLT4NCjwvbGk%2BDQo8L3VsPg0KPHVsIGNsYXNzPSJzZWxlY3QiPg0KPGxpPjxhIGhyZWY9J1dTX01hcmtldC9XU19NYXJrZXRfaW5jcmVtZW50LmFzcHg%2FaWQ9Myc%2BPGI%2B5biC5Zy65o6o5bm%2FPC9iPjwhLS1baWYgSUUgN10%2BPCEtLT48L2E%2BPCEtLTwhW2VuZGlmXS0tPg0KPCEtLVtpZiBsdGUgSUUgNl0%2BPHRhYmxlPjx0cj48dGQ%2BPCFbZW5kaWZdLS0%2BDQo8ZGl2IGNsYXNzPSJzZWxlY3Rfc3ViIj4NCjx1bCBjbGFzcz0ic3ViIj4NCjxsaT48YSBocmVmPSdXU19NYXJrZXQvV1NfTWFya2V0X2luY3JlbWVudC5hc3B4P2lkPTMnPuWinuWAvOacjeWKoTwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX01hcmtldC9XU19NYXJrZXRfYWN0aXZpdHkuYXNweD9pZD0zJz7luILlnLrmtLvliqg8L2E%2BPC9saT4NCjxsaT48YSBocmVmPSdXU19NYXJrZXQvV1NfTWFya2V0X0NvbGxlYWdlLmFzcHg%2FaWQ9Myc%2B5qCh5Zut57uP5rWOPC9hPjwvbGk%2BDQo8bGk%2BPGEgaHJlZj0nV1NfTWFya2V0L1dTX01hcmtldF9DYWxsQ2VudGVyLmFzcHg%2FaWQ9Myc%2B54Ot54K55L%2Bh5oGvPC9hPjwvbGk%2BDQo8L3VsPg0KPC9kaXY%2BDQo8IS0tW2lmIGx0ZSBJRSA2XT48L3RkPjwvdHI%2BPC90YWJsZT48L2E%2BPCFbZW5kaWZdLS0%2BDQo8L2xpPg0KPC91bD4NCjx1bCBjbGFzcz0ic2VsZWN0Ij4NCjxsaT48YSBocmVmPSdXU19sZWFndWUvV1NfbGVhZ3VlX25vdGljZS5hc3B4Jz48Yj7nvZHnu5zmi5vllYY8L2I%2BPCEtLVtpZiBJRSA3XT48IS0tPjwvYT48IS0tPCFbZW5kaWZdLS0%2BDQo8IS0tW2lmIGx0ZSBJRSA2XT48dGFibGU%2BPHRyPjx0ZD48IVtlbmRpZl0tLT4NCjxkaXYgY2xhc3M9InNlbGVjdF9zdWIiPg0KPHVsIGNsYXNzPSJzdWIiPg0KPGxpPjxhIGhyZWY9J1dTX2xlYWd1ZS9XU19sZWFndWVfbm90aWNlLmFzcHg%2FaWQ9NCc%2B572R57uc5oub5ZWG5YWs5ZGKPC9hPjwvbGk%2BDQo8bGk%2BPGEgaHJlZj0nV1NfbGVhZ3VlL1dTX2xlYWd1ZV9pbmRleC5hc3B4P2lkPTQnPuWKoOebn%2BaLm%2BWVhumhu%2BefpTwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX2xlYWd1ZS9XU19sZWFndWVfbGVhZ3VlMi5hc3B4P2lkPTQnPuS7o%2BeQhuaLm%2BWVhumhu%2BefpTwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX2xlYWd1ZS9XU19sZWFndWVfZGlmZmVyZW5jZS5hc3B4Jz7ku6PnkIbkuI7liqDnm5%2FljLrliKs8L2E%2BPC9saT4NCjwvdWw%2BDQo8L2Rpdj4NCjwhLS1baWYgbHRlIElFIDZdPjwvdGQ%2BPC90cj48L3RhYmxlPjwvYT48IVtlbmRpZl0tLT4NCjwvbGk%2BDQo8L3VsPg0KPHVsIGNsYXNzPSJzZWxlY3QiPg0KPGxpPjxhIGhyZWY9J1dTX0J1c2luZXNzL1dTX0J1c2luZXNzX0dvb2RzVHJhY2suYXNweD9pZD01Jz48Yj7otKfnianmn6Xor6I8L2I%2BPCEtLVtpZiBJRSA3XT48IS0tPjwvYT48IS0tPCFbZW5kaWZdLS0%2BDQo8IS0tW2lmIGx0ZSBJRSA2XT48dGFibGU%2BPHRyPjx0ZD48IVtlbmRpZl0tLT4NCjxkaXYgY2xhc3M9InNlbGVjdF9zdWIiPg0KPHVsIGNsYXNzPSJzdWIiPg0KPGxpPjxhIGhyZWY9J1dTX0J1c2luZXNzL1dTX0J1c2luZXNzX0dvb2RzVHJhY2suYXNweD9pZD01Jz7otKfnianmn6Xor6I8L2E%2BPC9saT4NCjxsaT48YSBocmVmPScNCiAgICAgIFdTX0J1c2luZXNzL1dTX2J1c2luZXNzX3BhY2thZ2luZy5hc3B4P2lkPTUNCiAgICAnPuWMheijheafpeivojwvYT48L2xpPg0KPGxpPjxhIGhyZWY9Jw0KICAgICAgV1NfQnVzaW5lc3MvV1NfQnVzaW5lc3NfQ29udHJhYmFuZF8xLmFzcHg%2FaWQ9NXxsaWQ9MjQNCiAgICAnPuemgei%2FkOWTgeafpeivojwvYT48L2xpPg0KPC91bD4NCjwvZGl2Pg0KPCEtLVtpZiBsdGUgSUUgNl0%2BPC90ZD48L3RyPjwvdGFibGU%2BPC9hPjwhW2VuZGlmXS0tPg0KPC9saT4NCjwvdWw%2BDQo8dWwgY2xhc3M9InNlbGVjdCI%2BDQo8bGk%2BPGEgaHJlZj0nV1NfQnVzaW5lc3MvV1NfQnVzaW5lc3NfaW5kZXguYXNweD9pZD02Jz48Yj7nvZHkuIrmnI3liqE8L2I%2BPCEtLVtpZiBJRSA3XT48IS0tPjwvYT48IS0tPCFbZW5kaWZdLS0%2BDQo8IS0tW2lmIGx0ZSBJRSA2XT48dGFibGU%2BPHRyPjx0ZD48IVtlbmRpZl0tLT4NCjxkaXYgY2xhc3M9InNlbGVjdF9zdWIiPg0KPHVsIGNsYXNzPSJzdWIiPg0KPGxpPjxhIGhyZWY9Jw0KCQkJV1NfQnVzaW5lc3MvV1NfQ3VzdG9tTG9naW4uYXNweD9pZD00DQoJCSc%2B572R5LiK5LiL5Y2VPC9hPjwvbGk%2BDQo8bGk%2BPGEgaHJlZj0nV1NfQnVzaW5lc3MvV1NfQnVzaW5lc3NfcHJpY2VfaW50ZXJuYWwuYXNweD9pZD00Jz7ku7fmoLzmn6Xor6I8L2E%2BPC9saT4NCjxsaT48YSBocmVmPScNCgkJCVdTX0J1c2luZXNzL1dTX0J1c2luZXNzX0Fycml2ZUFyZWEuYXNweD9pZD00DQoJCSc%2B5Y%2BW5rS%2B5Yy65Z%2BfPC9hPjwvbGk%2BDQo8bGk%2BPGEgaHJlZj0nV1NfQnVzaW5lc3MvV1NfQnVzaW5lc3NfdmlwTG9naW4uYXNweD9pZD02Jz5WSVDkuJPljLo8L2E%2BPC9saT4NCjxsaT48YSBocmVmPSdXU19CdXNpbmVzcy9XU19CdXNpbmVzc19wdXJjaGFzZS5hc3B4P2lkPTYnPumHh%2Bi0reeZu%2BmZhjwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX0J1c2luZXNzL1dTX0J1c2luZXNzX3dvcmtlci5hc3B4P2lkPTYnPuWRmOW3peeZu%2BW9lTwvYT48L2xpPg0KPC91bD4NCjwvZGl2Pg0KPCEtLVtpZiBsdGUgSUUgNl0%2BPC90ZD48L3RyPjwvdGFibGU%2BPC9hPjwhW2VuZGlmXS0tPg0KPC9saT4NCjwvdWw%2BDQo8dWwgY2xhc3M9InNlbGVjdCI%2BDQo8bGk%2BPGEgaHJlZj0nV1NfQWJvdXR1cy9XU19BYm91dFVzX2luZGV4LmFzcHg%2FaWQ9Nyc%2BPGI%2B5YWz5LqO5a6F5oCl6YCBPC9iPjwhLS1baWYgSUUgN10%2BPCEtLT48L2E%2BPCEtLTwhW2VuZGlmXS0tPg0KPCEtLVtpZiBsdGUgSUUgNl0%2BPHRhYmxlPjx0cj48dGQ%2BPCFbZW5kaWZdLS0%2BDQo8ZGl2IGNsYXNzPSJzZWxlY3Rfc3ViIj4NCjx1bCBjbGFzcz0ic3ViIj4NCjxsaT48YSBocmVmPSdXU19BYm91dHVzL1dTX0Fib3V0VXNfaW5kZXguYXNweD9pZD03Jz7lhazlj7jnroDku4s8L2E%2BPC9saT4NCjxsaT48YSBocmVmPSdXU19BYm91dHVzL1dTX0Fib3V0VXNfY3VsdHVyZS5hc3B4P2lkPTcnPuaWh%2BWMlueQhuW%2FtTwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX0Fib3V0dXMvV1NfQWJvdXRVc19wcmVkb21pbmFuY2UuYXNweD9pZD03Jz7ojrflvpfojaPoqok8L2E%2BPC9saT4NCjxsaT48YSBocmVmPSdXU19BYm91dHVzL1dTX0Fib3V0VVNfZHV0eS5hc3B4P2lkPTcnPuekvuS8mui0o%2BS7uzwvYT48L2xpPg0KPGxpPjxhIGhyZWY9J1dTX0Fib3V0dXMvV1NfQWJvdXRVU19zdGFmZi5hc3B4P2lkPTcnPuWRmOW3peaVheS6izwvYT48L2xpPg0KPC91bD4NCjwvZGl2Pg0KPCEtLVtpZiBsdGUgSUUgNl0%2BPC90ZD48L3RyPjwvdGFibGU%2BPC9hPjwhW2VuZGlmXS0tPg0KPC9saT4NCjwvdWw%2BDQo8L2Rpdj4NCjwvZGl2Pg0KZBgBBR5fX0NvbnRyb2xzUmVxdWlyZVBvc3RCYWNrS2V5X18WAQUcY3RsMDAkQ29udGVudDEkaW1hZ2VzQnV0dG9uMamFVqAeeEWwHOozlKKSkNd2%2BTkI&__PREVIOUSPAGE=6SWGQczFmPPy7XPSLYwhUQ2&__EVENTVALIDATION=%2FwEWBAKu3vWjDgKJ8LnPAQK1lr22CwKOnPioDfNcLIdF7cd7InVIMUFnJs8dnHHM&ctl00%24Content1%24TextBox1={0}&ctl00%24Content1%24ValidateTxt={1}&ctl00%24Content1%24imagesButton1.x=14&ctl00%24Content1%24imagesButton1.y=11", querynum, validcode);
HttpWebRequest requestResult;
requestResult = (HttpWebRequest)HttpWebRequest.Create(resultUrl);
requestResult.CookieContainer = container;
requestResult.Method = "post";
/////写入post参数
byte[] postparaBin = Encoding.ASCII.GetBytes(postparam);
requestResult.ContentType = "application/x-www-form-urlencoded";
requestResult.ContentLength = postparaBin.Length;
Stream outStream = requestResult.GetRequestStream();
outStream.Write(postparaBin, 0, postparaBin.Length);
outStream.Close();
HttpWebResponse responseResult = (HttpWebResponse)requestResult.GetResponse();
Encoding encode = Encoding.GetEncoding("UTF-8");
////////获取返回流并分析
System.IO.Stream s;
s = responseResult.GetResponseStream();
StreamReader reader = new StreamReader(s, Encoding.GetEncoding("GB2312"));
String backstring = reader.ReadToEnd();
reader.Close();
responseResult.Close();
ResultInfo backinfo = getDetail(backstring);
return(backinfo);
}
catch (Exception e)
{
return(new ResultInfo(querynum));
}
}