正如@Redtopia正确指出的那样，jsTree没有最干净的API。

As @Redtopia correctly pointed out, jsTree does not have the cleanest API.

不幸的是，我认为解决方案必须是：

Unfortunately, I believe that the solution will have to be something like:

$("#tree").jstree("remove",data.rslt.obj.find('li'));