【发布时间】:2017-07-12 01:12:31
【问题描述】:
public FeeDetails GetFeeDetails(string admissionno)
{
var feedetails = from f in db.FeeDetails select f;
FeeDetails feedetail = feedetails.Where(f => f.AdmissionNo == admissionno).FirstOrDefault();
FeeDetails feedetailfinal = new FeeDetails();
feedetailfinal.Fee1 = feedetail.Fee1.ToString() != null ? Convert.ToInt32(feedetail.Fee1.ToString()) : 0;
feedetailfinal.Fee2 = feedetail.Fee2.ToString() != null ? Convert.ToInt32(feedetail.Fee2.ToString()) : 0;
feedetailfinal.Fee3 = feedetail.Fee3.ToString() != null ? Convert.ToInt32(feedetail.Fee3.ToString()) : 0;
feedetailfinal.Fee4 = feedetail.Fee4.ToString() != null ? Convert.ToInt32(feedetail.Fee4.ToString()) : 0;
feedetailfinal.Fee5 = feedetail.Fee5.ToString() != null ? Convert.ToInt32(feedetail.Fee5.ToString()) : 0;
return feedetailfinal;
}
【问题讨论】:
-
你确定
feedetail不是null吗? -
勾选
if(feedetail!=null),然后从中获取值。 -
您在哪一行收到此错误?
-
哪一行导致错误?。发帖前请read this
标签: c# .net entity-framework asp.net-mvc-5