JsonDatetime

ToDatetime

 public DateTime JsonDateTimeConvert(string time)
         {
             //try
             //{
             if (String.IsNullOrEmpty(time))
             {
                 return DateTime.Now;
             }
                 DateTime dt=DateTime.Parse(time);
                 return dt;
                 //IsoDateTimeConverter convert = new IsoDateTimeConverter();
                 //convert.DateTimeFormat = "yyyy-MM-dd HH:mm:ss.fff";
                 //string ret = JsonConvert.SerializeObject(time, Formatting.Indented, convert);
                 //return ret;
             //}
             //catch (Exception exp)
             //{
                 //return null;
             //}
         }

FromDatetime

 public string JsonDateTimeConvert(DateTime time)
         {
             DateTime dt = time;
             dt = dt.ToUniversalTime();
             TimeSpan ts = dt - DateTime.Parse("1970-01-01");
             string result = string.Format("\\/Date({0}+0800)\\/", ts.TotalMilliseconds);
             return result;
         }