Simple folding implemented by JS + CSS to expand the multi-level menu effect, and the jscss folding menu

Simple folding implemented by JS + CSS to expand the multi-level menu effect, and the jscss folding menu

The examples in this article describe how JavaScript + CSS can be used to expand a multi-level menu. Share it with you for your reference. The details are as follows:

This is a multi-level folding menu implemented by JS + CSS. It can be folded, expanded, or merged. It does not reference any external files or use images. Although simple, it is still a little rough, but the core stuff has already been shown to everyone. If you are studying the folding menu, this small example may be exactly what you need. Take a good look.

The running effect is as follows:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-css-simple-zdzk-menu-style-codes/

The Code is as follows:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> 
I hope this article will help you design JavaScript programs.