jstree自定义contextmenu
https://blog.csdn.net/rongyongfeikai2/article/details/46691173
JsTree实现简单的CRUD
https://www.cnblogs.com/netxiaohui/p/5827275.html
https://blog.csdn.net/rongyongfeikai2/article/details/46691173
https://www.cnblogs.com/netxiaohui/p/5827275.html