Bootstrap ~ Implementation of multi-level navigation (cascade navigation) [Code] _ javascript skills

The following small series will share a Bootstrap ~ Implementation of multi-level navigation (cascade navigation) [Code ]. I think it is quite good. Hope to help you. Let's take a look at the bootstrap official website. navigation is at most two levels, which cannot be implemented at two or more levels. Uncle found some third-party information and finally found a good plug-in, both use and effect are good. Now let's share it with you.

Plug-in address: http://vsn4ik.github.io/bootstrap-submenu/

Let's take a look at the display effect on Uncle's background system.

The implementation method is as follows:

1. Reference three JS plug-ins and a CSS class library

The Code is as follows: