How does Win8 set the lock screen after notification?

Win8 can specify to display notifications for certain applications while the screen is locked. Other program notifications that are not specified can only be displayed when they are not locked.
First make sure the notification is turned on under the system. Open the Charm, select “Set”, select “Change PC Settings in the lower right corner, and select “Notifications”.

Ensure “app notifications"turn on,“screen lock notifications" Applications that need to display notifications while in the lock screen state are also guaranteed to be turned on.
Back to “Personalization & rdquo; interface,

Click on the “+” number to add the program in the lock screen application. The notification can be displayed while the screen is locked.

To not display a notification, select the icon for the app and click “do not show the quick status here.