Element: Tree 中如何重新load某节点下的数据呢

[jave-joe]

场景是这样，在树的上面加了一些操作按钮，可以新增树的节点，当新增成功以后，想从后台重新加载一次新增节点的父节点，从而能够看到这个节点添加到树里面了。
不知道如何去写呢？

[element-bot]

Hello, this issue has been closed because it does not conform to our issue requirements. Please submit issues with issue-generator. More info can be found in #3693.

[microboat]

let root = this.root
root.childNodes = []
this.loadNode(root, data => {
root.doCreateChildren(data)
})