public void UpdateRoads()
{
List <CityModel> cityModels = CityURLConfig.GetInstance().cityURLConfig.cityModels;
List <CityRoad> cityRoads = CityRoadConfig.GetInstance().cityRoadConfig.cityRoadList;
cityRoads.Clear();
k = 0;
count = cityModels.Count;
foreach (CityModel mode in cityModels)
{
k++;
string url = mode.URL;
CityRoad road = GetRoadsByCityName(url, mode.name, cityModels.Count);
road.cityName = mode.name.TrimEnd(new char[] { '地', '图' });
cityRoads.Add(road);
//CityURLConfig.GetInstance().saveConfig();
CityRoadConfig.GetInstance().SaveConfig();
}
if (this.cityRoadLoadLog != null)
{
string log = "下载完成";
int process = 100;
this.cityRoadLoadLog(log, process);
}
}
public void UpdateRoads()
{
string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "config/mapbar.xml");
List <CityModel> cityModels = CityURLConfig.GetInstance(filePath).cityURLConfig.cityModels;
filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "config/mapbarCityRoadConfig.xml");
List <CityRoad> cityRoads = CityRoadConfig.GetInstance(filePath).cityRoadConfig.cityRoadList;
cityRoads.Clear();
k = 0;
count = cityModels.Count;
foreach (CityModel mode in cityModels)
{
k++;
string url = mode.URL;
CityRoad road = GetRoadsByCityName(url, mode.name, cityModels.Count);
road.cityName = mode.name.TrimEnd(new char[] { '地', '图' });
cityRoads.Add(road);
CityRoadConfig.GetInstance().SaveConfig();
}
if (this.cityRoadLoadLog != null)
{
string log = "下载完成";
int process = 100;
this.cityRoadLoadLog(log, process);
}
}
public CityRoad GetRoadsByCityName(string url, string modeName, int totalCount)
{
CityRoad road = new CityRoad();
road.cityName = modeName;
string context = "";
string tempUrl = String.Format("{0}/G70/", url.TrimEnd('/'));
try
{
var request = System.Net.WebRequest.Create(tempUrl) as System.Net.HttpWebRequest;
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
request.UserAgent =
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
request.Timeout = 50000;
var stream = request.GetResponse().GetResponseStream();
context = new System.IO.StreamReader(stream).ReadToEnd();
stream.Close();
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(context); // 加载html页面
HtmlNode navNode = htmlDoc.DocumentNode;
HtmlAgilityPack.HtmlNodeCollection nodes =
navNode.SelectNodes("//div[@class='sortC']/dl/dd/a");
if (nodes == null)
{
return(road);
}
foreach (HtmlNode htmlNode in nodes)
{
string name = htmlNode.InnerText.Trim();
road.Roads.Add(name);
if (this.cityRoadLoadLog != null)
{
string log = "正在下载城市：" + modeName + ",道路：" + name;
int process = k * 100 / totalCount;
this.cityRoadLoadLog(log, process);
}
}
}
catch (Exception ex)
{
log4net.LogManager.GetLogger(this.GetType())
.ErrorFormat("{0}请求路网名称失败,请求地址：{1},错误信息:{2}", modeName, tempUrl, ex);
}
return(road);
}
public CityRoad GetRoadsByCityName(string url, string modeName, int totalCount)
{
CityRoad road = new CityRoad();
road.cityName = modeName;
string[] codes = new string[] { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" };
for (int i = 0; i < codes.Length; i++)
{
string context = "";
string tempUrl = String.Format("{0}road/{1}/", url, codes[i]);
try
{
using (WebClient webClient = new WebClient())
{
webClient.Encoding = new System.Text.UTF8Encoding();
context = webClient.DownloadString(tempUrl);
}
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(context); // 加载html页面
HtmlNode navNode = htmlDoc.DocumentNode;
HtmlAgilityPack.HtmlNodeCollection nodes = navNode.SelectNodes("//div[@class='road_sahngjia road_zm_list']/a");
if (nodes == null)
{
continue;
}
foreach (HtmlNode htmlNode in nodes)
{
string name = htmlNode.InnerText.Trim();
road.Roads.Add(name);
if (this.cityRoadLoadLog != null)
{
string log = "正在下载城市：" + modeName + ",道路：" + name;
int process = k * 100 / totalCount;
this.cityRoadLoadLog(log, process);
}
}
}
catch (Exception ex)
{
log4net.LogManager.GetLogger(this.GetType()).ErrorFormat("{0}请求路网名称失败,请求地址：{1},错误信息:{2}", modeName, tempUrl, ex);
}
}
return(road);
}
