这是我的控制器代码:故障返回LINQ查询结果到视图
using (var db = new MatchGamingEntities())
{
var MyMatches = from m in db.Matches
join n in db.MatchTypes on m.MatchTypeId equals n.MatchTypeId
select new{
MatchTypeName = n.MatchTypeName,
MatchTitle = m.MatchTitle,
Wager = m.Wager
};
ViewBag.MyMatches = MyMatches.ToList();
return View();
}
这是我查看代码:
我@项目的工作@foreach (var item in ViewBag.MyMatches) {
<tr>
<td>
@item.MatchTypeName
</td>
<td>
<a href="Detials/@item.MatchTypeId">@item.MatchTitle</a>
</td>
<td>
@String.Format("{0:F}", item.Wager)
</td>
</tr>
无,我得到一个错误,说他们是未知的。我的数据库有记录并且设置正确。它们共享的公共列是MatchTypeId。我不知道如何检查查询是否通过。我是否设置了错误?
UPDATE:
这是错误消息:
'对象' 中不包含关于 'MatchTypeName'
这里是例外
Microsoft.CSharp.RuntimeBinder.RuntimeBinderException was unhandled by user code
Message='object' does not contain a definition for 'MatchTypeName'
Source=Anonymously Hosted DynamicMethods Assembly
StackTrace:
at CallSite.Target(Closure , CallSite , Object)
at System.Dynamic.UpdateDelegates.UpdateAndExecute1[T0,TRet](CallSite site, T0 arg0)
at ASP._Page_Views_Matches_Index_cshtml.Execute() in c:\Users\Anthony\Documents\Visual Studio 2010\Projects\MatchGaming\MatchGaming\Views\Matches\Index.cshtml:line 31
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
at System.Web.WebPages.StartPage.RunPage()
at System.Web.WebPages.StartPage.ExecutePageHierarchy()
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
at System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance)
at System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer)
at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult)
at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass1c.<InvokeActionResultWithFilters>b__19()
at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation)
InnerException:
是什么错误说? – SLaks 2011-03-16 21:23:24
@SLaks更新为异常,我记得你在其他问题上发帖,谢谢你的帮助人 – anthonypliu 2011-03-16 21:28:05