/// <summary>
/// 取得sii 法人持股
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public List <ForeignOwnViewModel> GetSiiForeignOwnInfo(string url)
{
var list = new List <ForeignOwnViewModel>();
using (WebClient wc = new WebClient())
{
wc.Encoding = Encoding.UTF8;
var json = wc.DownloadString(url);
if (json.Contains("很抱歉"))
{
return(null);
}
var ssi = JsonConvert.DeserializeObject <sii3BigModel>(json);
foreach (var item in ssi.data)
{
if (item[0].Length != 4)
{
continue;
}
var temp = new ForeignOwnViewModel(item, "sii");
list.Add(temp);
}
}
return(list);
}
/// <summary>
/// 取得otc 法人持股
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public List <ForeignOwnViewModel> GetOtcForeignOwnInfo(string url, DateTime date)
{
//params : years, months, days, step
var list = new List <ForeignOwnViewModel>();
var doc = new HtmlAgilityPack.HtmlDocument();
//下載html
using (var myWebClient = new WebClient())
{
byte[] response =
myWebClient.UploadValues(url, new NameValueCollection()
{
{ "years", date.Year.ToString() },
{ "months", date.Month.ToString("00") },
{ "days", date.Day.ToString("00") },
{ "step", "2" }
});
string page = System.Text.Encoding.GetEncoding("Big5").GetString(response);
doc.LoadHtml(page);
}
//解析html
string xpathTemplate = "/html/body/center/table[1]/tr[{0}]/td";
try
{
for (int i = 3; i < 900; i++)
{
HtmlNodeCollection nodes = doc.DocumentNode.SelectNodes(string.Format(xpathTemplate, i));
if (nodes != null)
{
var temp = new ForeignOwnViewModel()
{
Code = int.Parse(nodes[0].InnerText.Trim()), //Code
A_Own = (long)float.Parse(nodes[4].InnerText.Trim()), //持股數
A_OwnP = double.Parse(nodes[6].InnerText.Trim().Replace(" ", "")) //持股比
};
list.Add(temp);
}
}
}
catch (Exception ex)
{
throw ex;
}
return(list);
}
