fix:修复当loadData执行时赋值给item.children为空数组时,无法选中的bug #6657
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
loadData加载出数据之后请将loading属性给删除掉,否则如果加载的children为空数组的时候,会出现当前选项还是个箭头,无法选中的情况,
复现地址:https://codesandbox.io/embed/vue2-vue-js-example-with-cdn-forked-x7hv5h?fontsize=14&hidenavigation=1&theme=dark
加载完“北京”的选项,由于children数组为空,会出现“北京”选项无法选中的情况