Asp.net mvc 3 不包含';idcriteria';
我在:RolesMVC3.Area.Asesor.Models.ListNotesViewModel中有一个视图模型 详情如下:Asp.net mvc 3 不包含';idcriteria';,asp.net-mvc-3,linq-to-sql,Asp.net Mvc 3,Linq To Sql,我在:RolesMVC3.Area.Asesor.Models.ListNotesViewModel中有一个视图模型 详情如下: public class ListNotesViewModel { public decimal IdTime { get; set; } public decimal IdArea { get; set; } public decimal IdCriterion { get; set; }
public class ListNotesViewModel
{
public decimal IdTime { get; set; }
public decimal IdArea { get; set; }
public decimal IdCriterion { get; set; }
public decimal Notes { get; set; }
public decimal IdEstudent { get; set; }
}
我有一个使用此ViewModel的控制器
详情如下:
public ActionResult EstudentsQualification()
{
var newItems = (from n in db.Qualification
join a in db.AREA on n.IdArea equals a.IdArea
join e in db.ESTUDENT on n.IdEstudent equals e.IdEstudent
join p in db.TIME on n.IdTime equals p.IdTime
join c in db.CRITERION on n.IdCriterion equals c.IdCriterion
where n.IdArea == 1
select new ListNotesViewModel { IdCriterion = c.IdCriterion, IdTime = p.IdTime, Notes=n.Note, IdEstudent==e.IdEstudent }).ToList();
var estu = (from n in db.Qualification
join e in db.ESTUDENT on n.IdEstudent equals e.IdEstudent
where n.IdArea == 1
select e).Distinct().ToList();
ViewBag.Estudents = estu;
ViewBag.Time = db.TIME;
ViewBag.Criterion = db.CRITERION;
ViewBag.Notes = newItems;
return View();
}
关联的视图是:
@{
ViewBag.Title = "Index";
}
<table border="1">
@foreach (var item4 in ViewBag.Estudents)
{
<tr>
<td>
@item4.CodEstudents - @item4.NameEstudents
</td>
@foreach (var item2 in ViewBag.Time)
{
foreach (var item3 in ViewBag.Criterion)
{
<td>
@if (ViewBag.Notes.IdCriterion == item3.IdCriterion && ViewBag.Notes.IdTime == item2.IdTime && ViewBag.Notes.IdEstudent == item4.IdEstudent)
{
@ViewBag.Notes.Note
}
else
{
@:nothing
}
</td>
}
}
</tr>
}
</table>
@{
ViewBag.Title=“Index”;
}
@foreach(ViewBag.Estudents中的变量项4)
{
@item4.CodEstudents-@item4.NameStudents
@foreach(ViewBag.Time中的变量项2)
{
foreach(ViewBag.Criteria中的变量项3)
{
@if(ViewBag.Notes.idcriteria==item3.idcriteria&&ViewBag.Notes.IdTime==item2.IdTime&&ViewBag.Notes.IdEstudent==item4.IdEstudent)
{
@ViewBag.Notes.Note
}
其他的
{
@:没什么
}
}
}
}
我得到以下错误:
'System.Collections.Generic.List<RolesMVC3.Area.Asesor.Models.ListNotesViewModel>' does not contain a definition for 'IdCriterion'
“System.Collections.Generic.List”不包含“idCriteria”的定义
我想不出问题出在哪里。认为是这一行造成的
ViewBag.Notes.idcriteria
@if (ViewBag.Notes.IdCriterion == item3.IdCriterion && ViewBag.Notes.IdTime == item2.IdTime && ViewBag.Notes.IdEstudent == item4.IdEstudent)
ViewBag.Notes
是Note
的集合。您需要访问Notes
中的项目,例如ViewBag.Notes[0].idCriteria
或ViewBag.Notes[i].idCriteria
或foreach(ViewBag.Notes中的noteItem)
您可能需要问另一个问题,因为您当前的问题没有描述您试图做什么