Merge pull request #26 from huangyuanyin/main

fix 二级节点后无子节点,展开所有/收起所有操作后的报错信息
This commit is contained in:
街角小林
2022-09-01 11:07:38 +08:00
committed by GitHub

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@@ -990,6 +990,7 @@ class Node {
* @Desc: 创建或更新展开收缩按钮内容
*/
updateExpandBtnNode() {
if (this.children.length === 0) return
if (this._expandBtn) {
this._expandBtn.clear()
}