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schangxiang@126.com

2024-06-27 9c806a573d5d34a3ebe4bfaec2580770de813e80

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using iWare_SCADA_Model.TableModelSC;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace iWare_SCADA_BusinessLogical
{
    public class AlarmLogManager
    {
        public static List<AlarmLog> GetAlarmLogs()
        {
            using (SCModel db = new SCModel())
            {
                //查询所有
                var query = db.AlarmLog.ToList();//这个不是延迟查询     
                return query;
            }
        }
 
        public static void UpdateAlarmLogs(AlarmLog log)
        {
            using (SCModel db = new SCModel())
            {
                //查询所有
                var query = db.AlarmLog.Where(o => o.id == 1).FirstOrDefault();//这个不是延迟查询
                query.alarmMsg = $"测试啊！{DateTime.Now.ToString()}";
                db.SaveChanges();
            }
        }
    }
}