“/”应用程序中的服务器错误。

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行 6:      var model = db.GetQueryable<SY_Class>().FirstOrDefault(P => P.ClassGuid == "307375975ace432c8dbd406501cfbdcd");
行 7:      model.PV = model.PV + 1;
行 8:      db.SubmitChanges();  
行 9:      //var model = db.GetQueryable<SY_Class>().FirstOrDefault(P => P.ClassGuid == "39b8c259431e47a1ae86a948c0e37bc4");
行 10:     //var Browsetimes = model.PV + 1;

[ChangeConflictException: 雷竞技app苹果下载官方版-雷竞技raybet下载-雷竞技app最新官方下载]
   System.Data.Linq.ChangeProcessor.SubmitChanges(ConflictMode failureMode) +938850
   System.Data.Linq.DataContext.SubmitChanges(ConflictMode failureMode) +391
   System.Data.Linq.DataContext.SubmitChanges() +24
   ASP.templates_example_views_partials_resumedetail_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\yirenbao\Templates\Example\Views\Partials\resumedetail.ascx:8
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13
   System.Web.UI.Control.Render(HtmlTextWriter writer) +12
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +128
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +13
   System.Web.Mvc.ViewPage.Render(HtmlTextWriter writer) +53
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +66
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1303