Merge branch 'master' of http://www.scserverddns.top:13000/sc/DyeingComputer

MainWindow.xaml.cs

@@ -51,7 +51,11 @@ namespace DyeingComputer
             {
                 MessageBox.Show(Properties.Resources.SysDatLoss);
                 return true;
-            }else {return false;}
+            }else 
+            {
+                SQLiteHelpers.Close();
+                return false;
+            }
 
         }