Update 关系数组转成树形结构对象.js

Rain120 · Aug 21, 2018 · ae27c17 · ae27c17
1 parent ef9e860
commit ae27c17
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/关系数组转成树形结构对象.js b/关系数组转成树形结构对象.js
@@ -44,5 +44,8 @@ function treeObj(obj) {
   });
 	return obj.filter(item => item.parent === null)[0]
 }
+function treeObj(obj) {
+	return obj.sort((a, b) => b.parent - a.parent).reduce((acc, cur) => (acc ? { ...cur, child: acc } : cur));
+}
 obj = treeObj(obj)
 console.log(obj)