//解析大型水库
public void ParseBigReservoir()
{
int count = 0;
HtmlNodeCollection anchors = this.bigReservoirDoc.DocumentNode.SelectNodes(@"/table/tr");
foreach (HtmlNode hn in anchors)
{
ReservoirHydrology rh = new ReservoirHydrology();
//解析流域
HtmlNode nodeBasin = hn.SelectNodes("td").FindFirst("td");
string basin = UnicodeToString(nodeBasin.InnerText.Trim());
rh.Basin = basin;
//解析行政区
HtmlNode nodeDistruct = hn.SelectNodes("td[2]").FindFirst("td");
string distruct = UnicodeToString(nodeDistruct.InnerText.Trim());
rh.AdministrativeRegion = distruct;
//解析河名
HtmlNode nodeRiver = hn.SelectNodes("td[3]").FindFirst("td");
rh.RiverName = UnicodeToString(nodeRiver.InnerText.Trim());
//解析站名
HtmlNode nodeStation = hn.SelectNodes("td[4]/font").FindFirst("font");
rh.StationName = UnicodeToString(nodeStation.InnerText.Trim());
//解析时间
rh.Time = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);
//解析库水位
HtmlNode nodeLevel = hn.SelectNodes("td[5]/font").FindFirst("font");
char[] delimiterChars = { '\\' };
string[] words = nodeLevel.InnerText.Trim().Split(delimiterChars);
try
{
rh.WaterLevel = Convert.ToDouble(words[0].Trim());
}
catch (Exception)
{
rh.WaterLevel = -1.0;
}
//解析蓄水量
HtmlNode nodeFlow = hn.SelectNodes("td[6]").FindFirst("td");
try
{
rh.Pondage = Convert.ToDouble(nodeFlow.InnerText.Trim());
}
catch (Exception)
{
rh.Pondage = -1.0;
}
//解析警戒水位
/*HtmlNode nodeWarning = hn.SelectNodes("td[8]").FindFirst("td");
* try
* {
* rh.WarningWaterLevel = Convert.ToDouble(nodeWarning.InnerText.Replace(" ", "").Trim());
* }
* catch (Exception)
* {
* rh.WarningWaterLevel = -1.0;
* }*/
rh.WarningWaterLevel = -1.0;
listBigReservoir.Add(rh);
count++;
}
LogHelper.WriteLog(typeof(HtmlParse), "大型水库水情数据爬取解析成功,共：" + count + "条");
}
//解析全国重点水库站实时水情
public void ParseReservoirHydrology()
{
int count = 0;
HtmlNodeCollection anchors = this.reservoirDoc.DocumentNode.SelectNodes(@"/table/tr");
foreach (HtmlNode hn in anchors)
{
ReservoirHydrology rh = new ReservoirHydrology();
//解析站名
HtmlNode nodeStationName = hn.SelectNodes("td/a/font").FindFirst("font");
rh.StationName = UnicodeToString(nodeStationName.InnerText.Trim());
//解析站址
HtmlNode nodeAddress = hn.SelectNodes("td[2]").FindFirst("td");
rh.StationAddress = UnicodeToString(nodeAddress.InnerText.Trim());
//解析河名
HtmlNode nodeRiverName = hn.SelectNodes("td[3]").FindFirst("td");
rh.RiverName = UnicodeToString(nodeRiverName.InnerText.Trim());
//解析库水位
HtmlNode nodeLevel = hn.SelectNodes("td[4]/font").FindFirst("font");
try
{
rh.WaterLevel = Convert.ToDouble(nodeLevel.InnerText.Trim());
}
catch (Exception)
{
rh.WaterLevel = -1.0;
}
//解析蓄水量
HtmlNode nodePondage = hn.SelectNodes("td[5]").FindFirst("td");
try
{
rh.Pondage = Convert.ToDouble(nodePondage.InnerText.Trim());
}
catch (Exception)
{
rh.Pondage = -1.0;
}
//解析时间
HtmlNode nodeTime = hn.SelectNodes("td[6]").FindFirst("td");
string timeStr = nodeTime.InnerText.Trim();
rh.Time = StrToTime(timeStr);
//解析汛限水位
HtmlNode nodeWarning = hn.SelectNodes("td[7]").FindFirst("td");
try
{
rh.WarningWaterLevel = Convert.ToDouble(nodeWarning.InnerText.Replace(" ", "").Trim());
}
catch (Exception)
{
rh.WarningWaterLevel = -1.0;
}
listReservoir.Add(rh);
count++;
}
LogHelper.WriteLog(typeof(HtmlParse), "重点水情数据爬取解析成功,水库站：" + count + "条");
}