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-jQuery Tree Plugin ---- zTree  
-============
-last version :  3.5.48
-
-
-**Donate to zTree** : http://www.treejs.cn/v3/donate.php
-
-
-zTree API : http://www.treejs.cn/v3/api.php
-
-
-zTree Demo : http://www.treejs.cn/v3/demo.php
-
-
-Install
-============
-```
-npm install @ztree/ztree_v3
-```
-
-Introduction of zTree (简介)
-============
-* zTree is a multi-functional "tree plug-ins." based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.
-(zTree 是一个依靠 jQuery 实现的多功能 “树插件”。优异的性能、灵活的配置、多种功能的组合是 zTree 最大优点。)
-
-* zTree is a free tree plug-in and uses the MIT license. 
-(zTree 是开源免费的软件, 使用 MIT 许可证)
-
-* The code of zTree v3.x has been separated according to the various functions. You can only load the code you need. 
-(zTree v3.x 将核心代码按照功能进行了分割，不需要的代码可以不用加载)
-* zTree v3.x uses delay loading technique, which can easily load tens of thousands of nodes in seconds even in IE6 browser. 
-(采用了 延迟加载 技术，上万节点轻松加载，即使在 IE6 下也能基本做到秒杀)
-* Compatible with IE, FireFox?, Chrome, Opera, Safari and other browsers. 
-(兼容 IE、FireFox?、Chrome、Opera、Safari 等浏览器)
-* Support for JSON data. 
-(支持 JSON 数据)
-* Support for static and asynchronous data loading node. 
-(支持静态 和 Ajax 异步加载节点数据)
-* Replace the skin / custom icon flexibly. 
-(支持任意更换皮肤 / 自定义图标)
-* Support extremely flexible checkbox or radio selection function. 
-(支持极其灵活的 checkbox 或 radio 选择功能)
-* Provide enough incident response callback. 
-(提供多种事件响应回调)
-* Flexible editing (add / delete / change / search) functions, such as drag and drop nodes,you can even drag and drop multiple nodes. 
-(灵活的编辑（增/删/改/查）功能，可随意拖拽节点，还可以多节点拖拽哟)
-* Enable to generate multiple instances of zTree in one page. 
-(在一个页面内可同时生成多个 Tree 实例)
-* Simple parameters to achieve flexible configuration capabilities. 
-(简单的参数配置实现 灵活多变的功能)
-* To enhance performance, zTree transforms the js & css structure to provide excellent browser compatibility and make the development more easily
-(zTree v3.x（JQuery Tree 插件），性能全面提升，js & css 架构全面调整，提供更好的兼容性和易开发性)
-