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:
commit
3e59d84e6b
@ -990,6 +990,7 @@ class Node {
|
|||||||
* @Desc: 创建或更新展开收缩按钮内容
|
* @Desc: 创建或更新展开收缩按钮内容
|
||||||
*/
|
*/
|
||||||
updateExpandBtnNode() {
|
updateExpandBtnNode() {
|
||||||
|
if (this.children.length === 0) return
|
||||||
if (this._expandBtn) {
|
if (this._expandBtn) {
|
||||||
this._expandBtn.clear()
|
this._expandBtn.clear()
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user