public int SaveChanges()
{
try
{
return(Db.SaveChanges());
}
catch (DbUpdateConcurrencyException ex)
{
//A concurrency error occurred
//Should handle intelligently
Console.WriteLine(ex);
throw;
}
catch (RetryLimitExceededException ex)
{
//DbResiliency retry limit exceeded
//Should handle intelligently
Console.WriteLine(ex);
throw;
}
catch (Exception ex)
{
//Should handle intelligently
Console.WriteLine(ex);
throw;
//-2146232060
//throw new Exception($"{ex.HResult}");
}
}
public ActionResult Add()
{
try
{
var StartTime = Convert.ToDateTime(Request["AddStartTime"]);
var ClassName = Request["AddClassName"].ToString().Trim();
//string[] CardId = Request["CardId"].ToString().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string[] AddInfo = Request["AddInfo"].ToString().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string[] info;
if (AddInfo.Length > 0)
{
foreach (var item in AddInfo)
{
info = item.Split('-');
ClockBatch model = new ClockBatch
{
guid = Guid.NewGuid(),
EmployeeName = info[1],
CardId = info[0].Trim(),
ClassName = ClassName,
StartClockTime = StartTime,
LastClockTime = Convert.ToDateTime("2000-1-1 00:00"),
ClockState = false,
FailedReason = "新增的数据，还没有打卡记录！" + DateTime.Now.ToString(),
flag = true
};
Db.ClockBatch.Add(model);
Db.Entry <ClockBatch>(model).State = EntityState.Added;
}
}
if (Db.SaveChanges() > 0)
{
return(Json("OK"));
}
else
{
return(Json("添加失败"));
}
}
catch (Exception ex)
{
return(Json($"添加失败,请检查数据格式,使用英文符号！异常信息：{ex}"));
}
}
public int SaveChanges()
{
try
{
return(Db.SaveChanges());
}
catch (DbUpdateConcurrencyException ex)
{
//A concurrency error occurred
Console.WriteLine(ex);
throw;
}
catch (RetryLimitExceededException ex)
{
//DbResiliency retry limit exceeded
Console.WriteLine(ex);
throw;
}
catch (Exception ex)
{
Console.WriteLine(ex);
throw;
}
}
