我在JSON中表示日期時遇到問題。我使用服務堆棧作爲Web服務來獲取數據。我的服務器端代碼如下:不正確的JSON日期
public object Execute(GetNoPatientList request)
{
NoPatientList _noPatientList = new NoPatientList();
List<string> _noMatchPatientList = new List<string>();
List<NoPatientList> _newList = new List<NoPatientList>();
try
{
using (SqlConnection cn = new SqlConnection(Database.WaldenWebConnection))
{
cn.Open();
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandText = "select [DateTimeStamp] as DateCreated,[ID],[PatientMRN],[FirstName],[MiddleName]"
+ " ,[LastName],convert(varchar,[DOB],101) as DOB,[Sex],[Note],[Source] as Interface"
+ " from PatientNoMatch"
+ " where FoundMatch = 'F'"
+ " and Show = 'T'"
+ " order by DateTimeStamp desc";
SqlDataReader dr = cm.ExecuteReader();
while (dr.Read())
{
NoPatientList _noPatientList1 = new NoPatientList();
_noPatientList1.PatientMRN = dr["PatientMRN"].ToString();
_noPatientList1.FirstName = dr["FirstName"].ToString();
_noPatientList1.MiddleName = dr["MiddleName"].ToString();
_noPatientList1.LastName = dr["LastName"].ToString();
_noPatientList1.DOB = dr["DOB"].ToString();
_noPatientList1.Sex = dr["Sex"].ToString();
_noPatientList1.Note = dr["Note"].ToString();
_noPatientList1.DateCreated = dr.GetDateTime(0);
_noPatientList1.Interface = dr["Interface"].ToString();
_newList.Add(_noPatientList1);
}
return _newList;
}
}
}
catch
{
return _newList;
}
}
如下的類型被表示:
[DataContract]
public class NoPatientList
{
[DataMember]
public string ID { get; set; }
[DataMember]
public string PatientMRN { get; set; }
[DataMember]
public string FirstName { get; set; }
[DataMember]
public string MiddleName { get; set; }
[DataMember]
public string LastName { get; set; }
[DataMember]
public string Sex { get; set; }
[DataMember]
public string DOB { get; set; }
[DataMember]
public string Note { get; set; }
[DataMember]
public DateTime DateCreated { get; set; }
[DataMember]
public string Interface { get; set; }
}
web服務是由從下面的調用Silverlight應用程序消耗:
/InterfaceUtility/servicestack/json/syncreply/
Silverlight應用程序正在使用以下代碼將代碼處理成網格
private void GetNoPatientMatchData()
{
try
{
gridViewNoMatch.ItemsSource = null;
}
catch { }
_client = new WebClient();
_client.OpenReadCompleted += (a, f) =>
{
if (!f.Cancelled && f.Error == null)
{
_listOfNoPatientsMatches = new List<NoPatientList>();
MemoryStream _memoryStream = new MemoryStream();
f.Result.CopyTo(_memoryStream);
_memoryStream.Position = 0;
StreamReader _streamReader = new StreamReader(_memoryStream);
string _memoryStreamToText = _streamReader.ReadToEnd();
List<NoPatientList> _deserializedNoPatientList = (List<NoPatientList>)Newtonsoft.Json.JsonConvert.DeserializeObject(_memoryStreamToText, typeof(List<NoPatientList>));
gridViewNoMatch.ItemsSource = _deserializedNoPatientList;
}
else
{
MessageBox.Show(f.Error.Message,
"Error", MessageBoxButton.OK);
}
};
_client.OpenReadAsync(new Uri(_serviceUri + "getnopatientlist"));
問題是,日期時間字段上的時間似乎總是關閉6個小時。
關於發生了什麼的任何想法?
如果它是一個確切的小時(或很少半小時)倍數,那麼它可能是一個時區問題。 –
如果服務器獲取和Silverlight應用程序所在的計算機位於同一時區,這是否是時區問題? – user1181226