/// <summary>
/// 从文件中加载所有的站点
/// </summary>
/// <returns></returns>
public static StationEntity[] LoadStationNames()
{
StationEntity[] result = null;
if (!File.Exists(stationNameFilePath))
{
var url = "https://kyfw.12306.cn/otn/leftTicket/init";
var html = HtmlHelp.GetHtmlString(url, Encoding.UTF8);
if (html == "")
{
throw new Exception("获取12306主页失败！");
}
var regTxt = "<script type=\"text/javascript\" src=\"(?'Url'/otn/resources/js/framework/station_name.js\\?station_version=[\\.0-9]+)\"\\s*xml:space=\"preserve\"></script>";
var reg = new Regex(regTxt, RegexOptions.Singleline);
var m = reg.Match(html);
if (m == null || m.Groups["Url"].Value == "")
{
throw new Exception("获取站点文件网址失败！");
}
var nameUrl = m.Groups["Url"].Value;
//nameUrl = HtmlHelp.NeedHost(url, nameUrl);
nameUrl = "https://kyfw.12306.cn" + nameUrl;
var str = HtmlHelp.GetHtmlString(nameUrl, Encoding.UTF8);
if (str == "")
{
throw new Exception("获取站点文件失败！");
}
result = GetStationNames(str);
if (result.Length <= 0)
{
throw new Exception("站点数为零！");
}
var json = Newtonsoft.Json.JsonConvert.SerializeObject(result);
HtmlHelp.SaveTxtFile(stationNameFilePath, json, false);
}
else
{
if (HtmlHelp.cookieString == "")
{
var url = "https://kyfw.12306.cn/otn/leftTicket/init";
HtmlHelp.GetHtmlString(url, Encoding.UTF8);
}
var str = HtmlHelp.LoadTxtFile(stationNameFilePath);
result = Newtonsoft.Json.JsonConvert.DeserializeObject <StationEntity[]>(str);
}
return(result);
}
/// <summary>
/// 查询列车的路由
/// </summary>
/// <param name="trainNo"></param>
/// <param name="startCode"></param>
/// <param name="endCode"></param>
/// <param name="time"></param>
public static QueryTrainRouteResult QueryTrainRoute(string trainNo, string startCode, string endCode, string time)
{
var url = "https://kyfw.12306.cn/otn/czxx/queryByTrainNo?train_no={0}&from_station_telecode={1}&to_station_telecode={2}&depart_date={3}";
url = string.Format(url, trainNo, startCode, endCode, time);
var html = HtmlHelp.GetHtmlString(url, Encoding.UTF8);
if (html == "")
{
throw new Exception("查询列车的路由失败");
}
try
{
var result = Newtonsoft.Json.JsonConvert.DeserializeObject <QueryTrainRouteResult>(html);
return(result);
}
catch (Exception e)
{
throw new Exception("查询列车路由时反序列化失败！");
}
}
/// <summary>
/// 查询指定地点到目的地的所有符合的列车
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="time"></param>
public static QueryTrainResultEntity QueryTrain(string startCode, string endCode, string time)
{
var url = "https://kyfw.12306.cn/otn/leftTicket/queryZ?leftTicketDTO.train_date={0}&leftTicketDTO.from_station={1}&leftTicketDTO.to_station={2}&purpose_codes=ADULT";
url = string.Format(url, time, startCode, endCode);
var html = HtmlHelp.GetHtmlString(url, Encoding.UTF8);
if (html == "")
{
throw new Exception("查询列车失败！");
}
try
{
var result = Newtonsoft.Json.JsonConvert.DeserializeObject <QueryTrainResultEntity>(html);
return(result);
}
catch (Exception e)
{
throw new Exception("查询列车时反序列化失败！");
}
}
