JqueryzTree asynchronous loading simple instance sharing _ jquery

Ztree is a function tree of JSP pages implemented by jQuery. This article describes how to asynchronously retrieve data from the drop-down tree. If you are interested, it may be helpful for you to learn about ztree first to provide http://www.ztree.me on the official Ztree website.
Ztree is a function tree of JSP pages implemented by jQuery. This document describes how to asynchronously retrieve data from the drop-down tree.
Current version Ztree 3.5.01
Simple.html

The Code is as follows:

Simple.html