Jquery implements the complete tree menu code, and jquery implements the tree

Jquery implements the complete tree menu code, and jquery implements the tree

This example provides a tree-like dynamic menu that is compatible with browsers such as IE8, Firefox, and Chrome. The toggle () method of jQuery is used. The Effect and Code are as follows:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
This example uses jquery's toggle () method, which is described as follows:
Definition and usage
The toggle () method switches the visible state of the element.
If the selected elements are visible, these elements are hidden. If the selected elements are hidden, these elements are displayed.
Syntax
$ (Selector). toggle (speed, callback, switch)

Tips and comments
Note: This effect applies to elements hidden by jQuery, or elements declared with display: none in CSS (but not visibility: hidden ).
The above is the complete code for jquery to implement the tree menu. I hope it will be helpful for you to learn jquery programming.
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