优化登陆失效时，导出的响应

AutoGeneratePurchaseAdvise/Program.cs

@@ -16,6 +16,7 @@ namespace AutoGeneratePurchaseAdvise
             //PurchaseAdviseServices.Generate();
             //PurchaseAdviseServices.AutoPushBuySys(); 
             //purchase_advise.ImportJITShortageDetailed(0);
+            //PurchaseAdviseServices.Generate();
             var builder = new HostBuilder().ConfigureServices((hostContext, services) =>
                 {
                     services.AddHostedService<GeneratePurchaseAdviseBackgroundService>();

AutoTurnOver/Controllers/SkuAutoTurnController.cs

@@ -98,6 +98,7 @@ namespace AutoTurnOver.Controllers
             try
             {
                 var user = AutoUtility.GetUser();
+                if (user == null) throw new Exception("登陆失效,请重新登录");
                 var fileName = AppContext.BaseDirectory + $@"Result\RealtimeStock\{user.UserAccount}周转表.csv";
 
                 var m = new Condition_AutoTurnOver