Pre Merge pull request !399 from D哥/N/A

This commit is contained in:
D哥
2025-03-09 06:30:48 +00:00
committed by Gitee

View File

@@ -167,6 +167,12 @@ export function handleTree(data, id, parentId, children) {
for (let d of data) { for (let d of data) {
let id = d[config.id]; let id = d[config.id];
childrenListMap[id] = d; childrenListMap[id] = d;
// 检查元素是否已经有 children 字段,如果没有则添加 children 空数组字段
// 避免后面的代码中 parentObj[config.childrenList] 出现 undefined 的情况
// 甚至进而引发 [Vue warn]: Duplicate keys detected: '1366'. This may cause an update error. 类似的警告
if (!d[config.childrenList]) {
d[config.childrenList] = [];
}
} }
for (let d of data) { for (let d of data) {