public string[] GetHisList(string tag)
{
try
{
string selectString = "\"SelectedTags\":[\"" + tag + "\"],\"StartTime\":\"2020-05-21 00:00:00\",\"EndTime\":\"2020-05-22 00:00:00\",\"Condition\":{\"IsRowData\":false,\"TimeSpace\":30,\"TimeUnit\":1,\"ValueMode\":1}";
string resultHistory = WebApiHelper.GetString("http://10.146.33.9:20080/RealtimeQuery/api/GetTagsHistory?jsontext={" + selectString + "}");
SisHistoryByUrl sisHUrl = WebApiHelper.GetEntity <SisHistoryByUrl>("http://10.146.33.9:20080/RealtimeQuery/api/GetTagsHistory?jsontext={" + selectString + "}");
object[] objects = sisHUrl.Data[0].Values;
string vstart = ""; //测点值
string vend = "";
for (int i = 0; i < objects.Length; i++)
{
object aaa = objects[i];
if (i == 0)
{
List <object> tagValues = JsonConvert.DeserializeObject <List <object> >(aaa.ToString());
DateTime time = Convert.ToDateTime(tagValues[0]);
double utc = TimeConvert.DateTimeToInt(time);
DateTime dtime = TimeConvert.IntToDatetime(utc);
string s2 = tagValues[1].ToString();
vstart = s2;
}
else if (i == objects.Length - 1)
{
List <object> tagValues = JsonConvert.DeserializeObject <List <object> >(aaa.ToString());
DateTime time = Convert.ToDateTime(tagValues[0]);
double utc = TimeConvert.DateTimeToInt(time);
DateTime dtime = TimeConvert.IntToDatetime(utc);
string s2 = tagValues[1].ToString();
vend = s2;
}
}
string[] result = new string[] { vstart, vend };
return(result);
}
catch (Exception ex)
{
return(null);
}
}
