public static string Analysis(DateTime?date, string Code)
{
var thisdate = date == null ? DateTime.Now : date.Value;
string CHName = CodeHelper.CodeDic[Code];
int[] ago = { 1, 3, 6, 12, 36, 60 };
string[] agomessage = { "近1月百分比：", "近3月百分比：", "近6月百分比：", "近1年百分比：", "近3年百分比：", "近5年百分比：" };
List <DateTime> dateTimes = new List <DateTime>();
for (int i = 0; i < ago.Length; i++)
{
dateTimes.Add(thisdate.AddDays(30 * ago[i] * -1));
}
var data = DBHelper._db.SHAs.Where(tb => tb.Code == CodeHelper.CodeToDBCode(Code)).Select(tb => new
{
tb.Date,
tb.Closing
}).OrderByDescending(tb => tb.Date).ToList();
var thisdata = data[0];
string Message = "<br><h3>" + CHName + " " + thisdata.Date.ToString("yyyy-MM-dd") + " 收盘：" + thisdata.Closing.ToString("f2") + "</h3>";
//if (Code == "000001")
{
var buyline = BuyLine(thisdata.Date, Code);
if (thisdata.Closing >= buyline && thisdata.Closing / buyline < 1.01)
{
Message += "<h4 style='color:green'>注意：即将进入买入区间</h4>";
}
if (thisdata.Closing < buyline)
{
Message += "<h4 style='color:green'>" + "下一交易日参考买点：" + buyline.ToString("f2") + "</h4>";
}
else
{
Message += "<h4 style='color:red'>" + "下一交易日参考买点：" + buyline.ToString("f2") + "</h4>";
}
}
for (int i = 0; i < dateTimes.Count; i++)
{
var currentData = data.Where(tb => tb.Date >= dateTimes[i]).ToList();
var rank = ((double)currentData.Where(tb => tb.Closing < thisdata.Closing).ToList().Count * 100) / currentData.Count;
if (rank < 30)
{
Message += "<h5 style='color:green'>" + agomessage[i] + rank.ToString("f2") + "%</h5>";
}
else if (rank < 70)
{
Message += "<h5 style='color:orange'>" + agomessage[i] + rank.ToString("f2") + "%</h5>";
}
else
{
Message += "<h5 style='color:red'>" + agomessage[i] + rank.ToString("f2") + "%</h5>";
}
}
return(Message);
}
public static void UpdateData(string Code)
{
string start = "19700101";
//var datetime = new DateTime(2019, 10, 1);
//var datas = DBHelper._db.SHAs.Where(tb => tb.Date >= datetime).ToList();
//DBHelper._db.SHAs.RemoveRange(datas);
//DBHelper._db.SaveChanges();
//return;
try
{
start = DBHelper._db.SHAs.Where(tb => tb.Code == CodeHelper.CodeToDBCode(Code)).Max(tb => tb.Date).AddDays(1).ToString("yyyyMMdd");
}
catch (Exception e)
{
}
string end = DateTime.Now.AddDays(1).ToString("yyyyMMdd");
if (start == end)
{
return;
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(string.Format(url, CodeHelper.CodeToWebCode(Code), start, end));
WebResponse response = request.GetResponse();
Stream resStream = response.GetResponseStream();
StreamReader reader = new StreamReader(resStream, Encoding.GetEncoding("GB2312"));
var result = reader.ReadToEnd();
result = result.Replace("None", "-1");
var rows = result.Split("\r\n");
for (int i = 1; i < rows.Length; i++)
{
if (rows[i] == "")
{
continue;
}
var columns = rows[i].Split(",");
SHA sha = new SHA();
sha.Date = DateTime.Parse(columns[0]);
sha.Code = columns[1];
sha.Name = columns[2];
sha.Closing = double.Parse(columns[3]);
sha.Highest = double.Parse(columns[4]);
sha.Lowest = double.Parse(columns[5]);
sha.Opening = double.Parse(columns[6]);
sha.FrontOpening = double.Parse(columns[7]);
sha.UpDown = double.Parse(columns[8]);
sha.UpDownWidth = double.Parse(columns[9]);
sha.Volume = double.Parse(columns[10]);
sha.Turnover = double.Parse(columns[11]);
sha.MA5 = 0;
sha.MA10 = 0;
sha.MA20 = 0;
sha.MA30 = 0;
sha.MA60 = 0;
sha.MA90 = 0;
sha.MA120 = 0;
sha.MA200 = 0;
sha.MA250 = 0;
if (Code == "000001")
{
var daydiff = (sha.Date - new DateTime(1993, 2, 15)).Days;
var todaylow = (daydiff * 23.2091 + 21114.3729) / 100;
var todayhigh = (daydiff * 22.2049 + 153682) / 100;
sha.ReferUp = todayhigh;
sha.ReferDown = todaylow;
}
DBHelper._db.Add(sha);
}
DBHelper._db.SaveChanges();
UpdateMA(Code);
Console.WriteLine("");
}