hotqin888

me too when update node,the son node will disapeared.

http://download.csdn.net/download/qq812858143/9801416

https://github.com/realthunder/FreeCAD/issues/836

In version729 is wrong too.

Thank you so much! is ok now.

https://github.com/TechXueXi/TechXueXi/issues/196

https://github.com/guozhaolong/wfd-vue 都是很牛的很实用的，感谢。

我也希望能提供像ztree这样的，根据json数据直接显示tree。

我也期待。I'm looking forward to that.

自己看源码慢慢琢磨吧