
Now enter classified management
Add a new category to the navigation bar menu
Create a subcategory for him
Okay, let's create a new article and publish it
Go to the front desk
We publish an article in the subcategory
Check the parent category list
It also displays this article
If the article listing all subcategories under the category is turned off in the previous page setup
Look, it's not shown
Now go back to the home page to view the navigation bar
It is found that the secondary menu and the primary menu are displayed side by side
We need to set the secondary menu to display
First of all, we should ensure that the plug-in management link module management plug-in is open
Then enter module management
Edit Navigation Bar
Turn on the secondary switch
Back to the home page
The secondary menu has been displayed