Javascript code _ javascript skills

This article mainly introduces javascript code for implementing multi-level cascading menus on webpages. It involves javascript techniques for dynamically constructing multi-level cascading menus Based on arrays, which is of great practical value, for more information, see the examples in this article. Share it with you for your reference. The details are as follows:

This is a cascading menu special effect that people often see on webpages. However, this code is implemented by JS and the content in the cascading menu is saved in the JS array, in order to make the page look beautiful, the table border is also beautified, and the overall appearance is more harmonious and practical. The multi-level drop-down menu is more practical for Web page design.

Shows the running effect:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-table-select-menu-style-codes/

The Code is as follows:

 Cascade menu