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瀵逛簬鈥淴MGHXH.Web.Controllers.NewsController鈥濅腑鏂规硶鈥淪ystem.Web.Mvc.ActionResult List(Int32, Int32, Int32)鈥濈殑涓嶅彲浠ヤ负 null 鐨勭被鍨嬧€淪ystem.Int32鈥濈殑鍙傛暟鈥渋d鈥濓紝鍙傛暟瀛楀吀鍖呭惈涓€涓 null 椤广€傚彲閫夊弬鏁板繀椤讳负寮曠敤绫诲瀷銆佸彲浠ヤ负 null 鐨勭被鍨嬫垨澹版槑涓哄彲閫夊弬鏁般€侟br>鍙傛暟鍚岤 parameters

璇存槑: 鎵ц褰撳墠 Web 璇锋眰鏈熼棿锛屽嚭鐜版湭缁忓鐞嗙殑寮傚父銆傝妫€鏌ュ爢鏍堣窡韪俊鎭紝浠ヤ簡瑙f湁鍏宠閿欒浠ュ強浠g爜涓鑷撮敊璇殑鍑哄鐨勮缁嗕俊鎭€

寮傚父璇︾粏淇℃伅: System.ArgumentException: 瀵逛簬鈥淴MGHXH.Web.Controllers.NewsController鈥濅腑鏂规硶鈥淪ystem.Web.Mvc.ActionResult List(Int32, Int32, Int32)鈥濈殑涓嶅彲浠ヤ负 null 鐨勭被鍨嬧€淪ystem.Int32鈥濈殑鍙傛暟鈥渋d鈥濓紝鍙傛暟瀛楀吀鍖呭惈涓€涓 null 椤广€傚彲閫夊弬鏁板繀椤讳负寮曠敤绫诲瀷銆佸彲浠ヤ负 null 鐨勭被鍨嬫垨澹版槑涓哄彲閫夊弬鏁般€侟br>鍙傛暟鍚岤 parameters

婧愰敊璇?

鎵ц褰撳墠 Web 璇锋眰鏈熼棿鐢熸垚浜嗘湭缁忓鐞嗙殑寮傚父銆傚彲浠ヤ娇鐢ㄤ笅闈㈢殑寮傚父鍫嗘爤璺熻釜淇℃伅纭畾鏈夊叧寮傚父鍘熷洜鍜屽彂鐢熶綅缃殑淇℃伅銆侟/code>

鍫嗘爤璺熻釜:


[ArgumentException: 瀵逛簬鈥淴MGHXH.Web.Controllers.NewsController鈥濅腑鏂规硶鈥淪ystem.Web.Mvc.ActionResult List(Int32, Int32, Int32)鈥濈殑涓嶅彲浠ヤ负 null 鐨勭被鍨嬧€淪ystem.Int32鈥濈殑鍙傛暟鈥渋d鈥濓紝鍙傛暟瀛楀吀鍖呭惈涓€涓 null 椤广€傚彲閫夊弬鏁板繀椤讳负寮曠敤绫诲瀷銆佸彲浠ヤ负 null 鐨勭被鍨嬫垨澹版槑涓哄彲閫夊弬鏁般€
鍙傛暟鍚岤 parameters]
   System.Web.Mvc.ActionDescriptor.ExtractParameterFromDictionary(ParameterInfo parameterInfo, IDictionary`2 parameters, MethodInfo methodInfo) +675
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +111
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
   System.Web.Mvc.Async.AsyncControllerActionInvoker.b__36(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +39
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +71
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +69
   System.Web.Mvc.Async.AsyncInvocationWithFilters.b__3c() +72
   System.Web.Mvc.Async.<>c__DisplayClass45.b__3e() +386
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +69
   System.Web.Mvc.Async.<>c__DisplayClass28.b__19() +38
   System.Web.Mvc.Async.<>c__DisplayClass1e.b__1b(IAsyncResult asyncResult) +186
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +59
   System.Web.Mvc.Controller.b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +29
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +67
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +74
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +36
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +59
   System.Web.Mvc.MvcHandler.b__4(IAsyncResult asyncResult, ProcessRequestState innerState) +44
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +67
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +399
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +137


鐗堟湰淇℃伅: Microsoft .NET Framework 鐗堟湰:4.0.30319; ASP.NET 鐗堟湰:4.6.1099.0