github
/
element
mirror of https://github.com/ElemeFE/element
1
0
Fork 0
Code Issues Releases Wiki Activity

Tree: fix insertChild (#21194)

pull/21196/head
好多大米 2021-08-02 11:16:35 +08:00 committed by GitHub
parent 4943867337
commit 4d7d24b200
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
packages/tree/src/model/node.js
View File

@ -220,7 +220,7 @@ export default class Node {
if (!(child instanceof Node)) { if (!(child instanceof Node)) {
if (!batch) { if (!batch) {
const children = this.getChildren(true); const children = this.getChildren(true) || [];
if (children.indexOf(child.data) === -1) { if (children.indexOf(child.data) === -1) {
if (typeof index === 'undefined' || index < 0) { if (typeof index === 'undefined' || index < 0) {
children.push(child.data); children.push(child.data);