style: format code

Author: tangjinzhou

components/tree/DirectoryTree.jsx

@@ -66,7 +66,7 @@ export default {
     // Expanded keys
     if (defaultExpandAll) {
       if (props.treeData) {
-        state._expandedKeys = getFullKeyListByTreeData(props.treeData,props.replaceFields);
+        state._expandedKeys = getFullKeyListByTreeData(props.treeData, props.replaceFields);
       } else {
         state._expandedKeys = getFullKeyList(children);
       }

components/tree/util.js

@@ -88,14 +88,12 @@ export function convertDirectoryKeysToNodes(rootChildren, keys) {
   return nodes;
 }
 
-export function getFullKeyListByTreeData(treeData,replaceFields) {
+export function getFullKeyListByTreeData(treeData, replaceFields = {}) {
   let keys = [];
-  const {key='key',children='children'} = replaceFields
-
-  (treeData || []).forEach(item => {
+  const { key = 'key', children = 'children' } = replaceFields(treeData || []).forEach(item => {
     keys.push(item[key]);
     if (item[children]) {
-      keys = [...keys, ...getFullKeyListByTreeData(item[children],replaceFields)];
+      keys = [...keys, ...getFullKeyListByTreeData(item[children], replaceFields)];
     }
   });
   return keys;