Javascript simple implementation of multi-level Select linkage menu effect code _ javascript skills

This article mainly introduces JavaScript code for simple implementation of multi-level Select linkage menu, involving the traversal of JavaScript array elements and the Implementation of Dynamic select Settings, for more information about how to implement the multi-level Select Association menu in Javascript, see the examples in this article. Share it with you for your reference. The details are as follows:

JS linkage menu, simple code to achieve multi-level Select linkage menu of JS, that is, a commonly used menu, Select linkage menu, the effect that is often seen on the web page, I hope you can use it.

The running effect is as follows:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-simple-select-ld-menu-codes/

The Code is as follows:

JS linkage drop-down box